/* ============================================================
   AIToolKH AI Song Tool — Global Stylesheet
   Design: Deep Purple/Magenta Glassmorphism
   Fonts: Noto Sans Khmer + Inter
   ============================================================ */

/* --- Reset & Base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ============================================================
   ACCESSIBILITY UTILITIES
   ============================================================ */
/* Screen-reader-only visually-hidden text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip-to-content navigation link */
.skip-nav-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: #a855f7;
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  z-index: 99999;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-nav-link:focus {
  top: 16px;
  outline: 3px solid #ffe18b;
  outline-offset: 2px;
}

:root {
  --bg-gradient: linear-gradient(180deg, #0a0a0a 0%, #111111 100%);
  --glass-bg:     rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  --glass-blur:   blur(24px);
  --btn-gradient: #ffffff;
  --btn-shadow:   0 8px 24px rgba(255, 255, 255, 0.15);
  --accent:       #ffffff;
  --accent2:      #e4e4e7;
  --text-primary: #ffffff;
  --danger:       rgba(239, 68, 68, 0.15);
  --success:      rgba(34, 197, 94, 0.15);
  --warn:         rgba(245, 158, 11, 0.15);
  --text:         #f4f4f5;
  --text-muted:   #a1a1aa;
  --radius-xl:    24px;
  --radius-lg:    16px;
  --radius-md:    12px;
  --radius-sm:    8px;
  --transition:   0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Light Theme Override -------------------------------- */
body.theme-light {
  --bg-gradient: linear-gradient(180deg, #ffffff 0%, #f4f4f5 100%);
  --glass-bg:     rgba(0, 0, 0, 0.02);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  --text:         #18181b;
  --text-muted:   #71717a;
  --accent:       #000000;
  --accent2:      #27272a;
  --text-primary: #000000;
  --btn-gradient: #000000;
}
body.theme-light .card, body.theme-light .top-nav, body.theme-light .table { color: var(--text); }
body.theme-light .form-control {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  transition: all var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}
body.theme-light .form-control::placeholder { color: var(--text-muted); }
body.theme-light a.nav-link { color: var(--text); }
body.theme-light .nav-brand { color: var(--text-primary); }

