/* ═══════════════════════════════════════════════════════════════
   PRIVEX QR — Premium Design System v2.0
   Supports: Dark Mode (default) + Light Mode + RTL (Arabic)
═══════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&family=Tajawal:wght@300;400;500;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&family=Cairo:wght@300;400;500;700;800&display=swap');

/* ─── CSS Custom Properties (Design Tokens) ─────────────────── */
:root {
  /* Brand */
  --brand-primary: #06b6d4;
  --brand-secondary: #3b82f6;
  --brand-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --brand-gradient-2: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);

  /* Fonts */
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-en-display: 'Outfit', sans-serif;
  --font-ar: 'Cairo', sans-serif;

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 150ms var(--ease);
  --t-med: 300ms var(--ease);
  --t-slow: 500ms var(--ease);
}

/* ─── Dark Mode (Default) ───────────────────────────────────── */
body {
  /* Backgrounds */
  --bg-page:    #020617;
  --bg-surface: rgba(15, 23, 42, 0.75);
  --bg-card:    rgba(15, 23, 42, 0.60);
  --bg-input:   rgba(0, 0, 0, 0.30);
  --bg-hover:   rgba(255, 255, 255, 0.04);
  --bg-active:  rgba(6, 182, 212, 0.12);
  --bg-overlay: rgba(2, 6, 23, 0.85);

  /* Borders */
  --border:       rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --border-focus: rgba(124, 58, 237, 0.5);
  --border-brand: rgba(124, 58, 237, 0.3);

  /* Text */
  --text-main:   #f0f4ff;
  --text-sub:    #94a3b8;
  --text-muted:  #4b5563;
  --text-brand:  #a78bfa;

  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --glow-brand: 0 0 30px rgba(6, 182, 212, 0.35);
  --glow-cyan:  0 0 30px rgba(59, 130, 246, 0.25);

  /* Statuses */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error:   #ef4444;
  --color-info:    #06b6d4;

  --bg-success: rgba(16, 185, 129, 0.12);
  --bg-warning: rgba(245, 158, 11, 0.12);
  --bg-error:   rgba(239, 68, 68, 0.12);
  --bg-info:    rgba(6, 182, 212, 0.12);

  /* Backdrop mode */
  --backdrop: blur(20px) saturate(180%);
}

/* ─── Light Mode ────────────────────────────────────────────── */
body.theme-light {
  --bg-page:    #f3f4f8;
  --bg-surface: rgba(255, 255, 255, 0.92);
  --bg-card:    rgba(255, 255, 255, 0.85);
  --bg-input:   rgba(243, 244, 248, 0.9);
  --bg-hover:   rgba(0, 0, 0, 0.04);
  --bg-active:  rgba(124, 58, 237, 0.08);
  --bg-overlay: rgba(243, 244, 248, 0.90);

  --border:       rgba(0, 0, 0, 0.10);
  --border-hover: rgba(0, 0, 0, 0.20);
  --border-focus: rgba(124, 58, 237, 0.5);
  --border-brand: rgba(124, 58, 237, 0.25);

  --text-main:  #1e1b2e;
  --text-sub:   #4b5563;
  --text-muted: #9ca3af;
  --text-brand: #7c3aed;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
  --glow-brand: 0 0 20px rgba(124, 58, 237, 0.15);
  --glow-cyan:  0 0 20px rgba(6, 182, 212, 0.10);

  --bg-success: rgba(16, 185, 129, 0.10);
  --bg-warning: rgba(245, 158, 11, 0.10);
  --bg-error:   rgba(239, 68, 68, 0.10);
  --bg-info:    rgba(6, 182, 212, 0.10);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-en);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--t-slow), color var(--t-med);
}

/* Arabic RTL */
body.rtl { font-family: var(--font-ar); direction: rtl; }
body.rtl h1, body.rtl h2, body.rtl h3, body.rtl h4, body.rtl .brand-name { font-family: var(--font-ar); }

/* Animated mesh background (dark only) */
body:not(.theme-light)::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 50% at 20% 10%, rgba(6, 182, 212, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 85%, rgba(59, 130, 246, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(13, 53, 140, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* Typography */
h1, h2, h3, h4, h5 { font-family: var(--font-en-display); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; color: var(--text-main); }
body.rtl h1, body.rtl h2, body.rtl h3, body.rtl h4, body.rtl h5 { font-family: var(--font-ar); letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }

