/* ==========================================================================
   ДИПЛОМ — ДИЗАЙН-СИСТЕМА (LOWERCASE AESTHETIC / SAGE MIST / 5K ALPINE HERO)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Muted Alpine Sage & Mineral Mist Palette */
  --sage-bg: #dfe9e6;
  --sage-bg-alt: #d5e2de;
  --sage-bg-soft: #ecf3f1;
  --sage-surface: rgba(255, 255, 255, 0.68);
  --sage-surface-solid: #ffffff;
  --sage-surface-dark: #0f1c1a;

  --sage-border: rgba(255, 255, 255, 0.85);
  --sage-border-subtle: rgba(17, 32, 29, 0.08);
  --sage-border-hover: rgba(17, 32, 29, 0.18);

  --slate-deep: #0f1c1a;
  --slate-dark: #192e2a;
  --slate-body: #324743;
  --slate-muted: #5e7772;
  --slate-light: #8da49f;

  --brand-amber: #f97316;
  --brand-amber-glow: rgba(249, 115, 22, 0.35);
  --brand-emerald: #10b981;
  --brand-cyan: #0284c7;

  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--sage-bg);
}

#hero,
#why,
#process,
#features,
#pricing,
#telegram,
#faq {
  scroll-margin-top: 85px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--sage-bg);
  color: var(--slate-deep);
  line-height: 1.55;
  font-size: 13.5px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

/* Natural typography across all titles & headings */
h1,
h2,
h3,
h4,
.haven-hero-title,
.haven-hero-subtitle,
.editorial-h2,
.section-h2,
.folder-card-title,
.process-card-title,
.tab-title,
.bento-title,
.p-name,
.bottom-cta-title,
.window-title-text {
  font-family: var(--font-sans);
  text-transform: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ==========================================================================
   1. FLOATING GLASS ISLAND NAVBAR (NO ORANGE DOT, CLEAN BRAND)
   ========================================================================== */
.haven-nav-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  z-index: 1000;
  pointer-events: none;
  padding: 18px 16px 22px;
}

/* Gentle blur strictly above menu: uniform across full menu width, softly feathered ends, zero hard edges */
.haven-nav-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, 96vw);
  height: 50px;
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  background: transparent;
  mask-image: radial-gradient(ellipse 350px 50px at 50% 0px, #000000 285px, transparent 350px);
  -webkit-mask-image: radial-gradient(ellipse 350px 50px at 50% 0px, #000000 285px, transparent 350px);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
}

/* Active on scroll: smoothly blurs content directly above menu */
.haven-nav-wrap.scrolled::before {
  opacity: 1;
  visibility: visible;
}

.haven-nav-pill {
  position: relative;
  z-index: 1;
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0.45) 100%);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 12px 36px 0 rgba(15, 23, 42, 0.10),
    0 2px 6px 0 rgba(15, 23, 42, 0.04),
    inset 0 1.5px 1.5px 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 1px 0 rgba(255, 255, 255, 0.4);
  border-radius: 980px;
  padding: 6px 7px 6px 22px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.haven-nav-wrap.scrolled .haven-nav-pill {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.62) 100%);
  border-color: rgba(255, 255, 255, 0.95);
  box-shadow:
    0 16px 44px 0 rgba(15, 23, 42, 0.12),
    0 4px 12px 0 rgba(15, 23, 42, 0.06),
    inset 0 1.5px 1.5px 0 #ffffff;
}

.haven-nav-pill:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78) 0%, rgba(255, 255, 255, 0.48) 100%);
  border-color: rgba(255, 255, 255, 0.95);
  box-shadow:
    0 16px 44px 0 rgba(15, 23, 42, 0.12),
    inset 0 2px 2px 0 #ffffff;
}

.haven-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #0f172a;
}

.haven-brand-name {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #0f172a;
  text-transform: lowercase;
}

.haven-nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.haven-nav-link {
  font-size: 12.5px;
  font-weight: 500;
  color: #334155;
  text-decoration: none;
  transition: color 0.2s ease;
  letter-spacing: 0.01em;
  text-transform: lowercase;
}

.haven-nav-link:hover,
.haven-nav-link.active {
  color: #0f172a;
}

.haven-btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #0f172a;
  color: #ffffff;
  padding: 8px 20px;
  border-radius: 980px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  text-transform: lowercase;
  border: 1px solid rgba(15, 23, 42, 0.15);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.16);
  transition: all 0.2s var(--ease-spring);
}

.haven-btn-login:hover {
  background: #1e293b;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
}

/* ==========================================================================
   2. HERO SCREEN (EXACT 100VH: ONLY PHOTO VISIBLE ON INITIAL LOAD)
   ========================================================================== */
.haven-hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 100vh;
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px 30px;
  overflow: hidden;
  background: url('/img/alpine_hero.jpg?v=golden_radiant_v2') center center / cover no-repeat;
}

.haven-hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto;
  margin-top: clamp(-110px, -12vh, -60px);
  /* Raised higher up as requested */
}

.haven-hero-header {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  width: max-content;
  max-width: min(92vw, 540px);
}

.haven-hero-title {
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 6px;
  /* Tightened so subtitle is raised slightly higher */
  white-space: nowrap;
  text-shadow: none !important;
}

.haven-hero-subtitle {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  font-size: 14.5px;
  /* Noticeably smaller */
  font-weight: 500;
  line-height: 1.5;
  color: #ffffff;
  margin-bottom: 24px;
  text-align: center;
  text-shadow: none !important;
  transform: translateX(-6px);
  /* Adjusted slightly to the right */
}

/* CTA Buttons matched 1:1 to title width, slightly larger */
.haven-cta-group {
  width: 100%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: 14px;
}

.haven-btn-primary {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: var(--slate-deep);
  padding: 15px 28px;
  border-radius: 980px;
  font-size: 14.5px;
  font-weight: 600;
  min-height: 50px;
  box-sizing: border-box;
  text-decoration: none;
  text-transform: lowercase;
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.24), 0 2px 6px rgba(0, 0, 0, 0.08);
  transition: all 0.25s var(--ease-spring);
  white-space: nowrap;
}

.haven-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.32);
  background: #ffffff;
}

.haven-btn-ghost {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #0f172a;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  text-transform: lowercase;
  padding: 15px 28px;
  min-height: 50px;
  box-sizing: border-box;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0.46) 100%);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border-radius: 980px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.12),
    inset 0 1.5px 2px 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 1px 0 rgba(255, 255, 255, 0.3);
  transition: all 0.25s var(--ease-spring);
  white-space: nowrap;
}

.haven-btn-ghost:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.58) 100%);
  border-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18), inset 0 2px 3px 0 #ffffff;
}

/* ==========================================================================
   3. SCULPTED CURVED ARCH SECTION: "ПОЧЕМУ АКАДЕМИКА" (margin-top: 0 = NO PEEKING!)
   ========================================================================== */
.curved-arch-section {
  position: relative;
  margin-top: 0;
  /* Clean start at bottom edge of screen 1 */
  z-index: 10;
  background: var(--sage-bg);
  border-radius: 48px 48px 0 0;
  padding: 80px 0 70px;
  box-shadow: 0 -20px 60px rgba(15, 28, 26, 0.07);
  border-top: 1px solid rgba(255, 255, 255, 0.7);
}

.section-editorial-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  gap: 32px;
}

.editorial-h2 {
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--slate-deep);
  line-height: 1.15;
}

.editorial-subtext {
  max-width: 440px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--slate-muted);
  font-weight: 400;
  text-align: right;
  margin-left: auto;
}

/* 4 Tabbed Folder Cards */
.folder-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 992px) {
  .folder-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-editorial-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .folder-cards-grid {
    grid-template-columns: 1fr;
  }
}

.folder-card {
  position: relative;
  background: var(--sage-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--sage-border);
  border-radius: 20px;
  padding: 28px 24px 24px;
  box-shadow: 0 12px 30px rgba(15, 28, 26, 0.04);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-spring), background 0.3s ease;
  display: flex;
  flex-direction: column;
}

.folder-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 28, 26, 0.08);
  background: rgba(255, 255, 255, 0.85);
}

.folder-tab-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--sage-border);
  border-radius: 980px;
  padding: 3px 10px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--slate-muted);
  margin-bottom: 18px;
}

.folder-card-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--slate-deep);
  margin-bottom: 10px;
  line-height: 1.25;
}

.folder-card-text {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate-body);
  font-weight: 400;
}

/* ==========================================================================
   4. HOW WE ACHIEVE THIS: 4 STEP CARDS WITH WATERMARK NUMBERS (01, 02, 03, 04)
   ========================================================================== */
.process-section {
  padding: 40px 0 100px;
  background: var(--sage-bg);
}

.process-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 992px) {
  .process-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .process-cards-grid {
    grid-template-columns: 1fr;
  }
}

.process-card {
  position: relative;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--sage-border);
  border-radius: 20px;
  padding: 30px 22px 24px;
  box-shadow: 0 10px 28px rgba(15, 28, 26, 0.03);
  overflow: hidden;
  transition: transform 0.3s var(--ease-spring), background 0.3s ease;
}

.process-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.85);
}

.process-watermark-num {
  position: absolute;
  top: 8px;
  right: 18px;
  font-size: 68px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.85;
  user-select: none;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(180deg,
      rgba(15, 28, 26, 0.30) 0%,
      rgba(15, 28, 26, 0.285) 12%,
      rgba(15, 28, 26, 0.25) 26%,
      rgba(15, 28, 26, 0.20) 42%,
      rgba(15, 28, 26, 0.14) 58%,
      rgba(15, 28, 26, 0.08) 74%,
      rgba(15, 28, 26, 0.035) 88%,
      rgba(15, 28, 26, 0.008) 96%,
      rgba(15, 28, 26, 0) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.process-card-title {
  position: relative;
  z-index: 2;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--slate-deep);
  margin-top: 10px;
  margin-bottom: 8px;
}

.process-card-text {
  position: relative;
  z-index: 2;
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate-muted);
}

.studio-badge {
  font-size: 10px;
  font-weight: 600;
  text-transform: lowercase;
  color: #ffffff;
  background: var(--slate-deep);
  padding: 2px 8px;
  border-radius: 980px;
  margin-left: 8px;
  letter-spacing: 0.02em;
}

/* Landing Page Studio Teaser Card */
.studio-teaser-section {
  padding: 40px 0 90px;
  background: var(--sage-bg);
}

.studio-teaser-card {
  position: relative;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 28px;
  box-shadow: 0 25px 70px rgba(15, 28, 26, 0.08), 0 1px 3px rgba(15, 28, 26, 0.04);
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  overflow: hidden;
}

.studio-teaser-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}

.studio-teaser-title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--slate-deep);
  margin-bottom: 8px;
}

.studio-teaser-desc {
  font-size: 13.5px;
  color: var(--slate-muted);
  max-width: 580px;
  line-height: 1.55;
}