html { scroll-behavior: smooth; }
body { min-height: 100vh; background: var(--bg-gradient); background-attachment: fixed; font-family: 'Inter', 'Noto Sans Khmer', Arial, sans-serif; color: var(--text); line-height: 1.7; transition: background 0.3s ease, color 0.3s ease; }
a { color: var(--accent); text-decoration: none; } a:hover { opacity: .8; }
img { max-width: 100%; }
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,.2); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.25); border-radius: 4px; }
.container { width: 100%; max-width: 980px; margin: 0 auto; padding: 0 18px; }
.container-wide { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-sm { width: 100%; max-width: 560px; margin: 0 auto; padding: 0 18px; }
.page-wrap { padding: 36px 0 60px; }
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 30px;
  transition: transform var(--transition), border-color var(--transition);
}
.card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}
.card-sm { padding: 22px 26px; border-radius: var(--radius-lg); }
.page-header { text-align: center; margin: 38px 0 28px; }
.page-header h1 { font-size: 36px; font-weight: 800; letter-spacing: -.5px; }
.page-header p { color: var(--text-muted); font-size: 16px; margin-top: 8px; }
.section-title { font-size: 20px; font-weight: 700; color: var(--accent); margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.form-group { margin-top: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.form-row .form-group { margin-top: 0; }
@media(max-width:500px) { .form-row { grid-template-columns: 1fr; } }
.form-group label { display: block; margin-bottom: 8px; font-size: 15px; font-weight: 600; color: rgba(255,255,255,.9); }
.form-control {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  transition: all var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}
.form-control:focus { border-color: #a855f7; box-shadow: 0 0 0 3px rgba(168,85,247,.25); background: #fff; }
.form-control::placeholder { color: #595959; }
select.form-control {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  transition: all var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}
textarea.form-control {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  transition: all var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.password-wrap { position: relative; }
.password-wrap .form-control {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  transition: all var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}
.toggle-pw-btn { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); min-width: 44px; min-height: 44px; border: none; border-radius: 9px; cursor: pointer; font-size: 18px; background: rgba(0,0,0,.08); display: flex; align-items: center; justify-content: center; }
.toggle-pw-btn:hover { background: rgba(0,0,0,.18); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border: none; border-radius: var(--radius-md); font-family: inherit; font-size: 16px; font-weight: 700; cursor: pointer; transition: transform 0.2s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); } .btn:active { transform: scale(.97); }
.btn-primary {
  background: var(--btn-gradient);
  color: #000;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--btn-shadow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 32px rgba(255, 255, 255, 0.25);
  color: #000;
}
.btn-primary:hover { box-shadow: 0 14px 40px rgba(255,0,130,.52); }
.btn-sm { padding: 8px 18px; font-size: 14px; border-radius: var(--radius-sm); margin-top: 0; }
.btn-success { background: #15803d; color: #fff; }
.btn-danger  { background: #dc2626; color: #fff; }
.btn-warn    { background: #b45309; color: #fff; }
.btn-ghost { background: var(--glass-bg); border: 1px solid var(--glass-border); color: #fff; }
.btn-full { width: 100%; }
.top-nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 28px; background: rgba(0,0,0,.3); backdrop-filter: blur(16px); border-bottom: 1px solid var(--glass-border); position: sticky; top: 0; z-index: 500; flex-wrap: wrap; gap: 10px; }
.nav-brand { font-size: 18px; font-weight: 700; color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.nav-link { padding: 8px 15px; border-radius: var(--radius-md); font-size: 14px; font-weight: 600; color: rgba(255,255,255,.85); transition: background 0.2s; }
.nav-link:hover { background: var(--glass-bg); opacity: 1; }
.nav-logout { background: rgba(255,0,100,.15); color: #ffb3c8; }
.nav-logout:hover { background: rgba(255,0,100,.3); }
/* Usage Row */
.usage-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.tier-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
}
.tier-badge.tier-basic   { background: rgba(99,102,241,.25);  border: 1.5px solid #6366f1; color: #a5b4fc; }
.tier-badge.tier-creator { background: rgba(168,85,247,.25);  border: 1.5px solid #a855f7; color: #d8b4fe; }
.tier-badge.tier-pro     { background: rgba(245,158,11,.25);  border: 1.5px solid #f59e0b; color: #fcd34d; }
.usage-meter-wrap { display: flex; align-items: center; gap: 10px; }
.usage-meter {
  width: 120px;
  height: 8px;
  background: rgba(255,255,255,.1);
  border-radius: 999px;
  overflow: hidden;
}
.usage-bar { height: 100%; border-radius: 999px; background: #a855f7; transition: width .4s ease; }
.usage-bar.usage-warn   { background: #f59e0b; }
.usage-bar.usage-danger { background: #ef4444; }
.usage-text { font-size: 12px; color: var(--text-muted); }

/* Tab Navigation */
.tool-tabs-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 8px;
}
.tab-btn {
  flex: 1;
  min-width: 120px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.tab-btn:hover { background: rgba(255,255,255,.06); color: var(--text-primary); }
.tab-btn.active {
  background: linear-gradient(135deg, rgba(168,85,247,.3), rgba(99,102,241,.3));
  color: var(--text-primary);
  box-shadow: 0 2px 12px rgba(168,85,247,.2);
}
.tab-btn.tab-locked { opacity: .6; cursor: pointer; }
.tab-btn.tab-locked:hover { opacity: .85; }
.lock-badge {
  font-size: 10px;
  background: rgba(245,158,11,.2);
  border: 1px solid rgba(245,158,11,.4);
  color: #fcd34d;
  border-radius: 8px;
  padding: 2px 6px;
}

/* AI Platform Selector */
.ai-platform-selector { margin-bottom: 20px; }
.platform-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.platform-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.platform-option { cursor: pointer; }
/* Visually hidden but keyboard-accessible (WCAG 2.1.1) */
.platform-option input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.platform-option input:focus-visible + .platform-card {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-color: #a855f7;
}
.platform-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  transition: all var(--transition);
  min-width: 90px;
}
.platform-card:hover,
.platform-card.active {
  border-color: #a855f7;
  background: rgba(168,85,247,.2);
  color: var(--text-primary);
  box-shadow: 0 4px 16px rgba(168,85,247,.2);
}
.platform-icon { font-size: 22px; }
.platform-card small { font-size: 10px; opacity: .7; }