/* ═══════════════════════════════════════════════════════════════
   HEADER / NAV
═══════════════════════════════════════════════════════════════ */
.app-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  background: var(--bg-surface);
  backdrop-filter: var(--backdrop);
  border-bottom: 1px solid var(--border);
  transition: background var(--t-slow), border-color var(--t-med);
}

/* Brand Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: default;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: var(--brand-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  box-shadow: var(--glow-brand);
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-en-display);
  font-size: 1.25rem;
  font-weight: 900;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}

/* Navigation Pills */
.nav-pills {
  display: flex;
  gap: 0.25rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 4px;
}

.nav-pill {
  border: none;
  background: transparent;
  color: var(--text-sub);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.45rem 1.1rem;
  border-radius: var(--r-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  transition: all var(--t-fast);
}

.nav-pill:hover { color: var(--text-main); background: var(--bg-hover); }
.nav-pill.active { background: var(--brand-gradient); color: #fff; box-shadow: var(--glow-brand); }

/* Header Controls */
.header-controls { display: flex; gap: 0.5rem; align-items: center; }

.ctrl-btn {
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-sub);
  width: 38px;
  height: 38px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all var(--t-fast);
}

.ctrl-btn:hover { border-color: var(--border-hover); color: var(--text-main); background: var(--bg-hover); }

.lang-btn {
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-sub);
  height: 38px;
  padding: 0 0.9rem;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  transition: all var(--t-fast);
}
.lang-btn:hover { border-color: var(--border-brand); color: var(--text-brand); }

/* ═══════════════════════════════════════════════════════════════
   LAYOUT
═══════════════════════════════════════════════════════════════ */
.main-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem 5rem;
}

/* Tab Sections */
.tab-section { display: none; }
.tab-section.active {
  display: block;
  animation: fadeSlideIn 0.35s var(--ease) both;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Grid layouts ──────────────────────────────────────────── */
.create-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.75rem;
  align-items: start;
}

@media (max-width: 1024px) { .create-grid { grid-template-columns: 1fr; } }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; }

@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .three-col { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════════════════════════
   CARD COMPONENT
═══════════════════════════════════════════════════════════════ */
.card {
  background: var(--bg-surface);
  backdrop-filter: var(--backdrop);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  transition: background var(--t-slow), border-color var(--t-med);
}

.card-sm { padding: 1.25rem; border-radius: var(--r-md); }
.card-flat { background: var(--bg-card); backdrop-filter: none; }

.card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.card-header-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.icon-purple { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.icon-cyan   { background: rgba(6, 182, 212, 0.15);  color: #22d3ee; }
.icon-green  { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.icon-pink   { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.icon-orange { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }

.card-header h3 { font-size: 1rem; font-weight: 700; }
.card-header p  { font-size: 0.8rem; color: var(--text-sub); margin-top: 0.1rem; }

/* ═══════════════════════════════════════════════════════════════
   FORM ELEMENTS
═══════════════════════════════════════════════════════════════ */
.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-sub);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
body.rtl .form-label { letter-spacing: 0; }

.input-row {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input-row:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

.input-prefix {
  padding: 0 0.8rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-inline-end: 1px solid var(--border);
  height: 42px;
  display: flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
  user-select: none;
}

.form-input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-main);
  padding: 0 0.9rem;
  height: 42px;
  font-size: 0.9rem;
  outline: none;
  width: 100%;
  min-width: 0;
}

.form-input::placeholder { color: var(--text-muted); }

.form-input-standalone {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-main);
  padding: 0 0.9rem;
  height: 42px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form-input-standalone:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

select.form-input-standalone {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}
body.rtl select.form-input-standalone {
  background-position: left 0.75rem center;
  padding-right: 0.9rem;
  padding-left: 2rem;
}

textarea.form-input-standalone {
  height: auto;
  padding: 0.7rem 0.9rem;
  resize: vertical;
  min-height: 80px;
}

/* Toggle Switch */
.switch-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: 1rem;
  transition: border-color var(--t-fast);
}
.switch-row:hover { border-color: var(--border-hover); }

.switch-label { display: flex; flex-direction: column; gap: 0.2rem; }
.switch-title { font-weight: 600; font-size: 0.9rem; }
.switch-desc  { font-size: 0.78rem; color: var(--text-muted); }

.toggle {
  position: relative;
  width: 46px;
  height: 24px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  transition: all var(--t-med);
  cursor: pointer;
}
.toggle-track::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform var(--t-med);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.toggle input:checked ~ .toggle-track {
  background: var(--brand-gradient);
  border-color: transparent;
}
.toggle input:checked ~ .toggle-track::after { transform: translateX(22px); }
body.rtl .toggle input:checked ~ .toggle-track::after { transform: translateX(-22px); }

