/* ================================================
   PromptAI – Ultra-Premium Design System
   Dark Glassmorphism Theme
   ================================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Primary palette – inspired by the WD Bloog logo */
  --primary: #6c5ce7;
  --primary-light: #a29bfe;
  --primary-dark: #4834d4;
  --accent: #00cec9;
  --accent-light: #55efc4;
  --accent-dark: #00b894;

  /* Semantic */
  --success: #00b894;
  --warning: #fdcb6e;
  --error: #ff6b6b;
  --info: #74b9ff;

  /* Dark theme (default) */
  --bg-body: #060a14;
  --bg-surface: rgba(15, 20, 40, 0.65);
  --bg-card: rgba(20, 27, 55, 0.55);
  --bg-card-hover: rgba(30, 38, 70, 0.65);
  --bg-input: rgba(15, 20, 42, 0.7);
  --bg-overlay: rgba(4, 6, 14, 0.85);
  --border-glass: rgba(108, 92, 231, 0.15);
  --border-glass-hover: rgba(108, 92, 231, 0.35);
  --text-primary: #f0f0f8;
  --text-secondary: #a0a4c0;
  --text-muted: #6b6f90;
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.15);

  /* Glass */
  --glass-blur: 20px;
  --glass-saturate: 180%;

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

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Typography */
  --font-primary: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-arabic: 'Tajawal', 'Outfit', system-ui, sans-serif;

  /* Layout */
  --header-height: 72px;
  --max-width: 900px;
  --gutter: 20px;
}

/* Light theme overrides */
[data-theme="light"] {
  --bg-body: #f0f2f8;
  --bg-surface: rgba(255, 255, 255, 0.7);
  --bg-card: rgba(255, 255, 255, 0.6);
  --bg-card-hover: rgba(255, 255, 255, 0.8);
  --bg-input: rgba(245, 246, 252, 0.8);
  --bg-overlay: rgba(240, 242, 248, 0.9);
  --border-glass: rgba(108, 92, 231, 0.12);
  --border-glass-hover: rgba(108, 92, 231, 0.25);
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-muted: #8888a8;
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.08);
}

/* Arabic / RTL font override */
[dir="rtl"] {
  --font-primary: var(--font-arabic);
}

/* ================================================
   RESET & BASE
   ================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--accent);
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
  font-size: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

::selection {
  background: var(--primary);
  color: #fff;
}

/* ================================================
   ANIMATED BACKGROUND
   ================================================ */
.bg-animated {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: orbFloat 20s ease-in-out infinite;
}

.bg-orb--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  top: -15%;
  left: -10%;
  animation-duration: 25s;
}

.bg-orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  bottom: -10%;
  right: -10%;
  animation-duration: 20s;
  animation-delay: -7s;
}

.bg-orb--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #e17055 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-duration: 30s;
  animation-delay: -14s;
  opacity: 0.15;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 40px) scale(0.95); }
  75% { transform: translate(30px, 20px) scale(1.02); }
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108, 92, 231, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 92, 231, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

[data-theme="light"] .bg-orb {
  opacity: 0.12;
}
[data-theme="light"] .bg-grid {
  background-image:
    linear-gradient(rgba(108, 92, 231, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 92, 231, 0.06) 1px, transparent 1px);
}

/* ================================================
   UTILITY CLASSES
   ================================================ */
.text-gradient {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ================================================
   HEADER
   ================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 100;
  background: var(--bg-surface);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border-bottom: 1px solid var(--border-glass);
  transition: background var(--transition-medium), border-color var(--transition-medium);
}

.header__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.header__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
}

.header__logo-icon i, .header__logo-icon svg {
  width: 20px;
  height: 20px;
}

.header__logo-text {
  letter-spacing: -0.5px;
}

/* Navigation */
.header__nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

/* Header Controls */
.header__controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Language Selector */
.lang-selector {
  position: relative;
}

.lang-selector__btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}
.lang-selector__btn:hover {
  border-color: var(--border-glass-hover);
  color: var(--text-primary);
}

.lang-selector__btn i, .lang-selector__btn svg {
  width: 16px;
  height: 16px;
}
.lang-selector__arrow {
  width: 14px !important;
  height: 14px !important;
  transition: transform var(--transition-fast);
}