/* Platform Results Grid (3 columns for image: DALL-E + Google + Grok) */
.platform-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* Result Cards */
.result-card { padding: 0; overflow: hidden; }
.result-platform-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  gap: 8px;
}
.open-platform-btn {
  font-size: 11px;
  padding: 4px 10px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition);
}
.open-platform-btn:hover { background: rgba(255,255,255,.3); color: #fff; }
.card-body { padding: 16px; }
.result-text {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-primary);
  background: rgba(0,0,0,.2);
  border-radius: var(--radius-md);
  padding: 12px;
  border: 1px solid var(--glass-border);
  min-height: 80px;
}
.monospace { font-family: 'Courier New', monospace; font-size: 12.5px; }

/* Music Details Grid */
.music-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.music-detail-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.music-detail-item span { font-size: 12px; color: var(--text-muted); }
.music-detail-item strong { font-size: 15px; color: var(--accent); }

/* Upgrade Wall */
.upgrade-wall {
  text-align: center;
  padding: 60px 40px;
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
}
.upgrade-icon { font-size: 64px; margin-bottom: 16px; }
.upgrade-wall h2 { font-size: 24px; margin-bottom: 10px; }
.upgrade-wall p { color: var(--text-muted); margin-bottom: 20px; }
.upgrade-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 20px auto;
  max-width: 300px;
  text-align: left;
}
.upgrade-feature {
  font-size: 14px;
  color: var(--text-muted);
  padding: 6px 0;
  border-bottom: 1px solid var(--glass-border);
}
.upgrade-btn {
  margin-top: 24px;
  font-size: 16px;
  padding: 16px 36px;
  background: linear-gradient(135deg, #a855f7, #6366f1);
  animation: pulse 2s ease-in-out infinite;
}

/* Intensity Slider */
.form-slider:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.form-slider {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  background: rgba(168,85,247,.3);
  border-radius: 999px;
  outline: none;
  margin: 8px 0;
}
.form-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #a855f7;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(168,85,247,.6);
}

/* Tag pills for video keywords */
.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(168,85,247,.2);
  border: 1px solid rgba(168,85,247,.35);
  color: var(--text-primary);
  font-size: 12px;
}

/* Btn row */
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 20px; }

/* Pricing grid for admin pricing page */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px,1fr));
  gap: 16px;
}
.plan-card {
  position: relative;
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 20px;
  text-align: center;
}
.pricing-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  color: #fff;
}
.pricing-icon { font-size: 32px; margin-bottom: 8px; }
.pricing-name { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.pricing-price { font-size: 28px; font-weight: 800; margin-bottom: 2px; }
.pricing-price span { font-size: 14px; font-weight: 400; opacity: .7; }
.pricing-features { list-style: none; padding: 0; margin: 0; text-align: left; }
.pricing-features li { font-size: 12px; color: var(--text-muted); padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,.06); }


/* ============================================================
   ALERTS / NOTICES
   ============================================================ */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  line-height: 1.7;
  font-size: 15px;
  margin-top: 16px;
}
.alert-success { background: var(--success); color: #b3ffdc; border-left: 3px solid #22c55e; }
.alert-danger  { background: var(--danger);  color: #ffd0d0; border-left: 3px solid #ef4444; }
.alert-warn    { background: var(--warn);    color: #fff1c4; border-left: 3px solid #f59e0b; }
.alert-info    { background: rgba(130,0,255,.18); color: #e0c8ff; border-left: 3px solid #a855f7; }

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
  text-align: center;
  padding: 28px 20px;
  color: var(--text-muted);
  font-size: 14px;
  border-top: 1px solid var(--glass-border);
  margin-top: 60px;
}
.site-footer a { color: var(--accent); }