/* Color Picker */
.color-swatch-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.4rem 0.75rem;
  transition: border-color var(--t-fast);
}
.color-swatch-group:hover { border-color: var(--border-hover); }

input[type="color"] {
  -webkit-appearance: none;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background: none;
  flex-shrink: 0;
}
input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch { border-radius: 5px; border: none; }

.color-hex-input {
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-sub);
  text-transform: uppercase;
  width: 72px;
}

/* Range Slider */
.slider-wrap { margin-top: 0.75rem; }
.slider-header { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-sub); margin-bottom: 0.5rem; }

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 99px;
  background: var(--border);
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--brand-primary);
  border: 2px solid #fff;
  box-shadow: var(--glow-brand);
  transition: transform var(--t-fast);
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }

/* File Upload */
.file-drop {
  position: relative;
  border: 1.5px dashed var(--border);
  border-radius: var(--r-md);
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--t-fast);
}
.file-drop:hover { border-color: var(--border-brand); background: var(--bg-active); }
.file-drop input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file-drop-icon { font-size: 1.5rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.file-drop-label { font-size: 0.85rem; color: var(--text-sub); }
.file-drop-label strong { color: var(--text-brand); }

/* ═══════════════════════════════════════════════════════════════
   ACCORDION
═══════════════════════════════════════════════════════════════ */
.accordion { display: flex; flex-direction: column; gap: 0.6rem; }

.acc-item {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.acc-item.open { border-color: var(--border-brand); box-shadow: 0 0 0 1px var(--border-brand) inset; }

.acc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.2rem;
  cursor: pointer;
  user-select: none;
  background: var(--bg-card);
  transition: background var(--t-fast);
  font-weight: 600;
  font-size: 0.92rem;
}
.acc-header:hover { background: var(--bg-hover); }
.acc-chevron { transition: transform var(--t-med); color: var(--text-muted); font-size: 0.8rem; }
.acc-item.open .acc-chevron { transform: rotate(180deg); }

.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.acc-item.open .acc-body { max-height: 1200px; }
.acc-body-inner { padding: 1.25rem; border-top: 1px solid var(--border); }

/* ═══════════════════════════════════════════════════════════════
   SHAPE SELECTOR CARDS
═══════════════════════════════════════════════════════════════ */
.shape-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.shape-card {
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.75rem 0.5rem;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-sub);
  background: var(--bg-card);
  transition: all var(--t-fast);
  user-select: none;
}
.shape-card svg { width: 28px; height: 28px; opacity: 0.5; transition: opacity var(--t-fast); }
.shape-card:hover { border-color: var(--border-hover); background: var(--bg-hover); color: var(--text-main); }
.shape-card:hover svg { opacity: 0.8; }
.shape-card.active {
  border-color: var(--brand-primary);
  background: var(--bg-active);
  color: var(--text-brand);
  box-shadow: 0 0 0 1px rgba(6, 182, 212, 0.2) inset;
}
.shape-card.active svg { opacity: 1; fill: var(--brand-primary); stroke: var(--brand-primary); }

/* ═══════════════════════════════════════════════════════════════
   QR PREVIEW PANEL
═══════════════════════════════════════════════════════════════ */
.preview-panel {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.qr-canvas-wrapper {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(124, 58, 237, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 260px;
  height: 260px;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--t-slow);
}
.qr-canvas-wrapper:hover { box-shadow: var(--shadow-lg), 0 0 80px rgba(124, 58, 237, 0.22); }
.qr-canvas-wrapper canvas, .qr-canvas-wrapper svg { max-width: 100%; max-height: 100%; }

.qr-canvas-wrapper.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.7);
  border-radius: inherit;
  display: flex;
}
.qr-canvas-wrapper.loading::before {
  content: '';
  position: absolute;
  z-index: 1;
  width: 36px;
  height: 36px;
  border: 3px solid rgba(6, 182, 212, 0.2);
  border-top-color: var(--brand-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.download-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  width: 100%;
}

/* ═══════════════════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  border-radius: var(--r-md);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0 1.2rem;
  height: 42px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--t-fast);
  user-select: none;
}

.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: var(--glow-brand);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 0 40px rgba(124,58,237,0.5); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-sub);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--border-hover); color: var(--text-main); background: var(--bg-hover); }

.btn-ghost {
  background: transparent;
  color: var(--text-sub);
  border: 1px solid transparent;
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-main); }

.btn-danger { background: var(--bg-error); color: var(--color-error); }
.btn-danger:hover { background: rgba(239,68,68,0.2); }