.lang-selector.open .lang-selector__arrow {
  transform: rotate(180deg);
}

.lang-selector__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 170px;
  background: var(--bg-surface);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  z-index: 200;
}

.lang-selector.open .lang-selector__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: left;
  transition: all var(--transition-fast);
}

[dir="rtl"] .lang-option {
  text-align: right;
}

.lang-option:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.lang-option.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover {
  border-color: var(--border-glass-hover);
  color: var(--text-primary);
  transform: rotate(15deg);
}

.theme-toggle__icon {
  position: absolute;
  transition: all var(--transition-medium);
}
.theme-toggle__icon i, .theme-toggle__icon svg {
  width: 18px;
  height: 18px;
}

/* Dark mode: show sun (to switch to light) */
[data-theme="dark"] .theme-toggle__icon--dark { opacity: 0; transform: rotate(-90deg) scale(0); }
[data-theme="dark"] .theme-toggle__icon--light { opacity: 1; transform: rotate(0) scale(1); }

/* Light mode: show moon (to switch to dark) */
[data-theme="light"] .theme-toggle__icon--dark { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-toggle__icon--light { opacity: 0; transform: rotate(90deg) scale(0); }

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
}
.mobile-menu-btn i, .mobile-menu-btn svg {
  width: 20px;
  height: 20px;
}

/* Mobile Nav Overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--bg-overlay);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

.mobile-nav.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 8px;
  padding: 20px;
}

.mobile-nav__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

[dir="rtl"] .mobile-nav__close {
  right: auto;
  left: 20px;
}

.mobile-nav__link {
  padding: 14px 40px;
  border-radius: var(--radius-full);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.mobile-nav__link:hover, .mobile-nav__link.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

/* ================================================
   MAIN CONTENT
   ================================================ */
.main {
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
  padding: 0 var(--gutter);
}

.page {
  display: none;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 0 60px;
  animation: fadeInUp 0.4s var(--transition-medium);
}

.page.active {
  display: block;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================================================
   HERO SECTION
   ================================================ */
.hero {
  text-align: center;
  padding: 30px 0 20px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.15) 0%, rgba(0, 206, 201, 0.1) 100%);
  border: 1px solid rgba(108, 92, 231, 0.2);
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInUp 0.5s ease-out;
}

.hero__badge i, .hero__badge svg {
  width: 16px;
  height: 16px;
}

.hero__title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 16px;
  animation: fadeInUp 0.6s ease-out;
}

.hero__subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 550px;
  margin: 0 auto;
  line-height: 1.7;
  animation: fadeInUp 0.7s ease-out;
}

/* ================================================
   QUOTA BAR
   ================================================ */
.quota-bar {
  margin: 20px auto 28px;
  max-width: 400px;
  animation: fadeInUp 0.75s ease-out;
}

.quota-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.quota-bar__inner i, .quota-bar__inner svg {
  width: 16px;
  height: 16px;
  color: var(--warning);
}

.quota-bar__count {
  font-weight: 700;
  color: var(--accent);
}

/* ================================================
   APP CARD (main glass container)
   ================================================ */
.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  box-shadow: var(--shadow-glass), var(--shadow-glow);
  padding: 32px;
  animation: fadeInUp 0.8s ease-out;
  overflow: hidden;
}

/* ================================================
   UPLOAD ZONE
   ================================================ */
.upload-zone__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  border: 2px dashed var(--border-glass-hover);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  position: relative;
  background: var(--bg-input);
}

.upload-zone__inner:hover, .upload-zone__inner.dragover {
  border-color: var(--primary);
  background: rgba(108, 92, 231, 0.05);
  transform: scale(1.01);
}

.upload-zone__inner.dragover {
  border-color: var(--accent);
  box-shadow: 0 0 30px rgba(0, 206, 201, 0.15);
}

.upload-zone__icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(0, 206, 201, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: transform var(--transition-medium);
}

.upload-zone__inner:hover .upload-zone__icon {
  transform: translateY(-4px);
}

.upload-zone__icon i, .upload-zone__icon svg {
  width: 32px;
  height: 32px;
  color: var(--primary-light);
}

.upload-zone__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.upload-zone__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.upload-zone__or {
  display: inline-block;
  margin: 8px 0;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.upload-zone__formats {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 4px;
}