/* ============================================================
   LANDING PAGE
   ============================================================ */
.hero {
  text-align: center;
  padding: 80px 20px 60px;
}
.hero-emoji { font-size: 72px; animation: float 3s ease-in-out infinite; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
.hero h1 {
  font-size: 50px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin: 18px 0 16px;
  background: linear-gradient(90deg, #ff9de2, #c084fc, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 32px;
  line-height: 1.9;
}
.hero-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-buttons .btn { padding: 15px 36px; font-size: 17px; border-radius: var(--radius-lg); }

/* Features grid */
.features { padding: 20px 0 50px; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 20px;
  margin-top: 20px;
}
.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  padding: 26px;
  text-align: center;
  transition: transform var(--transition);
}
.feature-card:hover { transform: translateY(-4px); }
.feature-icon { font-size: 40px; margin-bottom: 12px; }
.feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* Pricing */
.pricing { padding: 20px 0 60px; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: 20px;
  margin-top: 24px;
}
.pricing-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  padding: 32px 26px;
  text-align: center;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.pricing-card.featured {
  border-color: rgba(168,85,247,.6);
  box-shadow: 0 0 0 2px rgba(168,85,247,.35), var(--glass-shadow);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--btn-gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  letter-spacing: .5px;
}
.pricing-icon { font-size: 36px; margin-bottom: 12px; }
.pricing-name { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.pricing-name-km { font-size: 14px; color: var(--accent); margin-bottom: 16px; }
.pricing-price { font-size: 44px; font-weight: 800; color: #fff; }
.pricing-price span { font-size: 18px; font-weight: 400; color: var(--text-muted); }
.pricing-features { list-style: none; text-align: left; margin: 20px 0; }
.pricing-features li { padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,.07); font-size: 14px; }
.pricing-features li::before { content: '✓ '; color: #22c55e; font-weight: 700; }
.pricing-card .btn { margin-top: 16px; }

/* Contact box */
.contact-box {
  text-align: center;
  padding: 40px 26px;
}
.contact-box h2 { color: var(--accent); margin-bottom: 16px; }
.contact-detail { font-size: 17px; line-height: 1.6; margin: 6px 0; }

/* ============================================================
   AUTH PAGES (Login, Register, Forgot, Reset)
   ============================================================ */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 18px;
}
.auth-card {
  width: 100%;
  max-width: 480px;
  padding: 36px 32px;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.26);
  backdrop-filter: blur(22px);
  box-shadow: var(--glass-shadow);
  text-align: center;
}
.auth-icon { font-size: 54px; margin-bottom: 10px; }
.auth-card h2 { font-size: 28px; font-weight: 800; margin-bottom: 6px; }
.auth-card p { color: var(--text-muted); font-size: 15px; line-height: 1.8; margin-bottom: 4px; }
.auth-links { margin-top: 20px; font-size: 14px; color: var(--text-muted); }
.auth-links a { color: var(--accent); }

/* Contact inside auth */
.auth-contact {
  margin-top: 24px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(0,0,0,.18);
  border: 1px solid var(--glass-border);
  font-size: 15px;
  line-height: 1.6;
}
.auth-contact h3 { color: var(--accent); font-size: 17px; margin-bottom: 10px; }
.auth-contact p { margin: 6px 0; color: var(--text-muted); }

/* ============================================================
   DASHBOARD
   ============================================================ */
.dash-header { padding: 30px 0 10px; }
.dash-header h1 { font-size: 30px; font-weight: 800; }
.dash-header p { color: var(--text-muted); font-size: 15px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 16px;
  margin: 24px 0;
}
.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: transform var(--transition);
}
.stat-card:hover { transform: translateY(-3px); }
.stat-icon { font-size: 32px; margin-bottom: 6px; }
.stat-value { font-size: 34px; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 5px; }

.sub-status-card {
  padding: 26px;
  border-radius: var(--radius-lg);
  margin: 20px 0;
}
.sub-active   { background: rgba(34,197,94,.14); border: 1px solid rgba(34,197,94,.35); }
.sub-inactive { background: rgba(255,80,80,.14);  border: 1px solid rgba(255,80,80,.35); }

.sub-plan { font-size: 22px; font-weight: 700; color: var(--accent); }
.sub-detail { font-size: 15px; color: var(--text-muted); margin-top: 4px; }