.studio-teaser-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.studio-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--sage-border-subtle);
  border-radius: 980px;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-deep);
  text-transform: lowercase;
  box-shadow: 0 2px 6px rgba(15, 28, 26, 0.03);
  transition: all 0.2s ease;
}

.studio-chip:hover {
  background: #ffffff;
  border-color: rgba(17, 32, 29, 0.16);
  transform: translateY(-1px);
}

.studio-chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-emerald);
}

.studio-teaser-cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 8px;
}

/* ==========================================================================
   5. STUDIO MONOLITH (VISION OS / MACOS WORKSPACE)
   ========================================================================== */
.studio-section {
  padding: 40px 0 90px;
  background: var(--sage-bg);
}

.studio-window {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(30px) saturate(160%);
  -webkit-backdrop-filter: blur(30px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 28px;
  box-shadow: 0 25px 70px rgba(15, 28, 26, 0.08), 0 1px 3px rgba(15, 28, 26, 0.04);
  overflow: hidden;
  position: relative;
}

.window-titlebar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.65);
  border-bottom: 1px solid var(--sage-border-subtle);
}

.traffic-dots {
  display: flex;
  gap: 8px;
}

.traffic-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.traffic-dot.red {
  background: #ff5f57;
}

.traffic-dot.yellow {
  background: #febc2e;
}

.traffic-dot.green {
  background: #28c840;
}

.window-title-text {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--slate-deep);
  letter-spacing: -0.01em;
}

.apple-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--sage-border-subtle);
  border-radius: 980px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 500;
  color: var(--slate-muted);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-emerald);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

/* Segmented Control Bar */
.segmented-bar-wrap {
  padding: 14px 20px;
  background: rgba(235, 243, 240, 0.5);
  border-bottom: 1px solid var(--sage-border-subtle);
  overflow-x: auto;
}

.apple-segmented-control {
  display: flex;
  gap: 6px;
  min-width: max-content;
}

.tab-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  padding: 8px 14px;
  border-radius: 980px;
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-body);
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
  font-family: var(--font-sans);
  text-transform: none;
}

.tab-link:hover {
  background: rgba(255, 255, 255, 0.65);
  color: var(--slate-deep);
}

.tab-link.active {
  background: #ffffff;
  color: var(--slate-deep);
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(15, 28, 26, 0.08);
}

.tab-pill {
  font-size: 10px;
  font-weight: 500;
  color: var(--slate-muted);
  background: rgba(17, 32, 29, 0.06);
  padding: 2px 8px;
  border-radius: 980px;
  text-transform: none;
}

.tab-link.active .tab-pill {
  background: rgba(17, 32, 29, 0.09);
  color: var(--slate-deep);
}

/* Tab Content Bodies */
.tab-body {
  display: none;
  padding: 32px 36px;
}

.tab-body.active {
  display: block;
}

.tab-header-box {
  margin-bottom: 24px;
}

.tab-title {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--slate-deep);
  margin-bottom: 6px;
}

.tab-desc {
  font-size: 13px;
  color: var(--slate-muted);
  line-height: 1.5;
}

/* Form Styles */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--slate-deep);
  display: block;
  margin-bottom: 6px;
}

.input,
.select,
.textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--sage-border-subtle);
  border-radius: 12px;
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--slate-deep);
  transition: all 0.2s ease;
  outline: none;
}

.input:focus,
.select:focus,
.textarea:focus {
  background: #ffffff;
  border-color: var(--brand-amber);
  box-shadow: 0 0 0 3px var(--brand-amber-glow);
}

.checkbox-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}

.check-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--slate-body);
  cursor: pointer;
  text-transform: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 980px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-transform: none;
  transition: all 0.2s var(--ease-spring);
  border: none;
  font-family: var(--font-sans);
}

.btn-dark {
  background: var(--slate-deep);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 28, 26, 0.15);
}

.btn-dark:hover {
  background: #000000;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(15, 28, 26, 0.25);
}

.btn-blue {
  background: var(--slate-dark);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 28, 26, 0.12);
}

.btn-blue:hover {
  background: #000000;
  transform: translateY(-1px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--sage-border-subtle);
  color: var(--slate-deep);
}

.btn-outline:hover {
  background: #ffffff;
  border-color: var(--sage-border-hover);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

/* Results & Metrics */
.result-box {
  margin-top: 22px;
  background: rgba(245, 250, 248, 0.9);
  border: 1px solid var(--sage-border);
  border-radius: 16px;
  padding: 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric-pill {
  background: #ffffff;
  border: 1px solid var(--sage-border-subtle);
  border-radius: 12px;
  padding: 12px 14px;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--slate-deep);
}

.metric-lbl {
  font-size: 10.5px;
  color: var(--slate-muted);
  text-transform: lowercase;
  letter-spacing: 0.02em;
  margin-top: 2px;
}

/* ==========================================================================
   6. DEEP SLATE BENTO GRID: STANDARDS
   ========================================================================== */
.features-section {
  padding: 90px 0;
  background: var(--slate-deep);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.features-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  opacity: 0.5;
}

.features-section .section-kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--brand-amber);
  margin-bottom: 10px;
  display: block;
}

.features-section .section-h2 {
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 12px;
}

.features-section .section-sub {
  color: #94a3b8;
  font-size: 14.5px;
  max-width: 520px;
  margin-bottom: 40px;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
}

.bento-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 32px 28px;
  transition: all 0.3s ease;
}

.bento-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.bento-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin-bottom: 10px;
}

.bento-text {
  font-size: 13px;
  line-height: 1.6;
  color: #cbd5e1;
}

/* ==========================================================================
   7. PRICING SECTION
   ========================================================================== */
.pricing-section {
  padding: 50px 0 20px;
  background: var(--sage-bg);
}

.pricing-section .section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 28px;
}

.pricing-section .section-h2 {
  font-size: clamp(28px, 3.4vw, 38px);
  margin-bottom: 6px;
  line-height: 1.15;
}

.pricing-sub {
  font-size: 14.5px;
  line-height: 1.45;
  letter-spacing: 0.015em;
  color: var(--slate-muted);
  max-width: 535px;
  text-align: center;
  margin: 0 auto;
}

.section-head {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 30px;
}

.section-kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--brand-amber);
  margin-bottom: 8px;
  display: block;
}

.section-h2 {
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--slate-deep);
  margin-bottom: 12px;
}

.section-sub {
  font-size: 14.5px;
  color: var(--slate-muted);
}

.pricing-switch-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}

.pricing-switch-btn {
  width: 44px;
  height: 24px;
  background: #ffffff;
  border: 1px solid var(--sage-border-subtle);
  border-radius: 980px;
  position: relative;
  cursor: pointer;
}

.pricing-switch-btn::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--slate-deep);
  border-radius: 50%;
  transition: transform 0.25s var(--ease-spring);
}

.pricing-switch-btn.active::after {
  transform: translateX(20px);
  background: var(--brand-amber);
}

.apple-discount-tag {
  background: rgba(249, 115, 22, 0.12);
  color: var(--brand-amber);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 980px;
  text-transform: lowercase;
}

.price-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: stretch;
}

@media (max-width: 992px) {
  .price-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .price-cards {
    grid-template-columns: 1fr;
  }
}

.p-card {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 24px 20px 22px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 16px rgba(15, 28, 26, 0.03);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}

.p-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(15, 28, 26, 0.07);
}

.p-card.popular {
  background: #ffffff;
  border: 1.5px solid var(--slate-deep);
  box-shadow: 0 14px 36px rgba(15, 28, 26, 0.07);
  position: relative;
}

.p-card.popular:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 42px rgba(15, 28, 26, 0.1);
}

.p-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--slate-deep);
  margin-bottom: 4px;
}

.p-desc {
  font-size: 12px;
  line-height: 1.4;
  color: var(--slate-muted);
  margin-bottom: 14px;
  min-height: auto;
}

.p-price-row {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(15, 28, 26, 0.07);
}

.p-price {
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--slate-deep);
  line-height: 1;
}

.p-period {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--slate-muted);
  text-transform: lowercase;
}

.p-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
  flex-grow: 1;
  padding: 0;
}

.p-features li {
  font-size: 12px;
  line-height: 1.4;
  color: var(--slate-body);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.p-check-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 1px;
  stroke: var(--slate-deep);
  opacity: 0.7;
}

.p-card.popular .p-check-icon {
  stroke: var(--slate-deep);
  opacity: 0.95;
}

.p-card .btn {
  margin-top: auto;
  width: 100%;
  padding: 10px 16px;
  border-radius: 980px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: center;
  box-sizing: border-box;
}

/* ==========================================================================
   8. FAQ STANDALONE ISLAND WIDGET (ZERO VIEWPORT MOVEMENT)
   ========================================================================== */
.faq-section {
  padding: 50px 0 90px;
  background: var(--sage-bg);
}

.faq-section .section-head {
  margin-bottom: 30px;
}

.faq-island-card {
  max-width: 860px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  box-shadow: 0 12px 36px rgba(15, 28, 26, 0.04), 0 1px 3px rgba(15, 28, 26, 0.02);
  display: grid;
  grid-template-columns: 350px 1fr;
  min-height: 230px;
  overflow: hidden;
}

.faq-tabs-col {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(15, 28, 26, 0.02);
  border-right: 1px solid rgba(15, 28, 26, 0.06);
  justify-content: center;
}

.faq-tab-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--slate-deep);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  gap: 12px;
  width: 100%;
}

.faq-tab-btn:hover {
  background: rgba(255, 255, 255, 0.7);
}

.faq-tab-btn.active {
  background: #ffffff;
  border-color: rgba(15, 28, 26, 0.08);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(15, 28, 26, 0.04);
}

.faq-tab-arrow {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 28, 26, 0.05);
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.faq-tab-btn.active .faq-tab-arrow {
  background: var(--slate-deep);
}

.faq-tab-btn.active .faq-tab-arrow svg {
  stroke: #ffffff;
}

.faq-content-col {
  padding: 28px 32px;
  display: flex;
  align-items: center;
  min-height: 230px;
  box-sizing: border-box;
}

.faq-answer-pane {
  display: none;
  width: 100%;
  animation: faqFadeIn 0.22s ease forwards;
}

.faq-answer-pane.active {
  display: block;
}

.faq-answer-heading {
  font-size: 15px;
  font-weight: 600;
  color: var(--slate-deep);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.faq-answer-pane p {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--slate-body);
  margin: 0;
}

@keyframes faqFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 820px) {
  .faq-island-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .faq-tabs-col {
    border-right: none;
    border-bottom: 1px solid rgba(15, 28, 26, 0.06);
  }