.btn-success { background: var(--color-success); color: #fff; }
.btn-success:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-full { width: 100%; }
.btn-sm { height: 34px; padding: 0 0.9rem; font-size: 0.82rem; border-radius: var(--r-sm); }
.btn-icon { width: 36px; height: 36px; padding: 0; border-radius: var(--r-sm); }

/* ═══════════════════════════════════════════════════════════════
   MANAGE TAB: QR CARDS GRID
═══════════════════════════════════════════════════════════════ */
.section-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.search-wrap {
  position: relative;
  flex: 1;
  max-width: 340px;
}
.search-wrap .search-icon {
  position: absolute;
  inset-inline-start: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.85rem;
}
.search-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text-main);
  padding: 0 0.9rem;
  padding-inline-start: 2.25rem;
  height: 40px;
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--t-fast);
}
.search-input:focus { border-color: var(--border-focus); }

.tags-filter { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tag-chip {
  height: 28px;
  padding: 0 0.8rem;
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-sub);
  cursor: pointer;
  transition: all var(--t-fast);
}
.tag-chip:hover { border-color: var(--border-hover); color: var(--text-main); }
.tag-chip.active { background: var(--bg-active); border-color: var(--border-brand); color: var(--text-brand); }

.qr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 1.25rem; }

.qr-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--t-med);
  display: flex;
  flex-direction: column;
}
.qr-card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.qr-card-top {
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border-bottom: 1px solid var(--border);
}

.qr-thumb {
  width: 76px;
  height: 76px;
  border-radius: var(--r-sm);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
.qr-thumb:hover { box-shadow: var(--glow-brand); }

.qr-card-info { flex: 1; min-width: 0; }
.qr-card-name {
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.3rem;
}
.qr-card-date { font-size: 0.72rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.qr-card-badges { display: flex; flex-wrap: wrap; gap: 0.3rem; }

.qr-card-mid {
  padding: 0.9rem 1.25rem;
  background: var(--bg-card);
  font-size: 0.78rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.url-line { display: flex; align-items: center; gap: 0.5rem; }
.url-line-label { color: var(--text-muted); font-weight: 600; flex-shrink: 0; }
.url-line-val {
  color: var(--text-sub);
  font-family: monospace;
  font-size: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  direction: ltr;
}

.qr-card-bottom {
  padding: 0.85rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.scan-stat { display: flex; flex-direction: column; }
.scan-num {
  font-family: var(--font-en-display);
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.scan-label { font-size: 0.72rem; color: var(--text-muted); font-weight: 500; }

.action-btns { display: flex; gap: 0.35rem; }

/* ─── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--r-full);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.badge-dynamic { background: rgba(6,182,212,0.12); color: #22d3ee; border: 1px solid rgba(6,182,212,0.2); }
.badge-static  { background: rgba(148,163,184,0.1); color: #94a3b8; border: 1px solid rgba(148,163,184,0.2); }
.badge-active  { background: var(--bg-success); color: var(--color-success); }
.badge-paused  { background: var(--bg-warning); color: var(--color-warning); }
.badge-expired { background: var(--bg-error); color: var(--color-error); }
.badge-locked  { background: rgba(124,58,237,0.12); color: #a78bfa; }
.badge-ab      { background: rgba(236,72,153,0.12); color: #f472b6; }

/* ═══════════════════════════════════════════════════════════════
   METRIC WIDGETS
═══════════════════════════════════════════════════════════════ */
.metrics-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.75rem; }

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--t-med);
}
.metric-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }

.metric-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.metric-body {}
.metric-val {
  font-family: var(--font-en-display);
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.metric-val.val-cyan { background: var(--brand-gradient-2); -webkit-background-clip: text; background-clip: text; }
.metric-label { font-size: 0.78rem; color: var(--text-sub); font-weight: 500; margin-top: 0.2rem; }

/* ═══════════════════════════════════════════════════════════════
   ANALYTICS CHARTS LAYOUT
═══════════════════════════════════════════════════════════════ */
.chart-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
}

.chart-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; }
.chart-title { font-size: 0.95rem; font-weight: 700; display: flex; align-items: center; gap: 0.5rem; }
.chart-title i { font-size: 0.85rem; }

.chart-canvas-wrap { position: relative; }

/* ─── Analytics Layout ──────────────────────────────────────── */
.analytics-hero { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
@media (max-width: 900px) { .analytics-hero { grid-template-columns: 1fr; } }
.analytics-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
@media (max-width: 900px) { .analytics-row-3 { grid-template-columns: 1fr; } }
.analytics-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
@media (max-width: 768px) { .analytics-row-2 { grid-template-columns: 1fr; } }