/* ============================================================
   TOOL PAGE
   ============================================================ */
.tool-header { text-align: center; margin: 38px 0 26px; }
.tool-header h1 { font-size: 36px; font-weight: 800; }
.tool-header p { color: var(--text-muted); font-size: 16px; line-height: 1.8; }

/* Easy Mode Banner */
.easy-mode-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(99,102,241,.2), rgba(168,85,247,.15));
  border: 1.5px solid rgba(168,85,247,.35);
  border-radius: var(--radius-xl);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.easy-mode-banner > div { display: flex; align-items: center; gap: 14px; }

/* Preset Pack Grid */
.preset-pack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px;
}
.preset-pack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 12px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
  cursor: pointer;
  transition: all .2s;
  text-align: center;
}
.preset-pack:hover, .preset-pack.active {
  border-color: #a855f7;
  background: rgba(168,85,247,.15);
  transform: translateY(-2px);
}
.pp-icon { font-size: 28px; }
.pp-name { font-size: 13px; font-weight: 700; }
.pp-desc { font-size: 11px; color: var(--text-muted); line-height: 1.4; }

/* Title Cards */
.title-card {
  padding: 16px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
  transition: border-color .2s, box-shadow .2s;
}
.title-card:hover { border-color: rgba(168,85,247,.5); }

.rhyme-box {
  margin-top: 24px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(0,0,0,.2);
  border: 1px solid rgba(255,255,255,.15);
}
.rhyme-title { font-size: 17px; font-weight: 700; color: var(--accent); margin-bottom: 12px; }
.rhyme-code {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.08);
  line-height: 2.1;
  font-size: 16px;
  white-space: pre-wrap;
  word-break: break-word;
}
.rhyme-info { margin-top: 10px; line-height: 1.85; font-size: 15px; color: var(--text-muted); }

.suno-box {
  margin-top: 20px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(255,100,0,.1);
  border: 1px solid rgba(255,220,100,.22);
}
.suno-title { font-size: 17px; font-weight: 700; color: var(--accent); margin-bottom: 10px; }
.suno-text { line-height: 1.85; font-size: 15px; white-space: pre-wrap; word-break: break-word; }

.lyrics-box {
  margin-top: 20px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(100,0,255,.1);
  border: 1px solid rgba(196,132,252,.25);
}
.lyrics-title { font-size: 17px; font-weight: 700; color: var(--accent2); margin-bottom: 10px; }
.lyrics-text {
  line-height: 2.1;
  font-size: 16px;
  white-space: pre-wrap;
  word-break: break-word;
}

.copy-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.1);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  transition: background var(--transition);
  margin-top: 10px;
}
.copy-btn:hover { background: rgba(255,255,255,.2); }

#generateBtn { font-size: 20px; }

.tool-result { display: none; animation: fadeIn .45s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:none; } }

.spinner {
  display: none;
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 15px;
}
.spinner-icon { font-size: 30px; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   ADMIN PANEL
   ============================================================ */
.admin-header { padding: 28px 0 14px; }
.admin-header h1 { font-size: 28px; font-weight: 800; }

.data-table-wrap { overflow-x: auto; margin-top: 20px; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.data-table th {
  background: rgba(0,0,0,.3);
  padding: 12px 14px;
  text-align: left;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid var(--glass-border);
  white-space: nowrap;
}
.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  vertical-align: middle;
}
.data-table tr:hover td { background: rgba(255,255,255,.04); }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .3px;
}
.badge-active   { background: rgba(34,197,94,.22); color: #86efac; }
.badge-inactive { background: rgba(255,180,0,.18); color: #fde68a; }
.badge-expired  { background: rgba(255,80,80,.2);  color: #fca5a5; }
.badge-suspended{ background: rgba(100,100,100,.3); color: #ccc; }
.badge-admin    { background: rgba(168,85,247,.25); color: #c084fc; }
.badge-monthly  { background: rgba(59,130,246,.2); color: #93c5fd; }
.badge-yearly   { background: rgba(16,185,129,.2); color: #6ee7b7; }
.badge-lifetime { background: rgba(255,180,0,.2);  color: #fde68a; }