  .faq-content-col {
    min-height: 180px;
    padding: 20px 22px;
  }
}

/* ==========================================================================
   9. SCULPTED CURVED BOTTOM CTA & FOOTER
   ========================================================================== */
.curved-bottom-section {
  position: relative;
  background: var(--slate-deep);
  border-radius: 48px 48px 0 0;
  padding: 65px 24px 50px;
  text-align: center;
  color: #ffffff;
  overflow: hidden;
  box-shadow: 0 -25px 70px rgba(15, 28, 26, 0.12);
}

.curved-bottom-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
}

.bottom-cta-title {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 24px;
  line-height: 1.25;
}

.footer-minimal {
  padding: 24px 0 28px;
  background: var(--slate-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 13px;
  color: #64748b;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  text-transform: lowercase;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   STUDIO 2.0: FULL-VIEWPORT PRO WORKSTATION
   ========================================================================== */
.studio-pro-body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #f4f7f6;
  font-family: var(--font-sans);
  color: var(--slate-deep);
  overflow-x: hidden;
}

.studio-pro-topbar {
  height: 64px;
  background: #ffffff;
  border-bottom: 1px solid rgba(17, 32, 29, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(15, 28, 26, 0.02);
}

.studio-topbar-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.studio-brand-group {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.studio-brand-logo {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0f1c1a;
}

.studio-pro-badge {
  font-size: 11px;
  font-weight: 700;
  color: #ffffff !important;
  background: #047857;
  padding: 3px 9px;
  border-radius: 6px;
  letter-spacing: 0.02em;
  display: inline-block;
  line-height: 1.25;
}

.studio-topbar-divider {
  width: 1px;
  height: 20px;
  background: rgba(17, 32, 29, 0.12);
}

.studio-home-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #526763;
  text-decoration: none;
  transition: all 0.15s ease;
}

.studio-home-link:hover {
  background: #f1f5f4;
  color: #0f1c1a;
}

.studio-home-link svg {
  transition: transform 0.15s ease;
}

.studio-home-link:hover svg {
  transform: translateX(-2px);
}

/* Topbar Right Actions */
.studio-topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Unified Topbar Buttons: Clean White by Default, Soft Highlight on Hover */
.studio-topbar-btn,
.studio-ai-status-pill,
.studio-inspector-btn,
.studio-mydocs-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  background: #ffffff;
  color: #0f1c1a;
  border: 1px solid rgba(17, 32, 29, 0.14);
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
  font-family: var(--font-sans);
  box-shadow: 0 1px 2px rgba(15, 28, 26, 0.04);
}

.studio-topbar-btn:hover,
.studio-ai-status-pill:hover,
.studio-inspector-btn:hover,
.studio-mydocs-btn:hover {
  background: #ffffff;
  border-color: rgba(17, 32, 29, 0.35);
  box-shadow: 0 4px 14px rgba(15, 28, 26, 0.12);
  transform: translateY(-1px);
}

.studio-topbar-btn:active,
.studio-ai-status-pill:active,
.studio-inspector-btn:active,
.studio-mydocs-btn:active {
  transform: translateY(0);
}

.studio-ai-pulse-dot {
  display: none !important;
}

.studio-topbar-badge,
.studio-mydocs-badge {
  background: #f1f5f4;
  color: #0f1c1a;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 99px;
  border: 1px solid rgba(17, 32, 29, 0.1);
  min-width: 18px;
  text-align: center;
}

.studio-topbar-crumb {
  font-size: 13px;
  color: #5e7772;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.studio-pro-workspace {
  display: grid;
  grid-template-columns: 290px 1fr;
  min-height: calc(100vh - 64px);
  width: 100%;
  position: relative;
}


/* Base Mobile Menu Button (Hidden on Desktop) */
.studio-mobile-menu-btn {
  display: none;
}
.studio-sidebar-backdrop {
  display: none;
}
.studio-drawer-header {
  display: none;
}


/* 1. Left Sidebar */
.studio-pro-sidebar {
  background: #fbfcfb;
  border-right: 1px solid rgba(17, 32, 29, 0.08);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
}

/* Folders in Sidebar (Collapsible Accordion) */
.studio-folder {
  margin-bottom: 8px;
}

.studio-folder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.15s ease;
  font-family: var(--font-sans);
  text-align: left;
}

.studio-folder-header:hover {
  background: rgba(17, 32, 29, 0.05);
}

.studio-folder-title {
  font-size: 11px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.studio-folder-arrow {
  font-size: 11px;
  color: #94a3b8;
  display: inline-block;
  transition: transform 0.2s ease;
  user-select: none;
}

.studio-folder.open .studio-folder-arrow {
  transform: rotate(180deg);
  color: #475569;
}

.studio-folder-body {
  display: none;
  padding: 2px 0 4px 0;
  flex-direction: column;
  gap: 2px;
}

.studio-folder.open .studio-folder-body {
  display: flex;
}

.studio-tab-btn {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid transparent;
  color: #334155;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: left;
  font-family: var(--font-sans);
  user-select: none;
}

.studio-tab-btn:hover {
  background: #f1f5f4;
  color: #0f1c1a;
}

.studio-tab-btn.active {
  background: #0f1c1a;
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(15, 28, 26, 0.12);
}

.studio-tab-label {
  display: inline-block;
  line-height: 1.25;
}

.studio-tab-icon {
  font-size: 15px;
  line-height: 1;
}

.studio-tab-pill {
  font-size: 10.5px;
  padding: 2px 8px;
  border-radius: 980px;
  background: rgba(17, 32, 29, 0.06);
  color: #5e7772;
  font-weight: 500;
  white-space: nowrap;
}

.studio-tab-btn.active .studio-tab-pill {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.studio-telemetry-box {
  background: #f8faf9;
  border: 1px solid rgba(17, 32, 29, 0.08);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.studio-telemetry-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  font-weight: 600;
  color: #5e7772;
}

.studio-telemetry-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #192e2a;
}

/* 2. Center Stage */
.studio-pro-center {
  background: #f8faf9;
  padding: 36px 48px 80px;
  overflow-y: auto;
}

.studio-stage-inner {
  max-width: 860px;
  margin: 0 auto;
}

.studio-stage-head {
  margin-bottom: 28px;
}

.studio-stage-title {
  font-size: 26px;
  font-weight: 700;
  color: #0f1c1a;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.studio-stage-desc {
  font-size: 14px;
  color: #5e7772;
  line-height: 1.55;
  max-width: 680px;
}

.studio-card-panel {
  background: #ffffff;
  border: 1px solid rgba(17, 32, 29, 0.08);
  border-radius: 18px;
  padding: 26px 28px;
  margin-bottom: 22px;
  box-shadow: 0 4px 18px rgba(15, 28, 26, 0.03);
}

.studio-card-title {
  font-size: 14.5px;
  font-weight: 700;
  color: #0f1c1a;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.studio-card-badge {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 980px;
  background: rgba(17, 32, 29, 0.06);
  color: var(--slate-deep);
  text-transform: lowercase;
}

.studio-two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 640px) {
  .studio-two-col-grid {
    grid-template-columns: 1fr;
  }
}

.studio-inclusions-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.studio-inclusion-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f1f6f4;
  border: 1px solid rgba(17, 32, 29, 0.08);
  border-radius: 980px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: #192e2a;
  text-transform: lowercase;
}

.studio-inclusions-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  display: inline-block;
}

.studio-center-action {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 32px 0 16px;
  width: 100%;
}

.apple-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.apple-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border-radius: 980px;
  background: #f8faf9;
  border: 1px solid rgba(17, 32, 29, 0.12);
  font-size: 13px;
  font-weight: 500;
  color: #1e293b;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.apple-chip input[type="checkbox"] {
  display: none;
}

.apple-chip-indicator {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid #94a3b8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.apple-chip-indicator svg {
  display: none;
  stroke: #ffffff;
  stroke-width: 3;
}

.apple-chip:hover {
  background: #f1f6f4;
  border-color: rgba(17, 32, 29, 0.25);
  transform: translateY(-1px);
}

.apple-chip.active {
  background: #0f1c1a;
  color: #ffffff;
  border-color: #0f1c1a;
  box-shadow: 0 4px 14px rgba(15, 28, 26, 0.14);
}

.apple-chip.active .apple-chip-indicator {
  background: #ffffff;
  border-color: #ffffff;
}

.apple-chip.active .apple-chip-indicator svg {
  display: block;
  stroke: #0f1c1a;
}

.studio-sample-upload {
  border: 1.5px dashed rgba(17, 32, 29, 0.18);
  border-radius: 14px;
  padding: 16px 20px;
  text-align: center;
  background: #fdfefe;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 12px;
}

.studio-sample-upload:hover {
  border-color: #0f1c1a;
  background: #f8faf9;
}

.studio-sample-upload-title {
  font-size: 13px;
  font-weight: 600;
  color: #0f1c1a;
  margin-bottom: 2px;
}

.studio-sample-upload-hint {
  font-size: 11.5px;
  color: #5e7772;
}

.studio-sample-upload-status {
  margin-top: 8px;
  font-size: 12.5px;
  color: #15803d;
  font-weight: 500;
  display: none;
}

.studio-primary-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #0f1c1a;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  padding: 14px 34px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
  box-shadow: 0 6px 20px rgba(15, 28, 26, 0.18);
  font-family: var(--font-sans);
}

.studio-primary-action-btn:hover {
  background: #000000;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(15, 28, 26, 0.26);
}

/* 3. Slide-out Inspector Drawer & Backdrop */
.studio-inspector-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 28, 26, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.studio-inspector-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.studio-inspector-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 480px;
  max-width: 92vw;
  background: #ffffff;
  box-shadow: -16px 0 48px rgba(15, 28, 26, 0.12), -2px 0 12px rgba(15, 28, 26, 0.04);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  padding: 24px 22px 36px;
  overflow-y: auto;
  gap: 18px;
}

.studio-inspector-drawer.active {
  transform: translateX(0);
}

.studio-inspector-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.studio-inspector-title {
  font-size: 14px;
  font-weight: 700;
  color: #0f1c1a;
  letter-spacing: -0.01em;
}

.studio-inspector-close-btn {
  background: transparent;
  border: 1px solid rgba(17, 32, 29, 0.1);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #5e7772;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s ease;
}

.studio-inspector-close-btn:hover {
  background: #f1f6f4;
  color: #0f1c1a;
  border-color: rgba(17, 32, 29, 0.2);
}

.studio-inspector-section-label {
  font-size: 11.5px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 12px;
  text-transform: lowercase;
  letter-spacing: 0.01em;
}

.studio-sheet-preview {
  background: #ffffff !important;
  border: 1px solid rgba(17, 32, 29, 0.14);
  border-radius: 10px;
  padding: 24px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  font-family: "Times New Roman", Times, serif;
  position: relative;
  overflow: hidden;
  color: #111827 !important;
}

.studio-sheet-ministry {
  text-align: center;
  font-size: 10px;
  line-height: 1.35;
  color: #374151 !important;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-family: "Times New Roman", Times, serif;
}