/* File Preview */
.upload-zone__preview {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-zone__preview img,
.upload-zone__preview video {
  max-height: 350px;
  border-radius: var(--radius-md);
  object-fit: contain;
  width: 100%;
}

.upload-zone__remove {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 107, 107, 0.85);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 5;
}
.upload-zone__remove:hover {
  background: var(--error);
  transform: scale(1.1);
}

[dir="rtl"] .upload-zone__remove {
  right: auto;
  left: 12px;
}

.upload-zone__filename {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 16px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
  color: #fff;
  font-size: 0.85rem;
  text-align: center;
}

/* ================================================
   OPTIONS ROW
   ================================================ */
.options-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.select-group__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.select-group__label i, .select-group__label svg {
  width: 16px;
  height: 16px;
  color: var(--primary-light);
}

/* Custom Select */
.custom-select {
  position: relative;
}

.custom-select__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}
.custom-select__btn:hover {
  border-color: var(--border-glass-hover);
}

.custom-select__btn i, .custom-select__btn svg {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.custom-select.open .custom-select__btn i:last-child,
.custom-select.open .custom-select__btn svg:last-child {
  transform: rotate(180deg);
}

.custom-select__dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg-surface);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
  padding: 6px;
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all var(--transition-fast);
  max-height: 260px;
  overflow-y: auto;
}

.custom-select.open .custom-select__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.custom-select__option {
  display: block;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-secondary);
  text-align: left;
  transition: all var(--transition-fast);
}
[dir="rtl"] .custom-select__option {
  text-align: right;
}

.custom-select__option:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.custom-select__option.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}

/* ================================================
   GENERATE BUTTON
   ================================================ */
.btn-generate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.btn-generate::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent) 100%);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.btn-generate:hover:not(:disabled)::before {
  opacity: 1;
}

.btn-generate:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108, 92, 231, 0.35);
}

.btn-generate:active:not(:disabled) {
  transform: translateY(0);
}

.btn-generate:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-generate i, .btn-generate svg {
  width: 20px;
  height: 20px;
  position: relative;
  z-index: 1;
}

.btn-generate span {
  position: relative;
  z-index: 1;
}

/* ================================================
   LOADING STATE
   ================================================ */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
  text-align: center;
}

.loading-state__spinner {
  position: relative;
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
}

.spinner-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
  animation: spinRing 1.2s ease-in-out infinite;
}

.spinner-ring:nth-child(1) {
  border-top-color: var(--primary);
  animation-delay: 0s;
}

.spinner-ring:nth-child(2) {
  border-right-color: var(--accent);
  animation-delay: 0.2s;
  inset: 6px;
}

.spinner-ring:nth-child(3) {
  border-bottom-color: var(--primary-light);
  animation-delay: 0.4s;
  inset: 12px;
}

@keyframes spinRing {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-state__text {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.loading-state__progress {
  width: 100%;
  max-width: 300px;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--bg-input);
  overflow: hidden;
}

.loading-state__progress-bar {
  height: 100%;
  width: 0%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s ease;
}

.loading-ad {
  margin-top: 24px;
  max-width: 100%;
  overflow: hidden;
}

/* ================================================
   RESULT SECTION
   ================================================ */
.result-section {
  animation: fadeInUp 0.4s ease-out;
}

.result-section__header {
  margin-bottom: 16px;
}

.result-section__header h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
}

.result-section__header h2 i,
.result-section__header h2 svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.result-section__prompt {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 20px;
  max-height: 300px;
  overflow-y: auto;
  position: relative;
}

.result-section__prompt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.result-section__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-action {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid var(--border-glass);
  transition: all var(--transition-fast);
  flex: 1;
  justify-content: center;
  min-width: 140px;
}

.btn-action i, .btn-action svg {
  width: 16px;
  height: 16px;
}

.btn-action--copy {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-color: transparent;
}
.btn-action--copy:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.btn-action--download {
  background: var(--bg-card);
  color: var(--text-primary);
}
.btn-action--download:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glass-hover);
}

.btn-action--new {
  background: var(--bg-card);
  color: var(--accent);
}
.btn-action--new:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