/* Search bar */
.search-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.search-bar input {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,.1);
  color: #fff;
  font-size: 15px;
  font-family: inherit;
  outline: none;
}
.search-bar input::placeholder { color: rgba(255,255,255,.45); }
.search-bar input:focus { border-color: #a855f7; }

/* Pagination */
.pagination { display: flex; gap: 6px; margin-top: 20px; flex-wrap: wrap; }
.page-btn {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition);
}
.page-btn:hover, .page-btn.active { background: rgba(168,85,247,.35); color: #fff; opacity:1; }

/* Admin sub-nav */
.admin-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.admin-nav a {
  padding: 9px 18px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  transition: background var(--transition);
}
.admin-nav a:hover, .admin-nav a.active {
  background: rgba(168,85,247,.3);
  color: #fff;
  opacity: 1;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(6px);
  z-index: 900;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  width: 100%;
  max-width: 500px;
  background: rgba(22,0,44,.97);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: var(--glass-shadow);
  position: relative;
}
.modal h3 { font-size: 20px; font-weight: 700; margin-bottom: 18px; color: var(--accent); }
.modal-close {
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 14px; right: 16px;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  opacity: .6;
  transition: opacity var(--transition);
}
.modal-close:hover { opacity: 1; }

/* ============================================================
   PENDING / SUBSCRIBE PAGE (inside dashboard)
   ============================================================ */
.pending-box {
  text-align: center;
  padding: 50px 30px;
}
.pending-box .big-icon { font-size: 80px; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { transform:scale(1); } 50% { transform:scale(1.08); } }
.pending-box h2 { font-size: 26px; font-weight: 800; margin: 16px 0 10px; }
.pending-box p { color: var(--text-muted); font-size: 16px; line-height: 1.85; max-width: 500px; margin: 0 auto; }

/* ============================================================
   PAYMENT PAGE
   ============================================================ */

/* Step indicator */
.payment-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 0 auto 32px;
  max-width: 520px;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: .4;
  transition: opacity var(--transition);
}
.step.active { opacity: 1; }
.step-num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  transition: background var(--transition), border-color var(--transition);
}
.step.active .step-num {
  background: var(--btn-gradient);
  border-color: transparent;
}
.step-label { font-size: 12px; color: var(--text-muted); text-align: center; line-height: 1.4; }
.step-line {
  flex: 1;
  height: 2px;
  background: var(--glass-border);
  margin: 0 8px;
  margin-bottom: 22px;
}

/* Plan selector cards */
.plan-card {
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  padding: 30px 24px;
  text-align: center;
  position: relative;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  user-select: none;
}
.plan-card:hover {
  transform: translateY(-6px);
  border-color: rgba(168,85,247,.5);
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.plan-card.selected {
  border-color: #a855f7;
  background: rgba(168,85,247,.18);
  box-shadow: 0 0 0 3px rgba(168,85,247,.3), var(--glass-shadow);
  transform: translateY(-4px);
}
.plan-card.featured {
  border-color: rgba(168,85,247,.45);
}
.plan-select-btn {
  margin-top: 16px;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  background: var(--btn-gradient);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  display: inline-block;
  transition: opacity var(--transition);
}
.plan-card:hover .plan-select-btn { opacity: .9; }
.plan-card.selected .plan-select-btn { background: #22c55e; }

/* QR display */
.qr-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(168,85,247,.25);
  border-radius: 20px;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}
.qr-amount {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 18px;
}
.qr-container { margin: 8px auto; max-width: 300px; }
.qr-img {
  width: 100%;
  border-radius: var(--radius-lg);
  background: #fff;
  padding: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,.4);
}
.qr-placeholder {
  padding: 30px 20px;
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* Upload zone */
.upload-zone {
  border: 2px dashed rgba(168,85,247,.5);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  margin-top: 16px;
  background: rgba(168,85,247,.06);
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: #a855f7;
  background: rgba(168,85,247,.14);
}
.upload-icon { font-size: 42px; margin-bottom: 10px; }
.upload-text { font-size: 15px; line-height: 1.7; }