.studio-sheet-doc-title {
  text-align: center;
  font-size: 13px;
  font-weight: bold;
  margin: 14px 0 10px;
  color: #000000 !important;
  text-transform: uppercase;
  font-family: "Times New Roman", Times, serif;
}

#inspectorDocTopic {
  color: #1f2937 !important;
  font-family: "Times New Roman", Times, serif;
}

.studio-sheet-lines {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 18px 0;
  font-size: 11px;
  color: #1f2937 !important;
  font-family: "Times New Roman", Times, serif;
}

.studio-sheet-line-item {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dotted #9ca3af !important;
  padding-bottom: 2px;
  color: #1f2937 !important;
  font-family: "Times New Roman", Times, serif;
}

.studio-sheet-line-item span {
  color: #1f2937 !important;
}

.studio-sheet-footer {
  text-align: center;
  font-size: 9.5px;
  color: #4b5563 !important;
  margin-top: 22px;
  font-family: "Times New Roman", Times, serif;
}

.studio-metrics-card {
  background: #f8fafc;
  border: 1px solid rgba(17, 32, 29, 0.08);
  border-radius: 12px;
  padding: 14px;
}

.studio-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  text-align: center;
}

.studio-metric-item {
  background: #ffffff;
  border: 1px solid rgba(17, 32, 29, 0.08);
  border-radius: 8px;
  padding: 10px 6px;
}

.studio-metric-val {
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #0f1c1a;
}

.studio-metric-label {
  font-size: 10px;
  color: #64748b;
  margin-top: 4px;
  text-transform: lowercase;
}

margin-top: 4px;
}

.studio-export-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.studio-export-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 12px;
  background: #f8faf9;
  border: 1px solid rgba(17, 32, 29, 0.08);
  color: #0f1c1a;
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.studio-export-btn:hover {
  background: #0f1c1a;
  color: #ffffff;
  transform: translateY(-1px);
}

.studio-export-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 6px;
  background: #e2e8f0;
  color: #334155;
}

.studio-export-btn:hover .studio-export-badge {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

/* Reference Template Mode Selector */
.studio-mode-selector {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.studio-mode-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 12px;
  background: #f8faf9;
  border: 1px solid rgba(17, 32, 29, 0.1);
  font-size: 13px;
  font-weight: 500;
  color: #1e293b;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-sans);
}

.studio-mode-btn:hover {
  background: #f1f6f4;
  border-color: rgba(17, 32, 29, 0.2);
}

.studio-mode-btn.active {
  background: #0f1c1a;
  color: #ffffff;
  border-color: #0f1c1a;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(15, 28, 26, 0.12);
}

.studio-dropzone {
  border: 2px dashed rgba(17, 32, 29, 0.18);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
  background: #fdfefe;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 8px;
}

.studio-dropzone:hover {
  border-color: #0f1c1a;
  background: #f8faf9;
}

.studio-dropzone-title {
  font-weight: 600;
  font-size: 13.5px;
  color: #0f1c1a;
  margin-bottom: 4px;
  text-transform: lowercase;
}

.studio-dropzone-hint {
  font-size: 12px;
  color: #5e7772;
  text-transform: lowercase;
}

.studio-ref-status {
  margin-top: 12px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 13px;
  color: #166534;
  display: none;
}

/* Centered studio primary action buttons */
.studio-center-action {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 32px 0 16px;
  width: 100%;
}

.studio-clean-param-text {
  font-size: 13.5px;
  line-height: 1.65;
  color: #475569;
  padding: 2px 0;
}

/* Apple-style chips for options and toggles */
.apple-chips-container {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  margin-top: 10px;
}

.apple-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  border-radius: 980px;
  background: #f8faf9;
  border: 1px solid rgba(17, 32, 29, 0.12);
  font-size: 11px;
  font-weight: 500;
  color: #1e293b;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.apple-chip input[type="checkbox"] {
  display: none;
}

.apple-chip-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1.5px solid rgba(17, 32, 29, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.apple-chip:hover {
  border-color: rgba(17, 32, 29, 0.25);
  background: #ffffff;
}

.apple-chip.active {
  background: #0f1c1a;
  color: #ffffff;
  border-color: #0f1c1a;
  box-shadow: 0 2px 6px rgba(15, 28, 26, 0.1);
}

.apple-chip.active .apple-chip-indicator {
  border-color: #ffffff;
  background: #ffffff;
}

.apple-chip.active .apple-chip-indicator::after {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #0f1c1a;
}

/* University custom sample / input upload container */
.studio-sample-upload {
  margin-top: 14px;
  padding: 14px 18px;
  background: #fdfefe;
  border: 1.5px dashed rgba(17, 32, 29, 0.16);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.studio-sample-upload:hover {
  border-color: #0f1c1a;
  background: #f8faf9;
}

.studio-sample-upload-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.studio-sample-upload-title {
  font-size: 13px;
  font-weight: 600;
  color: #0f1c1a;
}

.studio-sample-upload-sub {
  font-size: 11.5px;
  color: #5e7772;
}

.studio-sample-upload-btn {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 980px;
  background: #ffffff;
  border: 1px solid rgba(17, 32, 29, 0.16);
  color: #0f1c1a;
  flex-shrink: 0;
}

.studio-file-selected-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #15803d;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  padding: 4px 12px;
  border-radius: 980px;
  margin-top: 8px;
  font-weight: 500;
}

/* Drag and Drop visual feedback */
.studio-dropzone.drag-over,
.studio-sample-upload.drag-over {
  border-color: #0f1c1a !important;
  background: #f0fdf4 !important;
  transform: scale(1.01);
  box-shadow: 0 6px 20px rgba(15, 28, 26, 0.08);
}

/* Step-by-Step Progress Card */
.studio-progress-card {
  width: 100%;
  max-width: 520px;
  margin: 16px auto;
  background: #ffffff;
  border: 1px solid rgba(17, 32, 29, 0.1);
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: 0 4px 16px rgba(15, 28, 26, 0.04);
  box-sizing: border-box;
  animation: fadeIn 0.25s ease;
}

.studio-progress-bar-track {
  width: 100%;
  height: 6px;
  background: #f1f5f4;
  border-radius: 980px;
  overflow: hidden;
  position: relative;
}

.studio-progress-bar-fill {
  height: 100%;
  width: 15%;
  background: linear-gradient(90deg, #0f1c1a 0%, #10b981 100%);
  border-radius: 980px;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.studio-progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  font-size: 12.5px;
}

.studio-progress-stage {
  color: #0f1c1a;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.studio-progress-pct {
  font-family: var(--font-mono);
  font-weight: 600;
  color: #5e7772;
}

/* Auto-save notification pill */
.studio-autosave-indicator {
  position: fixed;
  bottom: 20px;
  right: 24px;
  background: #0f1c1a;
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 980px;
  font-size: 11.5px;
  font-weight: 500;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
  box-shadow: 0 4px 14px rgba(15, 28, 26, 0.15);
}

.studio-autosave-indicator.show {
  opacity: 1;
  transform: translateY(0);
}



/* =========================================================================
   COMMERCIAL MONETIZATION & CHECKOUT MODAL (Apple / Linear Aesthetic)
   ========================================================================= */
.diplomacy-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 28, 26, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.diplomacy-modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.diplomacy-modal-card {
  width: 100%;
  max-width: 540px;
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 24px 64px rgba(15, 28, 26, 0.22);
  border: 1px solid rgba(17, 32, 29, 0.08);
  padding: 32px 30px;
  position: relative;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.diplomacy-modal-backdrop.active .diplomacy-modal-card {
  transform: translateY(0) scale(1);
}

.diplomacy-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(17, 32, 29, 0.1);
  background: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5e7772;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(15, 28, 26, 0.04);
  padding: 0;
  z-index: 10;
}

.diplomacy-modal-close:hover {
  background: #0f1c1a;
  color: #ffffff;
  border-color: #0f1c1a;
  transform: rotate(90deg);
}

.studio-inspector-close-btn {
  background: #ffffff;
  border: 1px solid rgba(17, 32, 29, 0.1);
  cursor: pointer;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #5e7772;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(15, 28, 26, 0.04);
  padding: 0;
}

.studio-inspector-close-btn:hover {
  background: #0f1c1a;
  color: #ffffff;
  border-color: #0f1c1a;
  transform: rotate(90deg);
}

.checkout-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 980px;
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}

.checkout-title {
  font-size: 22px;
  font-weight: 700;
  color: #0f1c1a;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 8px;
}

.checkout-subtitle {
  font-size: 13.5px;
  color: #5e7772;
  line-height: 1.5;
  margin-bottom: 20px;
}

.checkout-price-card {
  background: #f8faf9;
  border: 1px solid rgba(17, 32, 29, 0.08);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.checkout-price-caption {
  font-size: 13px;
  font-weight: 600;
  color: #5e7772;
}

.checkout-price-value-row {
  display: flex;
  align-items: baseline;
  gap: 3px;
}

.checkout-price-amount {
  font-size: 32px;
  font-weight: 800;
  color: #0f1c1a;
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-sans);
}

.checkout-price-currency {
  font-size: 22px;
  font-weight: 700;
  color: #5e7772;
}

.model-setup-cloud-btn {
  width: 100%;
  padding: 11px 20px;
  border-radius: 980px;
  border: 1px solid rgba(17, 32, 29, 0.12);
  background: #ffffff;
  color: #5e7772;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 2px rgba(15, 28, 26, 0.02);
}

.model-setup-cloud-btn:hover {
  color: #dc2626 !important;
  border-color: rgba(220, 38, 38, 0.45) !important;
  background: rgba(220, 38, 38, 0.04) !important;
  box-shadow: 0 0 14px rgba(220, 38, 38, 0.15) !important;
  transform: translateY(-1px);
}

.checkout-norm-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  font-weight: 600;
  color: #047857;
  background: #ecfdf5;
  border: 1px solid rgba(5, 150, 105, 0.2);
  padding: 6px 12px;
  border-radius: 980px;
  letter-spacing: -0.01em;
}

.checkout-norm-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  display: inline-block;
}

.checkout-deliverables {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checkout-deliverables li {
  font-size: 13px;
  color: #2d3b38;
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkout-deliverables li::before {
  content: '✓';
  color: #10b981;
  font-weight: 800;
  font-size: 14px;
}

.checkout-methods-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.checkout-method-btn {
  padding: 14px 10px;
  border-radius: 14px;
  border: 1.5px solid rgba(17, 32, 29, 0.12);
  background: #ffffff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: #0f1c1a;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(15, 28, 26, 0.03);
}

.checkout-method-btn:hover {
  border-color: rgba(17, 32, 29, 0.35);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15, 28, 26, 0.08);
}