/* Hourly heatmap */
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  gap: 3px;
  margin-top: 0.75rem;
}
.heatmap-cell {
  height: 32px;
  border-radius: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  color: var(--text-muted);
  transition: background var(--t-fast);
  cursor: default;
  position: relative;
}
.heatmap-cell:hover::after {
  content: attr(title);
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-overlay);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  font-size: 0.72rem;
  white-space: nowrap;
  z-index: 10;
  color: var(--text-main);
}

/* Country Table */
.country-table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
.country-table th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); font-weight: 600; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); text-align: start; }
.country-table td { padding: 0.6rem 0.75rem; font-size: 0.84rem; border-bottom: 1px solid rgba(255,255,255,0.03); }
.country-table tr:last-child td { border-bottom: none; }
.country-table tr:hover td { background: var(--bg-hover); }
.country-bar-wrap { width: 120px; }
.country-bar { height: 6px; border-radius: 99px; background: var(--border); overflow: hidden; }
.country-bar-fill { height: 100%; background: var(--brand-gradient); border-radius: 99px; transition: width 0.6s var(--ease); }

/* ═══════════════════════════════════════════════════════════════
   AUDIT LOG TABLE
═══════════════════════════════════════════════════════════════ */
.table-wrapper { overflow-x: auto; margin-top: 0.75rem; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.83rem; }
.data-table th {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: start;
  white-space: nowrap;
}
body.rtl .data-table th { letter-spacing: 0; }
.data-table td { padding: 0.7rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.03); color: var(--text-sub); white-space: nowrap; }
.data-table tr:hover td { background: var(--bg-hover); }
.data-table tr:last-child td { border-bottom: none; }

/* ═══════════════════════════════════════════════════════════════
   DATE RANGE SELECTOR
═══════════════════════════════════════════════════════════════ */
.date-range-btns { display: flex; gap: 0.3rem; }
.range-btn {
  height: 30px;
  padding: 0 0.75rem;
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-sub);
  cursor: pointer;
  transition: all var(--t-fast);
}
.range-btn:hover { border-color: var(--border-hover); color: var(--text-main); }
.range-btn.active { background: var(--bg-active); border-color: var(--border-brand); color: var(--text-brand); }

/* ═══════════════════════════════════════════════════════════════
   MODAL
═══════════════════════════════════════════════════════════════ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med);
}
.modal-backdrop.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--t-med);
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }

.modal-header {
  padding: 1.5rem 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h3 { font-size: 1.1rem; }
.modal-body { padding: 1.25rem 1.5rem; }
.modal-footer {
  padding: 1rem 1.5rem 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  border-top: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════════════
   TOAST NOTIFICATIONS
═══════════════════════════════════════════════════════════════ */
.toast-zone {
  position: fixed;
  bottom: 1.5rem;
  inset-inline-end: 1.5rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 340px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 500;
  animation: toastIn 0.3s var(--ease) both;
}
@keyframes toastIn { from { transform: translateX(30px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

.toast-icon { font-size: 1rem; flex-shrink: 0; }
.toast.success { border-inline-start: 3px solid var(--color-success); }
.toast.success .toast-icon { color: var(--color-success); }
.toast.error   { border-inline-start: 3px solid var(--color-error); }
.toast.error   .toast-icon { color: var(--color-error); }
.toast.warning { border-inline-start: 3px solid var(--color-warning); }
.toast.warning .toast-icon { color: var(--color-warning); }
.toast.info    { border-inline-start: 3px solid var(--color-info); }
.toast.info    .toast-icon { color: var(--color-info); }

/* ═══════════════════════════════════════════════════════════════
   EMPTY STATES
═══════════════════════════════════════════════════════════════ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 4rem 2rem;
  text-align: center;
}
.empty-state-icon { font-size: 3.5rem; background: var(--brand-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; opacity: 0.7; }
.empty-state h3 { font-size: 1.25rem; }
.empty-state p { color: var(--text-sub); font-size: 0.9rem; max-width: 360px; line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════════
   SPECIAL: ERROR / LOCKED SCREENS
═══════════════════════════════════════════════════════════════ */
.fullscreen-state {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--bg-page);
  z-index: 9999;
  overflow-y: auto;
}