/* Payment step animation */
.payment-step { animation: fadeIn .35s ease; }

/* ============================================================
   SONG TEMPLATES (#19)
   ============================================================ */
.templates-card { padding: 20px 24px; }
.templates-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.template-btn {
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.template-btn:hover {
  border-color: rgba(168,85,247,.6);
  background: rgba(168,85,247,.2);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(168,85,247,.25);
}
.template-btn.active {
  border-color: #a855f7;
  background: rgba(168,85,247,.3);
  box-shadow: 0 0 0 2px rgba(168,85,247,.4);
}

/* ============================================================
   TELEGRAM FLOATING BUTTON (#14)
   ============================================================ */
.tg-float-btn {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 9000;
  background: #0088cc;
  color: #fff;
  border-radius: 50px;
  padding: 13px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 6px 28px rgba(0,136,204,.55);
  transition: all .2s ease;
  animation: tgFloat 3s ease-in-out infinite;
}
.tg-float-btn:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 12px 36px rgba(0,136,204,.7);
  color: #fff;
}
.tg-label { font-size: 13px; }
@keyframes tgFloat {
  0%, 100% { box-shadow: 0 6px 28px rgba(0,136,204,.55); }
  50%       { box-shadow: 0 10px 40px rgba(0,136,204,.8); }
}

/* ============================================================
   ANNOUNCEMENT BANNERS (#13)
   ============================================================ */
.ann-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 0;
  border-left: 4px solid currentColor;
  animation: fadeIn .4s ease;
}
.ann-banner.alert-info    { background: rgba(59,130,246,.18);  color: #93c5fd; border-color: #3b82f6; }
.ann-banner.alert-success { background: rgba(34,197,94,.18);   color: #86efac; border-color: #22c55e; }
.ann-banner.alert-warn    { background: rgba(245,158,11,.18);  color: #fcd34d; border-color: #f59e0b; }
.ann-banner.alert-danger  { background: rgba(239,68,68,.18);   color: #fca5a5; border-color: #ef4444; }
.ann-dismiss {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 16px;
  opacity: .6;
  flex-shrink: 0;
  padding: 0 4px;
  transition: opacity .2s;
}
.ann-dismiss:hover { opacity: 1; }
@keyframes fadeOut {
  to { opacity: 0; transform: translateY(-10px); max-height: 0; padding: 0; overflow: hidden; }
}

/* ============================================================
   SONG HISTORY PAGE (#7)
   ============================================================ */
.history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}
.history-card {
  background: var(--glass-bg);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  padding: 20px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.history-card:hover {
  border-color: rgba(168,85,247,.4);
  box-shadow: 0 8px 30px rgba(0,0,0,.3);
}
.history-card-header { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; margin-bottom: 14px; }
.history-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 6px; }
.history-theme { font-size: 13.5px; color: var(--text-muted); font-style: italic; margin-bottom: 4px; }
.history-date  { font-size: 12px; color: rgba(255,255,255,.35); }
.history-sections { display: flex; flex-direction: column; gap: 6px; }
.hist-section { border: 1px solid var(--glass-border); border-radius: var(--radius-md); overflow: hidden; }
.hist-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: rgba(255,255,255,.04);
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  text-align: left;
}
.hist-toggle:hover { background: rgba(168,85,247,.15); }
.toggle-arrow { font-size: 11px; opacity: .6; }
.hist-content { padding: 12px 14px; background: rgba(0,0,0,.2); }
.hist-text { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 8px; }
.copy-btn {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  background: rgba(168,85,247,.25);
  border: 1px solid rgba(168,85,247,.4);
  color: var(--text-primary);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition);
}
.copy-btn:hover { background: rgba(168,85,247,.45); }

/* ============================================================
   PROFILE PAGE (#12)
   ============================================================ */
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.container-sm { max-width: 860px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 750px) {
  /* Sticky Generate Buttons */
  .tab-panel .btn-primary {
  background: var(--btn-gradient);
  color: #000;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--btn-shadow);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 32px rgba(255, 255, 255, 0.25);
  color: #000;
}

  .hero h1      { font-size: 34px; }
  .hero p       { font-size: 16px; }
  .row-2, .row-3{ grid-template-columns: 1fr; }
  .card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 30px;
  transition: transform var(--transition), border-color var(--transition);
}
.card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}
  .auth-card    { padding: 26px 20px; }
  .page-header h1{ font-size: 26px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .top-nav      { padding: 12px 16px; }
}