.checkout-method-btn.active {
  border-color: #0f1c1a;
  background: #0f1c1a;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 28, 26, 0.2);
}

.checkout-method-btn.active svg {
  stroke: #ffffff;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.model-setup-spinner {
  animation: spin 0.9s linear infinite;
}

.checkout-method-btn {
  padding: 12px 10px;
  border-radius: 12px;
  border: 1.5px solid rgba(17, 32, 29, 0.12);
  background: #ffffff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: #0f1c1a;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.checkout-method-btn.active,
.checkout-method-btn:hover {
  border-color: #0f1c1a;
  background: #0f1c1a;
  color: #ffffff;
}

.checkout-action-btn {
  width: 100%;
  padding: 15px 24px;
  border-radius: 980px;
  background: #0f1c1a;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 10px 24px rgba(15, 28, 26, 0.18);
  transition: all 0.2s ease;
}

.checkout-action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(15, 28, 26, 0.24);
}

/* My Documents Drawer */
.my-docs-item {
  background: #fbfbfa;
  border: 1px solid rgba(17, 32, 29, 0.08);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
  transition: border-color 0.2s ease;
}

.my-docs-item:hover {
  border-color: rgba(17, 32, 29, 0.2);
}

.my-docs-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.my-docs-title {
  font-size: 14px;
  font-weight: 600;
  color: #0f1c1a;
  line-height: 1.35;
}

.my-docs-date {
  font-size: 11.5px;
  color: #7b8e8b;
}

.my-docs-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
}

.my-docs-filters-strip {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  width: 100%;
  box-sizing: border-box;
  padding-bottom: 2px;
}
.my-docs-filters-strip::-webkit-scrollbar {
  display: none;
}

.my-docs-filter-btn {
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 980px;
  border: 1px solid rgba(17, 32, 29, 0.12);
  background: #ffffff;
  color: #5e7772;
  cursor: pointer;
  transition: all 0.15s ease;
}

.my-docs-filter-btn:hover {
  background: #f1f5f4;
  color: #0f1c1a;
}

.my-docs-filter-btn.active {
  background: #0f1c1a;
  color: #ffffff;
  border-color: #0f1c1a;
}

.my-docs-del-btn {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 11px;
  cursor: pointer;
  padding: 3px 6px;
  border-radius: 4px;
}

.my-docs-del-btn:hover {
  color: #ef4444;
  background: #fef2f2;
}


/* Live Generation Progress Pulse */
@keyframes pulseDot {
  0% {
    transform: scale(0.85);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.25);
    opacity: 1;
  }

  100% {
    transform: scale(0.85);
    opacity: 0.6;
  }
}

.gen-log-entry {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: #a7f3d0;
  font-size: 11.5px;
  line-height: 1.5;
}

.gen-log-time {
  color: #6ee7b7;
  font-weight: 600;
  opacity: 0.75;
}

/* AI Settings Mode Selector Segment */
.ai-mode-segment {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: #f4f6f5;
  padding: 4px;
  border-radius: 14px;
  margin-bottom: 16px;
}

.ai-mode-btn {
  padding: 10px 12px;
  border-radius: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 600;
  color: #5e7772;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.ai-mode-btn.active {
  background: #ffffff;
  color: #0f1c1a;
  box-shadow: 0 2px 8px rgba(15, 28, 26, 0.08);
}

/* ==========================================================================
   DARK THEME SYSTEM (ГЛУБОКИЙ ЧЁРНЫЙ + БЛАГОРОДНЫЙ ИЗУМРУДНЫЙ АКЦЕНТ)
   ========================================================================== */

html.dark-theme,
body.dark-theme {
  background-color: #000000 !important;
  color: #f4f4f5 !important;
}

/* 1. Topbar in Dark Theme: Deep Charcoal / Neutral Black */
.dark-theme .studio-pro-topbar {
  background: #0a0a0c;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.7);
}

.dark-theme .studio-brand-logo {
  color: #ffffff;
}

.dark-theme .studio-pro-badge {
  background: #047857;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.dark-theme .studio-topbar-divider {
  background: rgba(255, 255, 255, 0.1);
}

.dark-theme .studio-home-link {
  color: #a1a1aa;
}

.dark-theme .studio-home-link:hover {
  background: #18181c;
  color: #ffffff;
}

/* 2. Topbar Buttons in Dark Theme: Neutral Dark Surface with Smooth Hover */
.dark-theme .studio-topbar-btn,
.dark-theme .studio-ai-status-pill,
.dark-theme .studio-inspector-btn,
.dark-theme .studio-mydocs-btn {
  background: #121215;
  color: #f4f4f5;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.dark-theme .studio-topbar-btn:hover,
.dark-theme .studio-ai-status-pill:hover,
.dark-theme .studio-inspector-btn:hover,
.dark-theme .studio-mydocs-btn:hover {
  background: #1c1c22;
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.75);
  color: #ffffff;
}

.dark-theme .studio-topbar-badge,
.dark-theme .studio-mydocs-badge {
  background: #1e1e24;
  color: #f4f4f5;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* 3. Left Sidebar in Dark Theme: Pitch-Black Base */
.dark-theme .studio-pro-sidebar {
  background: #08080a;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.dark-theme .studio-folder-title {
  color: #71717a;
}

.dark-theme .studio-folder-arrow {
  color: #71717a;
}

.dark-theme .studio-folder-header:hover {
  background: rgba(255, 255, 255, 0.04);
}

.dark-theme .studio-tab-btn {
  color: #a1a1aa;
}

.dark-theme .studio-tab-btn:hover {
  background: #141418;
  color: #ffffff;
}

.dark-theme .studio-tab-btn.active {
  background: #18181c;
  color: #ffffff;
  border-left: 3px solid #047857;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* 4. Center Stage & Cards in Dark Theme: True Black Stage */
.dark-theme .studio-pro-center {
  background: #000000;
}

.dark-theme .studio-stage-title {
  color: #ffffff;
}

.dark-theme .studio-stage-desc {
  color: #a1a1aa;
}

.dark-theme .studio-card-panel,
.dark-theme .studio-telemetry-box,
.dark-theme .studio-card {
  background: #0d0d0f;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #f4f4f5;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.dark-theme .studio-card-title {
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.dark-theme .label,
.dark-theme label {
  color: #e4e4e7;
}

.dark-theme .form-sublabel,
.dark-theme .help-text {
  color: #71717a;
}

/* 5. Inputs & Form Controls in Dark Theme */
.dark-theme .input,
.dark-theme .select,
.dark-theme .textarea,
.dark-theme input[type="text"],
.dark-theme input[type="password"],
.dark-theme select,
.dark-theme textarea {
  background: #08080a;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
}

.dark-theme .input:focus,
.dark-theme .select:focus,
.dark-theme .textarea:focus,
.dark-theme input:focus,
.dark-theme select:focus,
.dark-theme textarea:focus {
  background: #0f0f13;
  border-color: #047857;
}

/* 6. Buttons in Dark Theme: Deep Emerald Accent */
.dark-theme .btn-outline {
  background: #141418;
  color: #f4f4f5;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.dark-theme .btn-outline:hover {
  background: #1c1c22;
  border-color: rgba(255, 255, 255, 0.3);
}

.dark-theme .btn-dark,
.dark-theme .btn-primary {
  background: #047857;
  color: #ffffff;
  font-weight: 700;
  border: none;
  box-shadow: 0 2px 8px rgba(4, 120, 87, 0.3);
}

.dark-theme .btn-dark:hover,
.dark-theme .btn-primary:hover {
  background: #065f46;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(4, 120, 87, 0.45);
}

/* 7. Modals & Drawers in Dark Theme */
.dark-theme .diplomacy-modal-dialog,
.dark-theme .studio-inspector-drawer {
  background: #0d0d0f;
  color: #f4f4f5;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.95);
}

.dark-theme .studio-inspector-title {
  color: #ffffff !important;
}

.dark-theme .studio-inspector-close-btn {
  color: #a1a1aa !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

.dark-theme .studio-inspector-close-btn:hover {
  background: #18181c !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
}

.dark-theme .studio-inspector-section-label {
  color: #a1a1aa !important;
}

.dark-theme .studio-mode-btn {
  background: #141418 !important;
  color: #f4f4f5 !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

.dark-theme .studio-mode-btn:hover {
  background: #1c1c22 !important;
  border-color: rgba(255, 255, 255, 0.25) !important;
}

.dark-theme .studio-mode-btn.active {
  background: #047857 !important;
  color: #ffffff !important;
  border-color: #047857 !important;
  box-shadow: 0 4px 14px rgba(4, 120, 87, 0.35) !important;
}

/* Sheet Preview in Dark Theme: Pristine A4 Sheet with True Black Typography */
.dark-theme .studio-sheet-preview {
  background: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8) !important;
}

.dark-theme .studio-sheet-preview * {
  color: #111827 !important;
}

.dark-theme .studio-sheet-doc-title {
  color: #000000 !important;
}

.dark-theme .studio-sheet-ministry {
  color: #374151 !important;
}

.dark-theme .studio-sheet-footer {
  color: #4b5563 !important;
}

.dark-theme .studio-metrics-card {
  background: #121215 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.dark-theme .studio-metric-item {
  background: #1a1a20 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.dark-theme .studio-metric-val {
  color: #ffffff !important;
}

.dark-theme .studio-metric-label {
  color: #a1a1aa !important;
}

.dark-theme .studio-export-btn {
  background: #141418 !important;
  color: #f4f4f5 !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.dark-theme .studio-export-btn:hover {
  background: #1c1c22 !important;
  border-color: #047857 !important;
  color: #ffffff !important;
}

.dark-theme .studio-export-badge {
  background: #27272a !important;
  color: #e4e4e7 !important;
}

.dark-theme .diplomacy-modal-dialog h3,
.dark-theme .studio-inspector-drawer h3 {
  color: #ffffff;
}

.dark-theme .checkout-subtitle {
  color: #a1a1aa;
}

.dark-theme #aiModeLocalPanel {
  background: #08080a !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.dark-theme #aiModeLocalPanel span {
  color: #f4f4f5 !important;
}

.dark-theme #aiModeLocalPanel div {
  color: #a1a1aa !important;
}

.dark-theme .ai-mode-segment {
  background: #08080a;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-theme .ai-mode-btn {
  color: #71717a;
}

.dark-theme .ai-mode-btn.active {
  background: #18181c;
  color: #ffffff;
}

.dark-theme #settingsGostBox {
  background: #08080a !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
  color: #a1a1aa !important;
}

.dark-theme #settingsGostBox span {
  color: #e4e4e7 !important;
}

.dark-theme #btnSettingsOpenGost {
  color: #059669 !important;
}

.dark-theme .mydocs-card {
  background: #121215;
  border-color: rgba(255, 255, 255, 0.08);
}

.dark-theme .mydocs-card:hover {
  background: #1a1a20;
  border-color: rgba(255, 255, 255, 0.18);
}