.state-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 3rem 2.5rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-lg);
}
.state-icon { width: 72px; height: 72px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; }
.state-icon.error   { background: var(--bg-error);   color: var(--color-error);   }
.state-icon.warning { background: var(--bg-warning); color: var(--color-warning); }
.state-icon.locked  { background: var(--bg-active);  color: var(--text-brand);   }
.state-h { font-size: 1.4rem; }
.state-p { color: var(--text-sub); line-height: 1.6; font-size: 0.9rem; }

/* PIN input */
.pin-inputs { display: flex; gap: 0.6rem; justify-content: center; margin: 0.5rem 0; }
.pin-digit {
  width: 52px; height: 60px;
  text-align: center; font-size: 1.5rem; font-weight: 700;
  background: var(--bg-input); border: 1.5px solid var(--border); border-radius: var(--r-md);
  color: var(--text-main); outline: none;
  transition: border-color var(--t-fast);
}
.pin-digit:focus { border-color: var(--border-focus); }

/* ═══════════════════════════════════════════════════════════════
   OVERVIEW / DASHBOARD
═══════════════════════════════════════════════════════════════ */
.overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 768px) { .overview-grid { grid-template-columns: 1fr; } }

.activity-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.65rem 0; border-bottom: 1px solid var(--border); }
.activity-item:last-child { border-bottom: none; }
.activity-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-primary); flex-shrink: 0; }
.activity-text { flex: 1; font-size: 0.82rem; color: var(--text-sub); }
.activity-text strong { color: var(--text-main); }
.activity-time { font-size: 0.72rem; color: var(--text-muted); flex-shrink: 0; }

/* ═══════════════════════════════════════════════════════════════
   SCROLLBAR STYLING
═══════════════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ═══════════════════════════════════════════════════════════════
   UTILITY CLASSES
═══════════════════════════════════════════════════════════════ */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 1rem; }
.gap-lg { gap: 1.5rem; }
.text-muted { color: var(--text-muted); }
.text-sub   { color: var(--text-sub); }
.text-brand { color: var(--text-brand); }
.text-sm { font-size: 0.8rem; }
.text-xs { font-size: 0.72rem; }
.fw-bold { font-weight: 700; }
.mb-sm { margin-bottom: 0.75rem; }
.mb-md { margin-bottom: 1.25rem; }
.mb-lg { margin-bottom: 2rem; }
.hidden { display: none !important; }
.divider { border: none; border-top: 1px solid var(--border); margin: 1.25rem 0; }

/* Responsive */
@media (max-width: 600px) {
  .main-wrap { padding: 1rem 1rem 4rem; }
  .app-header { padding: 0 1rem; }
  .nav-pills { display: none; }
  .qr-grid { grid-template-columns: 1fr; }
  .metrics-row { grid-template-columns: 1fr 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   AUTH UI (WORLD CLASS DESIGN)
═══════════════════════════════════════════════════════════════ */
.auth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 3.5rem 2.5rem;
  max-width: 440px;
  width: 90%;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  margin: auto;
}
body.theme-dark .auth-card {
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.auth-brand { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-bottom: 2.5rem; }
.auth-brand-name { font-family: var(--font-en-display); font-size: 1.25rem; font-weight: 900; color: var(--brand-primary); }
.auth-brand-icon { width: 36px; height: 36px; background: var(--brand-primary); color: #fff; display: flex; align-items: center; justify-content: center; border-radius: 8px; font-size: 1.1rem; }

.auth-title { font-size: 1.5rem; font-weight: 700; text-align: center; margin-bottom: 0.5rem; color: var(--text-main); }
.auth-desc { font-size: 0.9rem; text-align: center; color: var(--text-sub); margin-bottom: 2rem; }

.auth-label { font-size: 0.75rem; font-weight: 700; color: var(--text-sub); display: block; margin-bottom: 0.4rem; margin-top: 1.25rem; }
.auth-input-row { position: relative; display: flex; align-items: center; }
.auth-input { 
  width: 100%; 
  background: var(--bg-input); 
  border: 1px solid var(--border); 
  border-radius: 10px; 
  padding: 0.85rem 2.5rem 0.85rem 1rem; 
  font-size: 0.95rem; 
  color: var(--text-main); 
  outline: none; 
  transition: border-color var(--t-fast);
}
.auth-input:focus { border-color: var(--brand-primary); }
.auth-input-icon { position: absolute; right: 1rem; color: var(--text-muted); }

.auth-btn { 
  width: 100%; 
  background: var(--brand-gradient); 
  color: #fff; 
  border: none; 
  border-radius: 10px; 
  padding: 0.85rem; 
  font-size: 1rem; 
  font-weight: 600; 
  margin-top: 2rem; 
  cursor: pointer; 
  transition: opacity var(--t-fast);
  box-shadow: var(--glow-brand);
}
.auth-btn:hover { opacity: 0.9; }