@media (max-width: 480px) {
  .hero h1   { font-size: 26px; }
  .hero-emoji{ font-size: 52px; }
  .hero-buttons .btn { width: 100%; }
  .modal     { padding: 24px 18px; }
}

/* =========================================
   ACCESSIBILITY: Keyboard Focus Outline
   ========================================= */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.form-control:focus-visible,
.search-bar input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(168,85,247,.2);
}
/* ============================================================
   UX/UI OPTIMIZATIONS (Action Bar, Mobile Nav, Empty States)
   ============================================================ */

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(8, 0, 30, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  z-index: 1000;
  justify-content: space-around;
  padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
}
.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
}
.mobile-nav-item.active {
  color: var(--accent);
}
.mobile-nav-item svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}
@media (max-width: 768px) {
  .mobile-bottom-nav { display: flex; }
  body { padding-bottom: 80px; } /* Prevent content from hiding behind nav */
}

/* Result Action Bar */
.result-action-bar {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  justify-content: flex-end;
  flex-wrap: wrap;
}
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 99px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.action-btn:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}
.action-btn.btn-regenerate {
  background: var(--btn-gradient);
  border: none;
  box-shadow: var(--btn-shadow);
}
.action-btn.btn-regenerate:hover {
  box-shadow: 0 15px 40px rgba(255,0,130,.5);
}

/* Empty States */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--glass-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  margin-top: 30px;
}
.empty-state svg {
  width: 120px;
  height: 120px;
  margin-bottom: 20px;
  opacity: 0.6;
}
.empty-state h3 {
  font-size: 24px;
  margin-bottom: 10px;
}
.empty-state p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Segmented Controls */
.segmented-control {
  display: flex;
  background: rgba(0,0,0,0.3);
  padding: 4px;
  border-radius: var(--radius-md);
  gap: 4px;
}
.segmented-btn {
  flex: 1;
  text-align: center;
  padding: 10px;
  border-radius: calc(var(--radius-md) - 2px);
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: 0.3s;
}
.segmented-btn.active {
  background: rgba(255,255,255,0.15);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* ============================================================
   ACCESSIBILITY: Reduced Motion (WCAG 2.2.2 / 2.3.3)
   Disables all decorative animations for users who have
   requested reduced motion in OS accessibility settings.
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Pricing toggle — visually hidden but keyboard-accessible */
.toggle-sw input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.toggle-sw input:focus-visible + .toggle-slider {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  box-shadow: 0 0 10px rgba(168,85,247,.6);
}



/* =========================================
   ONBOARDING & RETENTION UX UPGRADES
   ========================================= */

/* Tooltips */
.ux-tooltip {
  display: inline-flex; justify-content: center; align-items: center;
  width: 16px; height: 16px; background: rgba(168,85,247,0.2); color: #c084fc;
  border-radius: 50%; font-size: 10px; font-weight: 800; margin-left: 6px;
  cursor: help; vertical-align: middle;
}

/* Empty States */
.ux-empty-state {
  padding: 40px 20px; text-align: center; background: rgba(255,255,255,0.02);
  border: 1.5px dashed rgba(255,255,255,0.1); border-radius: 16px;
  margin-top: 16px; color: rgba(255,255,255,0.4); font-size: 14px;
}
.ux-empty-state .icon { font-size: 32px; margin-bottom: 12px; opacity: 0.5; }

/* Upgrade Modal */
.ux-modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
  z-index: 9999; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: 0.3s;
}
.ux-modal-overlay.active { opacity: 1; pointer-events: auto; }
.ux-modal-box {
  background: var(--glass-bg); border: 1.5px solid var(--glass-border);
  border-radius: 24px; padding: 30px; max-width: 400px; width: 90%;
  text-align: center; transform: translateY(20px); transition: 0.3s;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.ux-modal-overlay.active .ux-modal-box { transform: translateY(0); }
.ux-modal-title { font-size: 22px; font-weight: 800; margin-bottom: 12px; color: #fff; }
.ux-modal-desc { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.6; margin-bottom: 24px; }
.ux-modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: #fff; font-size: 20px; cursor: pointer; }