/* ================================================
   AD BANNER
   ================================================ */
.ad-banner {
  margin: 30px auto;
  max-width: var(--max-width);
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 90px;
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
  border-top: 1px solid var(--border-glass);
  background: var(--bg-surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  margin-top: 40px;
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px var(--gutter) 24px;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  margin-bottom: 12px;
}

.footer__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
}

.footer__logo-icon i, .footer__logo-icon svg {
  width: 16px;
  height: 16px;
}

.footer__desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer__links h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.footer__links a {
  display: block;
  padding: 4px 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.footer__links a:hover {
  color: var(--primary-light);
  padding-left: 6px;
}

[dir="rtl"] .footer__links a:hover {
  padding-left: 0;
  padding-right: 6px;
}

.footer__parent-link {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  color: var(--accent) !important;
  font-weight: 600;
}

.footer__parent-link i, .footer__parent-link svg {
  width: 14px;
  height: 14px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border-glass);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer__poweredby a {
  color: var(--primary-light);
  font-weight: 600;
}

/* ================================================
   TOAST NOTIFICATION
   ================================================ */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  background: var(--success);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 8px 30px rgba(0, 184, 148, 0.3);
  z-index: 500;
  opacity: 0;
  transition: all var(--transition-medium);
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast i, .toast svg {
  width: 18px;
  height: 18px;
}

/* ================================================
   REWARDED AD MODAL
   ================================================ */
.reward-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg-overlay);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.reward-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-glass);
  padding: 36px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  animation: slideUp 0.4s ease;
}

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

.reward-modal__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(253, 203, 110, 0.2), rgba(108, 92, 231, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
}

.reward-modal__icon i, .reward-modal__icon svg {
  width: 32px;
  height: 32px;
  color: var(--warning);
}

.reward-modal__title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.reward-modal__desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.reward-modal__timer {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-light);
  margin: 16px 0;
  font-variant-numeric: tabular-nums;
}

.reward-modal__ad {
  margin: 16px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 100px;
  background: var(--bg-input);
}

.reward-modal__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--accent-dark));
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  transition: all var(--transition-fast);
  margin-top: 12px;
}

.reward-modal__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.reward-modal__btn:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.3);
}

.reward-modal__success {
  color: var(--success);
  font-weight: 700;
  font-size: 1rem;
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.reward-modal__success i, .reward-modal__success svg {
  width: 20px;
  height: 20px;
}

/* ================================================
   DYNAMIC PAGES STYLING
   ================================================ */
.page--dynamic {
  padding: 40px 0 60px;
}

.dynamic-content {
  animation: fadeInUp 0.4s ease-out;
}

/* Page Content */
.page-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 32px;
}

.page-section {
  margin-bottom: 32px;
}

.section-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title i, .section-title svg {
  width: 20px;
  height: 20px;
  color: var(--primary-light);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  padding: 24px;
  margin-bottom: 16px;
  transition: all var(--transition-fast);
}

.card:hover {
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-glow);
}

.card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* FAQ Items */
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-glass-hover);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

[dir="rtl"] .faq-question {
  text-align: right;
}

.faq-question:hover {
  color: var(--primary-light);
}

.faq-question::after {
  content: '';
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236b6f90' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat center;
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 20px 18px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Step Cards (How-To) */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.step-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-4px);
}

.step-card:hover::before {
  opacity: 1;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--accent-dark));
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.step-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* Contact Form */
.contact-form {
  max-width: 500px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.3);
}

/* About Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--transition-fast);
}

.feature-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-3px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(0, 206, 201, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card__icon i, .feature-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary-light);
}

.feature-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ================================================
   SCROLLBAR
   ================================================ */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-glass-hover);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 900px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --gutter: 16px;
  }

  .header__nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  .options-row {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .app-card {
    padding: 20px;
  }

  .result-section__actions {
    flex-direction: column;
  }

  .btn-action {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.5rem;
  }

  .upload-zone__inner {
    min-height: 180px;
    padding: 24px 16px;
  }
}

/* ================================================
   PRINT
   ================================================ */
@media print {
  .header, .footer, .bg-animated, .ad-banner, .quota-bar {
    display: none !important;
  }
  .main {
    margin-top: 0;
  }
  body {
    background: #fff;
    color: #000;
  }
}