.dark-theme .mydocs-title {
  color: #f4f4f5;
}

.dark-theme .mydocs-meta {
  color: #71717a;
}

.dark-theme .result-box {
  background: #05140d !important;
  border-color: #064e3b !important;
  color: #a7f3d0 !important;
}

.dark-theme .result-box p {
  color: #6ee7b7 !important;
}

.dark-theme .diplomacy-modal-card {
  background: #111116 !important;
  border: 1px solid rgba(255, 255, 255, 0.16) !important;
  color: #f8fafc !important;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.95) !important;
}

.dark-theme .checkout-title {
  color: #ffffff !important;
}

.dark-theme .checkout-subtitle {
  color: #cbd5e1 !important;
}

.dark-theme .diplomacy-modal-close,
.dark-theme .studio-inspector-close-btn {
  background: #181820 !important;
  color: #cbd5e1 !important;
  border-color: rgba(255, 255, 255, 0.14) !important;
}

.dark-theme .diplomacy-modal-close:hover,
.dark-theme .studio-inspector-close-btn:hover {
  background: #ffffff !important;
  color: #0f1c1a !important;
  border-color: #ffffff !important;
}

.dark-theme .checkout-price-card {
  background: #16161e !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

.dark-theme .checkout-price-caption {
  color: #cbd5e1 !important;
}

.dark-theme .checkout-price-amount {
  color: #ffffff !important;
}

.dark-theme .checkout-price-currency {
  color: #94a3b8 !important;
}

.dark-theme .model-setup-cloud-btn {
  background: #16161e !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #94a3b8 !important;
}

.dark-theme .model-setup-cloud-btn:hover {
  color: #f87171 !important;
  border-color: rgba(239, 68, 68, 0.5) !important;
  background: rgba(239, 68, 68, 0.08) !important;
  box-shadow: 0 0 18px rgba(239, 68, 68, 0.28) !important;
  transform: translateY(-1px);
}

.dark-theme .checkout-method-btn {
  background: #16161e !important;
  color: #f1f5f9 !important;
  border-color: rgba(255, 255, 255, 0.14) !important;
}

.dark-theme .checkout-method-btn svg {
  stroke: #cbd5e1;
}

.dark-theme .checkout-method-btn:hover {
  background: #20202a !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
  color: #ffffff !important;
}

.dark-theme .checkout-method-btn.active {
  background: #047857 !important;
  border-color: #10b981 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(4, 120, 87, 0.45) !important;
}

.dark-theme .checkout-method-btn.active svg {
  stroke: #ffffff !important;
}

.dark-theme .checkout-action-btn {
  background: #059669 !important;
  color: #ffffff !important;
  box-shadow: 0 8px 24px rgba(5, 150, 105, 0.45) !important;
}

.dark-theme .checkout-action-btn:hover {
  background: #10b981 !important;
  box-shadow: 0 12px 28px rgba(16, 185, 129, 0.5) !important;
}

.dark-theme .model-setup-benefits-box {
  background: #16161e !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #cbd5e1 !important;
}

.dark-theme .model-setup-benefits-box div {
  color: #cbd5e1 !important;
}

.dark-theme .model-setup-benefits-box div:first-child {
  color: #ffffff !important;
}

.dark-theme #modelSetupHint {
  color: #94a3b8 !important;
}

.dark-theme #modalSettings label {
  color: #f1f5f9 !important;
}

.dark-theme #inputAnyModelKey {
  background: #16161e !important;
  border-color: rgba(255, 255, 255, 0.16) !important;
  color: #f1f5f9 !important;
}

.dark-theme #inputAnyModelKey:focus {
  border-color: #10b981 !important;
}

.dark-theme #myDocsSearchInput {
  background: #16161e !important;
  border-color: rgba(255, 255, 255, 0.14) !important;
  color: #f1f5f9 !important;
}

.dark-theme .my-docs-item {
  background: #16161e !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

.dark-theme .my-docs-title {
  color: #f1f5f9 !important;
}

.dark-theme .my-docs-date {
  color: #94a3b8 !important;
}

.dark-theme .my-docs-filter-btn {
  background: #16161e !important;
  color: #cbd5e1 !important;
  border-color: rgba(255, 255, 255, 0.14) !important;
}

.dark-theme .my-docs-filter-btn:hover {
  background: #252532 !important;
  color: #ffffff !important;
}

.dark-theme .my-docs-filter-btn.active {
  background: #ffffff !important;
  color: #0f1c1a !important;
  border-color: #ffffff !important;
}

/* =====================================================================
   Studio Presentation Presets & Cards
   ===================================================================== */
.pres-presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.pres-preset-card {
  background: #ffffff;
  border: 1.5px solid rgba(17, 32, 29, 0.12);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.pres-preset-card:hover {
  transform: translateY(-2px);
  border-color: #047857;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.pres-preset-card.active {
  border-color: #047857;
  box-shadow: 0 0 0 2px #047857, 0 6px 20px rgba(4, 120, 87, 0.18);
}

.pres-preset-thumb-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0d0d0f;
  overflow: hidden;
  position: relative;
}

.pres-preset-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.pres-preset-card:hover .pres-preset-thumb {
  transform: scale(1.03);
}

.pres-preset-info {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pres-preset-name {
  font-size: 12.5px;
  font-weight: 700;
  color: #0f1c1a;
  line-height: 1.3;
}

.pres-preset-desc {
  font-size: 11px;
  color: #64748b;
  line-height: 1.35;
}

/* Upload custom template card */
.pres-add-card {
  border: 2px dashed rgba(17, 32, 29, 0.2);
  border-radius: 12px;
  background: #fbfcfc;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px 14px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
  min-height: 180px;
}

.pres-add-card:hover {
  border-color: #047857;
  background: #f0fdf4;
}

.pres-add-icon {
  font-size: 26px;
  line-height: 1;
  color: #047857;
  font-weight: 700;
  margin-bottom: 6px;
}

.pres-add-title {
  font-size: 12.5px;
  font-weight: 700;
  color: #0f1c1a;
  margin-bottom: 3px;
}

.pres-add-sub {
  font-size: 11px;
  color: #64748b;
  line-height: 1.3;
}

/* Document Dropzone in Parameters */
.pres-doc-dropzone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1.5px dashed rgba(17, 32, 29, 0.16);
  border-radius: 10px;
  padding: 10px 14px;
  background: #f8fafc;
  margin-top: 14px;
  transition: all 0.2s ease;
}

.pres-doc-dropzone:hover {
  border-color: #047857;
  background: #f0fdf4;
}

.pres-doc-dropzone-inner {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pres-doc-dropzone-title {
  font-size: 12.5px;
  font-weight: 600;
  color: #0f1c1a;
}

.pres-doc-dropzone-sub {
  font-size: 11px;
  color: #64748b;
}

.pres-doc-pick-btn {
  padding: 6px 14px;
  font-size: 11.5px;
  font-weight: 600;
  border-radius: 8px;
  white-space: nowrap;
}

/* Thesis Parameters Grid */
.studio-thesis-params-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.studio-sections-checklist {
  padding-top: 10px;
  border-top: 1px solid rgba(17, 32, 29, 0.08);
}

.studio-checklist-label {
  font-size: 11.5px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 8px;
}

.studio-checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 8px;
}

.studio-check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #1e293b;
  cursor: pointer;
  user-select: none;
}

.studio-check-item input[type="checkbox"] {
  accent-color: #047857;
  cursor: pointer;
}

.standard-mode-desc-text {
  font-size: 11.5px;
  line-height: 1.5;
  padding: 4px 0 2px;
  color: #5e7772;
}

/* Dark Theme Overrides for New Elements */
.dark-theme .pres-preset-card {
  background: #0d0d0f;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.dark-theme .pres-preset-card:hover {
  border-color: #047857;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.7);
}

.dark-theme .pres-preset-card.active {
  border-color: #047857;
  box-shadow: 0 0 0 2px #047857, 0 4px 20px rgba(4, 120, 87, 0.35);
}

.dark-theme .pres-preset-name {
  color: #ffffff;
}

.dark-theme .pres-preset-desc {
  color: #a1a1aa;
}

.dark-theme .pres-add-card {
  background: #08080a;
  border-color: rgba(255, 255, 255, 0.12);
}

.dark-theme .pres-add-card:hover {
  background: #0d1a14;
  border-color: #047857;
}

.dark-theme .pres-add-title {
  color: #ffffff;
}

.dark-theme .pres-add-sub {
  color: #a1a1aa;
}

.dark-theme .pres-doc-dropzone {
  background: #08080a;
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-theme .pres-doc-dropzone:hover {
  border-color: #047857;
  background: #0c1813;
}

.dark-theme .pres-doc-dropzone-title {
  color: #ffffff;
}

.dark-theme .pres-doc-dropzone-sub {
  color: #a1a1aa;
}

.dark-theme .standard-mode-desc-text {
  color: #ffffff !important;
  font-size: 11.5px !important;
}

.dark-theme .studio-checklist-label {
  color: #a1a1aa;
}

.dark-theme .studio-check-item {
  color: #e4e4e7;
}

.dark-theme .studio-sections-checklist {
  border-top-color: rgba(255, 255, 255, 0.08);
}

/* =====================================================================
   Studio Presentation Compact Bar & Modal Catalog
   ===================================================================== */
.pres-active-preset-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: #f8fafc;
  border: 1.5px solid rgba(17, 32, 29, 0.1);
  border-radius: 14px;
  padding: 14px 18px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.pres-active-preset-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pres-active-preset-thumb-wrap {
  width: 96px;
  height: 54px;
  border-radius: 8px;
  overflow: hidden;
  background: #0d0d0f;
  border: 1px solid rgba(17, 32, 29, 0.15);
  flex-shrink: 0;
}

.pres-active-preset-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pres-active-preset-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pres-active-preset-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #047857;
}

.pres-active-preset-title {
  font-size: 14px;
  font-weight: 700;
  color: #0f1c1a;
  line-height: 1.3;
}

.pres-active-preset-desc {
  font-size: 11.5px;
  color: #64748b;
  line-height: 1.35;
}

.pres-active-preset-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pres-action-btn {
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: #ffffff;
  border: 1px solid rgba(17, 32, 29, 0.14);
  color: #0f1c1a;
  transition: all 0.2s ease;
}

.pres-action-btn:hover {
  border-color: #047857;
  color: #047857;
  background: #f0fdf4;
}

.pres-dna-summary-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
}

.pres-mode-selector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

/* Modal Catalog Layout */
.pres-catalog-modal-card {
  max-width: 860px !important;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 28px 24px 20px 24px;
}

.pres-modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
  overflow-y: auto;
  max-height: 62vh;
  padding: 4px 2px;
}

/* Slide Preview Toolbar & Stage */
.pres-preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 10px;
}