.auth-footer { text-align: center; margin-top: 1.5rem; font-size: 0.85rem; color: var(--text-sub); }
.auth-footer a { color: var(--brand-primary); font-weight: 600; text-decoration: none; }

/* ═══════════════════════════════════════════════════════════════
   LANDING PAGE (WORLD CLASS SAAS DESIGN)
═══════════════════════════════════════════════════════════════ */
.landing-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.5rem 2rem; max-width: 1200px; width: 100%; margin: 0 auto;
}
.landing-nav { display: flex; gap: 1rem; align-items: center; }

.landing-hero {
  max-width: 800px; margin: 4rem auto; text-align: center; padding: 0 1.5rem;
  animation: fadeUp 0.8s ease forwards;
}
.hero-title {
  font-family: var(--font-en-display); font-size: 3.5rem; font-weight: 900; line-height: 1.1;
  background: var(--brand-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem; letter-spacing: -0.03em;
}
.hero-subtitle {
  font-size: 1.25rem; color: var(--text-sub); line-height: 1.6; margin-bottom: 2.5rem; max-width: 600px; margin-inline: auto;
}
.hero-actions { display: flex; justify-content: center; gap: 1rem; }

.landing-features {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem;
  max-width: 1200px; width: 100%; margin: 0 auto 4rem auto; padding: 0 1.5rem;
}
.l-feature-card {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm); transition: transform var(--t-med), box-shadow var(--t-med); text-align: start;
}
.l-feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.l-feature-icon {
  width: 50px; height: 50px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.5rem;
}
.l-feature-card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; color: var(--text-main); }
.l-feature-card p { font-size: 0.95rem; color: var(--text-sub); line-height: 1.6; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.5rem; }
  .landing-header { flex-direction: column; gap: 1rem; padding: 1.5rem; }
}

/* ═══════════════════════════════════════════════════════════════
   DETAILED LANDING PAGE SECTIONS
═══════════════════════════════════════════════════════════════ */
.l-section {
  padding: 6rem 2rem; max-width: 1200px; margin: 0 auto; width: 100%;
}
.l-bg-alt {
  background: var(--bg-input); max-width: 100%; padding: 6rem 2rem;
}
.l-bg-alt > * { max-width: 1200px; margin: 0 auto; }
.l-section-title {
  font-size: 2.5rem; font-weight: 800; margin-bottom: 1.5rem; letter-spacing: -0.02em;
}
.l-section-desc {
  font-size: 1.15rem; color: var(--text-sub); line-height: 1.7; margin-bottom: 2rem; max-width: 600px;
}
.text-center { text-align: center; }

/* Split Layout */
.l-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.l-split.reverse .l-split-text { order: 2; }
.l-split.reverse .l-split-visual { order: 1; }

.l-list { list-style: none; padding: 0; margin: 0; }
.l-list li {
  display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; font-size: 1.05rem; font-weight: 600;
}
.l-list i { color: var(--brand-primary); font-size: 1.25rem; }

/* Visual Mockups */
.l-split-visual {
  display: flex; justify-content: center; align-items: center;
}
.visual-mockup {
  width: 100%; max-width: 450px; aspect-ratio: 1; border-radius: var(--r-xl);
  display: flex; justify-content: center; align-items: center; font-size: 6rem;
  background: var(--bg-surface); border: 1px solid var(--border);
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.mockup-analytics { background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(168,85,247,0.1)); color: #a855f7; }
.mockup-design { background: linear-gradient(135deg, rgba(6,182,212,0.1), rgba(59,130,246,0.1)); color: #06b6d4; }
.mockup-security { background: linear-gradient(135deg, rgba(239,68,68,0.1), rgba(249,115,22,0.1)); color: #ef4444; }

/* Use Cases */
.use-cases-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 4rem;
}
.uc-card {
  background: var(--bg-page); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 2.5rem; text-align: center;
}
.uc-icon { font-size: 2.5rem; color: var(--brand-primary); margin-bottom: 1.5rem; }
.uc-card h4 { font-size: 1.25rem; margin-bottom: 1rem; }
.uc-card p { color: var(--text-sub); line-height: 1.6; }