.pres-preview-toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pres-preview-title {
  font-size: 15px;
  font-weight: 700;
  color: #0f1c1a;
}

.pres-slide-counter-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 980px;
  background: rgba(17, 32, 29, 0.08);
  color: #047857;
}

.pres-preview-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pres-nav-btn {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: #ffffff;
  border: 1px solid rgba(17, 32, 29, 0.16);
  color: #0f1c1a;
  transition: all 0.2s ease;
}

.pres-nav-btn:hover {
  border-color: #047857;
  color: #047857;
}

.pres-download-btn {
  padding: 7px 16px;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  background: #047857;
  color: #ffffff;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pres-download-btn:hover {
  background: #065f46;
  color: #ffffff;
}

.pres-slide-viewport {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.22);
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: #06080D;
}

.pres-thumbnails-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 14px 4px 6px 4px;
  scrollbar-width: thin;
}

/* Dark Theme Overrides for Presentation Module */
.dark-theme .pres-active-preset-bar {
  background: #08080a;
  border-color: rgba(255, 255, 255, 0.08);
}

.dark-theme .pres-active-preset-thumb-wrap {
  border-color: rgba(255, 255, 255, 0.12);
}

.dark-theme .pres-active-preset-title {
  color: #ffffff;
}

.dark-theme .pres-active-preset-desc {
  color: #a1a1aa;
}

.dark-theme .pres-active-preset-tag {
  color: #10b981;
}

.dark-theme .pres-action-btn {
  background: #111827;
  border-color: rgba(255, 255, 255, 0.12);
  color: #f1f5f9;
}

.dark-theme .pres-action-btn:hover {
  border-color: #047857;
  color: #10b981;
  background: #1a2436;
}

.dark-theme .pres-preview-title {
  color: #ffffff !important;
}

.dark-theme .pres-slide-counter-badge {
  background: #111827 !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  color: #10b981 !important;
}

.dark-theme .pres-nav-btn {
  background: #111827 !important;
  border: 1.5px solid rgba(255, 255, 255, 0.14) !important;
  color: #f1f5f9 !important;
}

.dark-theme .pres-nav-btn:hover {
  border-color: #047857 !important;
  color: #10b981 !important;
  background: #1f2937 !important;
}

.dark-theme .pres-slide-viewport {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8);
}

/* ==========================================================================
   STUDIO PRO: MOBILE RESPONSIVE SUITE (FINAL CASCADE PRIORITY)
   ========================================================================== */

@media (max-width: 820px) {
  /* Prevent Any Horizontal Overflow */
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
  }

  /* 1. Sleek Topbar with Safe Area support */
  .studio-pro-topbar {
    height: calc(52px + env(safe-area-inset-top, 0px)) !important;
    padding-top: env(safe-area-inset-top, 0px) !important;
    padding-left: max(12px, env(safe-area-inset-left, 0px)) !important;
    padding-right: max(12px, env(safe-area-inset-right, 0px)) !important;
    padding-bottom: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    box-sizing: border-box !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 100 !important;
  }

  .studio-topbar-brand {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
  }

  .studio-mobile-menu-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    border-radius: 8px !important;
    border: 1px solid rgba(17, 32, 29, 0.12) !important;
    background: #ffffff !important;
    color: #0f1c1a !important;
    cursor: pointer !important;
    padding: 0 !important;
    flex-shrink: 0 !important;
    touch-action: manipulation !important;
  }

  .studio-mobile-menu-btn:active {
    transform: scale(0.95);
  }

  .studio-brand-group {
    display: flex !important;
    align-items: center !important;
    text-decoration: none !important;
  }

  .studio-brand-logo {
    display: inline-block !important;
    font-size: 15.5px !important;
    font-weight: 700 !important;
    color: #0f1c1a !important;
    letter-spacing: -0.02em !important;
  }

  .studio-topbar-divider,
  .studio-home-link {
    display: none !important;
  }

  .studio-topbar-actions {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
  }

  .studio-topbar-btn {
    width: 32px !important;
    height: 32px !important;
    padding: 0 !important;
    border-radius: 7px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    font-size: 12px !important;
  }

  .topbar-btn-text,
  .btn-full-text,
  .btn-short-text {
    display: none !important;
  }

  /* 2. Full Workspace on Mobile */
  .studio-pro-workspace {
    display: block !important;
    width: 100% !important;
    max-width: 100vw !important;
    min-height: calc(100vh - 50px) !important;
    position: relative !important;
    overflow-x: hidden !important;
  }

  /* 3. Off-Canvas Sidebar Drawer (Completely Hidden When Closed) */
  .studio-pro-sidebar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    width: min(300px, 84vw) !important;
    background: #ffffff !important;
    border-right: 1px solid rgba(17, 32, 29, 0.1) !important;
    z-index: 1000 !important;
    padding: 16px 12px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    gap: 8px !important;
    overflow-y: auto !important;
    transform: translateX(-105%) !important;
    visibility: hidden !important;
    pointer-events: none !important;
    box-shadow: none !important;
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s ease !important;
  }

  .studio-sidebar-content {
    flex: 1 1 auto !important;
    margin-top: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
  }

  .studio-pro-sidebar.mobile-open {
    transform: translateX(0) !important;
    visibility: visible !important;
    pointer-events: auto !important;
    box-shadow: 10px 0 40px rgba(15, 28, 26, 0.25) !important;
  }

  .studio-sidebar-backdrop {
    display: block !important;
    position: fixed !important;
    inset: 0 !important;
    background: rgba(15, 28, 26, 0.5) !important;
    backdrop-filter: blur(4px) !important;
    z-index: 999 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transition: all 0.25s ease !important;
  }

  .studio-sidebar-backdrop.active {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }

  .studio-drawer-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding-bottom: 12px !important;
    margin-bottom: 6px !important;
    border-bottom: 1px solid rgba(17, 32, 29, 0.08) !important;
  }

  .studio-drawer-title-wrap {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .studio-drawer-brand {
    font-size: 15.5px !important;
    font-weight: 700 !important;
    color: #0f1c1a !important;
    margin-left: 6px !important;
  }

  .studio-drawer-tag {
    display: none !important;
  }

  .studio-drawer-close {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 30px !important;
    height: 30px !important;
    border-radius: 7px !important;
    border: 1px solid rgba(17, 32, 29, 0.1) !important;
    background: #f8faf9 !important;
    color: #475569 !important;
    cursor: pointer !important;
  }

  /* 4. Center Stage and Inner Workspace (Scaled down ~10%, full width with 12px margin) */
  .studio-pro-center {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }

  .studio-stage-inner {
    padding: 16px 16px 60px !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
  }

  .tab-body {
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .tab-header-box {
    margin-bottom: 12px !important;
    padding: 0 !important;
  }

  .studio-stage-head {
    margin-bottom: 14px !important;
  }

  .studio-stage-title {
    font-size: 19px !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em !important;
    line-height: 1.25 !important;
    margin-bottom: 5px !important;
  }

  .studio-stage-desc {
    font-size: 11.5px !important;
    line-height: 1.45 !important;
    color: #5e7772 !important;
    margin-bottom: 14px !important;
  }

  /* 5. Clean, Full-Width Cards on Mobile (Scaled down 10% with breathing room) */
  .studio-card-panel,
  .studio-card {
    padding: 16px 14px !important;
    border-radius: 14px !important;
    margin-bottom: 14px !important;
    border: 1px solid rgba(17, 32, 29, 0.08) !important;
    box-shadow: 0 1px 4px rgba(15, 28, 26, 0.03) !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .studio-card-title {
    font-size: 13.5px !important;
    font-weight: 700 !important;
    margin-bottom: 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
  }

  /* 6. Mode Selector (Segmented buttons) */
  .studio-mode-selector {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 6px !important;
    width: 100% !important;
    margin-bottom: 10px !important;
  }

  .studio-mode-btn {
    width: 100% !important;
    min-height: 38px !important;
    padding: 6px 8px !important;
    font-size: 11.5px !important;
    font-weight: 600 !important;
    line-height: 1.3 !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    box-sizing: border-box !important;
  }

  /* 7. Forms, Inputs, Grids and Checklists */
  .studio-thesis-params-grid,
  .studio-checklist-grid,
  .studio-two-col-grid,
  .pres-mode-selector-grid,
  .pres-dna-summary-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 7px !important;
  }

  .studio-metrics-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 5px !important;
  }

  .studio-metric-item {
    padding: 8px 5px !important;
  }

  .pres-active-preset-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 12px 10px !important;
    gap: 10px !important;
  }

  .pres-active-preset-actions {
    width: 100% !important;
    display: flex !important;
    gap: 6px !important;
  }

  .pres-action-btn {
    flex: 1 !important;
    text-align: center !important;
    justify-content: center !important;
    display: inline-flex !important;
    font-size: 11.5px !important;
    padding: 6px 10px !important;
  }

  .studio-dropzone {
    padding: 14px 10px !important;
  }

  .studio-dropzone-title {
    font-size: 12px !important;
    margin-bottom: 3px !important;
  }

  .studio-dropzone-hint {
    font-size: 10.5px !important;
    line-height: 1.35 !important;
  }

  .form-group {
    margin-bottom: 10px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .label {
    font-size: 11.5px !important;
    font-weight: 600 !important;
    text-transform: none !important;
    margin-bottom: 4px !important;
    color: #0f1c1a !important;
    display: block !important;
  }

  .input,
  .select,
  .textarea,
  .input-field,
  .select-field,
  textarea.input-field {
    width: 100% !important;
    box-sizing: border-box !important;
    font-size: 16px !important; /* Critical fix: stops iOS Safari auto-zoom on input focus */
    min-height: 44px !important;
    padding: 8px 12px !important;
    border-radius: 10px !important;
    border: 1.5px solid rgba(17, 32, 29, 0.14) !important;
    background: #ffffff !important;
    color: #0f1c1a !important;
    touch-action: manipulation !important;
  }

  .input:focus,
  .select:focus,
  .textarea:focus,
  .input-field:focus {
    border-color: #047857 !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(4, 120, 87, 0.15) !important;
  }

  .standard-mode-desc-text {
    font-size: 11.5px !important;
    line-height: 1.45 !important;
  }

  /* 8. Main Action Buttons (Thumb-friendly 46px+ with active touch feedback) */
  .btn-vkr-primary,
  .studio-btn-primary,
  .studio-primary-action-btn,
  .checkout-action-btn {
    width: 100% !important;
    min-height: 48px !important;
    border-radius: 12px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    justify-content: center !important;
    display: flex !important;
    align-items: center !important;
    box-sizing: border-box !important;
    touch-action: manipulation !important;
    -webkit-tap-highlight-color: transparent !important;
    transition: transform 0.1s ease, background 0.15s ease !important;
  }