/* FAQ Accordion */
.faq-container { max-width: 800px; margin: 3rem auto 0; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--r-md); margin-bottom: 1rem; overflow: hidden; background: var(--bg-surface);
}
.faq-header {
  width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 1.5rem;
  background: transparent; border: none; color: var(--text-main); font-size: 1.1rem; font-weight: 700;
  cursor: pointer; text-align: right; font-family: inherit;
}
.faq-header i { transition: transform var(--t-fast); color: var(--brand-primary); }
.faq-item.active .faq-header i { transform: rotate(180deg); }
.faq-content {
  max-height: 0; overflow: hidden; transition: max-height var(--t-med); background: var(--bg-input);
}
.faq-item.active .faq-content { max-height: 300px; }
.faq-content p { padding: 1.5rem; margin: 0; color: var(--text-sub); line-height: 1.7; }

/* Final CTA */
.l-cta-section {
  text-align: center; padding: 6rem 2rem; margin: 4rem auto; max-width: 1000px;
  background: var(--brand-gradient); border-radius: var(--r-xl); color: #fff;
}
.l-cta-section h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.l-cta-section p { font-size: 1.25rem; opacity: 0.9; margin-bottom: 2rem; }

@media (max-width: 900px) {
  .l-split { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .l-split.reverse .l-split-text { order: 1; }
  .l-split.reverse .l-split-visual { order: 2; }
  .l-list li { justify-content: center; }
  .l-section-desc { margin-inline: auto; }
}

/* ═══════════════════════════════════════════════════════════════
   LUXURY SAAS & ENTERPRISE CSS
═══════════════════════════════════════════════════════════════ */

/* Header Controls (Lang & Theme) */
.header-controls { display: flex; align-items: center; gap: 0.5rem; }
.ctrl-btn, .lang-btn {
  background: transparent; border: 1px solid var(--border); color: var(--text-main);
  width: 40px; height: 40px; border-radius: 50%; display: flex; justify-content: center; align-items: center;
  cursor: pointer; transition: all var(--t-fast); font-family: inherit; font-size: 1rem;
}
.lang-btn { width: auto; padding: 0 1rem; border-radius: 20px; font-weight: 600; gap: 0.5rem; }
.ctrl-btn:hover, .lang-btn:hover { background: var(--bg-input); border-color: var(--brand-primary); color: var(--brand-primary); }
.lang-option:hover { color: var(--brand-primary); }

/* Floating Background Elements */
.landing-hero { position: relative; overflow: hidden; }
.floating-bg-elements {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; z-index: 1; pointer-events: none;
  background: radial-gradient(circle at 30% 30%, rgba(99,102,241,0.08) 0%, transparent 40%),
              radial-gradient(circle at 70% 70%, rgba(168,85,247,0.08) 0%, transparent 40%);
  animation: bgFloat 20s ease-in-out infinite alternate;
}
.hero-title, .hero-subtitle, .hero-actions { position: relative; z-index: 2; }
@keyframes bgFloat {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.1) translate(-2%, -2%); }
}

/* Comparison Table */
.comparison-table-wrap {
  overflow-x: auto; max-width: 900px; margin: 3rem auto; background: var(--bg-surface);
  border-radius: var(--r-lg); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.comparison-table { width: 100%; border-collapse: collapse; text-align: center; }
.comparison-table th { padding: 1.5rem 1rem; border-bottom: 2px solid var(--border); font-size: 1.1rem; }
.comparison-table td { padding: 1.25rem 1rem; border-bottom: 1px solid var(--border); font-weight: 600; }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table td:first-child { text-align: start; padding-inline-start: 2rem; color: var(--text-main); }
.td-no i { color: var(--text-muted); font-size: 1.25rem; }
.td-yes i { color: var(--brand-primary); font-size: 1.25rem; }

/* Enterprise Grid */
.enterprise-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin-top: 3rem;
}
.ent-card {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 2rem; text-align: start; transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.ent-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(99,102,241,0.3); }
.ent-icon { font-size: 2rem; color: var(--brand-primary); margin-bottom: 1rem; }
.ent-card h4 { font-size: 1.25rem; margin-bottom: 0.75rem; font-weight: 800; }
.ent-card p { color: var(--text-sub); line-height: 1.6; font-size: 0.95rem; }

/* Mobile Overflow Fixes & Paddings */
@media (max-width: 600px) {
  .l-section { padding: 4rem 1.5rem; }
  .l-bg-alt { padding: 4rem 1.5rem; }
  .l-section-title { font-size: 2rem; }
  .comparison-table-wrap { margin: 2rem -1rem; border-radius: 0; border-left: none; border-right: none; width: calc(100% + 2rem); }
  .live-playground { padding: 1rem !important; }
}