  .btn-vkr-primary:active,
  .studio-btn-primary:active,
  .studio-primary-action-btn:active,
  .checkout-action-btn:active {
    transform: scale(0.98) !important;
  }

  /* 9. Modals and Drawers on Mobile */
  .diplomacy-modal-card {
    width: 94vw !important;
    max-width: 440px !important;
    padding: 16px 14px !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    border-radius: 14px !important;
    box-sizing: border-box !important;
  }

  .studio-inspector-drawer,
  .studio-mydocs-drawer {
    width: 92vw !important;
    max-width: 92vw !important;
    padding: 16px 12px !important;
  }

  /* My Documents: Single-Line Filter Pills */
  .my-docs-filters-strip {
    display: flex !important;
    gap: 4px !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    scrollbar-width: none !important;
    -webkit-overflow-scrolling: touch !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 2px 2px 6px 2px !important;
  }
  .my-docs-filters-strip::-webkit-scrollbar {
    display: none !important;
  }

  .my-docs-filter-btn {
    height: 27px !important;
    line-height: 25px !important;
    padding: 0 8px !important;
    border-radius: 980px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    border: 1px solid rgba(17, 32, 29, 0.14) !important;
    background: #ffffff !important;
    color: #5e7772 !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.15s ease !important;
  }

  .my-docs-filter-btn.active {
    background: #0f1c1a !important;
    color: #ffffff !important;
    border-color: #0f1c1a !important;
  }

  .pres-catalog-modal-card {
    width: 94vw !important;
    max-width: 94vw !important;
    padding: 16px 12px !important;
    max-height: 92vh !important;
  }

  .pres-modal-grid {
    grid-template-columns: 1fr !important;
    max-height: 60vh !important;
  }

  .checkout-methods-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  #modalDocPreview .diplomacy-modal-card {
    width: 95vw !important;
    max-width: 95vw !important;
    padding: 14px 12px !important;
  }

  #modalDocPreview iframe {
    height: 68vh !important;
  }

  /* Chips & Pill Toggles on Mobile */
  .apple-chips-container {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    width: 100% !important;
    margin-top: 8px !important;
  }

  .apple-chip {
    font-size: 11px !important;
    padding: 6px 11px !important;
    border-radius: 980px !important;
    flex-shrink: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
  }

  .apple-chip-indicator {
    width: 12px !important;
    height: 12px !important;
  }

  /* Sample Upload Box on Mobile */
  .studio-sample-upload {
    padding: 12px 14px !important;
    gap: 10px !important;
    border-radius: 12px !important;
  }
  .studio-sample-upload-title {
    font-size: 12.5px !important;
  }
  .studio-sample-upload-sub {
    font-size: 11px !important;
  }
  .studio-sample-upload-btn {
    font-size: 11px !important;
    padding: 5px 12px !important;
    white-space: nowrap !important;
  }

  /* Active Style Badge Contrast */
  #presActiveStyleBadge {
    background: rgba(16, 185, 129, 0.12) !important;
    color: #047857 !important;
    border: 1px solid rgba(16, 185, 129, 0.25) !important;
    font-weight: 600 !important;
    font-size: 11px !important;
  }

  /* Dark Theme Mobile Overrides */
  .dark-theme .studio-pro-topbar {
    background: #0f1117 !important;
    border-bottom-color: rgba(255, 255, 255, 0.08) !important;
  }
  .dark-theme .studio-mobile-menu-btn {
    background: #181c24 !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    color: #f1f5f9 !important;
  }
  .dark-theme .studio-brand-logo {
    color: #ffffff !important;
  }
  .dark-theme .studio-pro-sidebar {
    background: #0f1117 !important;
    border-right-color: rgba(255, 255, 255, 0.1) !important;
  }
  .dark-theme .studio-drawer-brand {
    color: #ffffff !important;
  }
  .dark-theme .studio-drawer-close {
    background: #181c24 !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    color: #f1f5f9 !important;
  }
  .dark-theme .studio-card-panel,
  .dark-theme .studio-card {
    background: #12151d !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
  }
  .dark-theme .label {
    color: #f1f5f9 !important;
  }
  .dark-theme .input,
  .dark-theme .select,
  .dark-theme .textarea {
    background: #181c24 !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
    color: #ffffff !important;
  }
  .dark-theme .studio-inspector-drawer,
  .dark-theme .studio-mydocs-drawer {
    background: #0f1117 !important;
    border-left: 1px solid rgba(255, 255, 255, 0.1) !important;
  }
  .dark-theme .pres-active-preset-bar {
    background: #12151d !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
  }
  .dark-theme .pres-action-btn {
    background: #181c24 !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    color: #f1f5f9 !important;
  }
  .dark-theme .diplomacy-modal-card {
    background: #0f1117 !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
  }
  .dark-theme .my-docs-filter-btn {
    background: #181c24 !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    color: #94a3b8 !important;
  }
  .dark-theme .my-docs-filter-btn.active {
    background: #ffffff !important;
    color: #0f1c1a !important;
    border-color: #ffffff !important;
  }
  .dark-theme #presActiveStyleBadge {
    background: rgba(16, 185, 129, 0.2) !important;
    color: #34d399 !important;
    border-color: rgba(52, 211, 153, 0.3) !important;
  }
  .dark-theme .apple-chip {
    background: #181c24 !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    color: #94a3b8 !important;
  }
  .dark-theme .apple-chip.active {
    background: #ffffff !important;
    color: #0f1c1a !important;
    border-color: #ffffff !important;
  }
  .dark-theme .apple-chip.active .apple-chip-indicator {
    background: #0f1c1a !important;
    border-color: #0f1c1a !important;
  }
  .dark-theme .apple-chip.active .apple-chip-indicator::after {
    background: #ffffff !important;
  }
  .dark-theme .studio-sample-upload {
    background: #181c24 !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
  }
  .dark-theme .studio-sample-upload-title {
    color: #f1f5f9 !important;
  }
  .dark-theme .studio-sample-upload-sub {
    color: #94a3b8 !important;
  }
  .dark-theme .studio-sample-upload-btn {
    background: #12151d !important;
    color: #f1f5f9 !important;
    border-color: rgba(255, 255, 255, 0.16) !important;
  }
}

/* ==========================================================================
   TURNKEY MASTER BUNDLE SHOWCASE & TELEGRAM INTEGRATION WIDGETS
   ========================================================================== */
.bundle-showcase-card {
  margin-top: 36px;
  background: linear-gradient(135deg, rgba(15, 28, 26, 0.96) 0%, rgba(25, 46, 42, 0.94) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 40px;
  color: #ffffff;
  box-shadow: 0 20px 48px rgba(15, 28, 26, 0.22);
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 36px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.bundle-showcase-card::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.22) 0%, rgba(249, 115, 22, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.bundle-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(249, 115, 22, 0.18);
  border: 1px solid rgba(249, 115, 22, 0.4);
  color: #fb923c;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 980px;
  margin-bottom: 16px;
}

.bundle-title {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 12px;
}

.bundle-desc {
  font-size: 14px;
  line-height: 1.55;
  color: #cbd5e1;
  margin-bottom: 24px;
  max-width: 620px;
}

.bundle-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.bundle-pillar-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 14px 14px 16px;
}

.bundle-pillar-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: #f97316;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.bundle-pillar-title {
  font-size: 12.5px;
  font-weight: 600;
  color: #f8fafc;
  margin-bottom: 6px;
  line-height: 1.35;
}

.bundle-pillar-sub {
  font-size: 11px;
  line-height: 1.45;
  color: #94a3b8;
}

.bundle-pricing-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.bundle-pricing-save-tag {
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 980px;
  margin-bottom: 12px;
}

.bundle-prices {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}

.bundle-price-old {
  font-size: 18px;
  color: #64748b;
  text-decoration: line-through;
  font-weight: 500;
}

.bundle-price-main {
  font-size: 38px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1;
}

.bundle-price-period {
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 14px;
}

.bundle-promo-tip {
  background: rgba(249, 115, 22, 0.1);
  border: 1px dashed rgba(249, 115, 22, 0.3);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 11px;
  color: #fdba74;
  margin-bottom: 20px;
  line-height: 1.4;
  width: 100%;
}

.bundle-btn-cta {
  width: 100%;
  padding: 13px 20px;
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  color: #ffffff;
  border: none;
  border-radius: 980px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 18px rgba(249, 115, 22, 0.35);
  transition: all 0.25s var(--ease-spring);
}

.bundle-btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.45);
  color: #ffffff;
}

.bundle-guarantee {
  margin-top: 14px;
  font-size: 11px;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Telegram Showcase Section */
.telegram-section {
  padding: 30px 0 60px;
  background: var(--sage-bg);
}

.tg-showcase-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  padding: 36px 40px;
  box-shadow: 0 12px 36px rgba(15, 28, 26, 0.04);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  align-items: center;
}

.tg-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(2, 132, 199, 0.1);
  border: 1px solid rgba(2, 132, 199, 0.25);
  color: #0284c7;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 980px;
  margin-bottom: 14px;
}

.tg-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
  animation: tgPulse 2s infinite;
}

@keyframes tgPulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  70% { box-shadow: 0 0 0 7px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.tg-title {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--slate-deep);
  margin-bottom: 10px;
  line-height: 1.25;
}

.tg-desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--slate-muted);
  margin-bottom: 20px;
}

.tg-features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tg-feature-chip {
  background: rgba(15, 28, 26, 0.04);
  border: 1px solid rgba(15, 28, 26, 0.08);
  border-radius: 980px;
  padding: 4px 12px;
  font-size: 11.5px;
  color: var(--slate-body);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tg-actions-box {
  background: rgba(2, 132, 199, 0.04);
  border: 1px solid rgba(2, 132, 199, 0.15);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

.tg-bot-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.25);
  margin-bottom: 4px;
}

.tg-bot-handle {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--slate-deep);
}

.tg-bot-status-sub {
  font-size: 11.5px;
  color: #10b981;
  font-weight: 500;
}

.btn-tg-primary {
  width: 100%;
  padding: 11px 18px;
  background: #0284c7;
  color: #ffffff;
  border-radius: 980px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
}

.btn-tg-primary:hover {
  background: #0369a1;
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-tg-ghost {
  width: 100%;
  padding: 9px 18px;
  background: transparent;
  color: var(--slate-body);
  border: 1px solid rgba(15, 28, 26, 0.15);
  border-radius: 980px;
  font-size: 12.5px;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.btn-tg-ghost:hover {
  background: rgba(15, 28, 26, 0.05);
  color: var(--slate-deep);
}

@media (max-width: 900px) {
  .bundle-showcase-card {
    grid-template-columns: 1fr;
    padding: 28px 20px;
  }
  .bundle-pillars {
    grid-template-columns: 1fr;
  }
  .tg-showcase-card {
    grid-template-columns: 1fr;
    padding: 28px 20px;
  }
}