/* =============================================================
   style.css — GrabAll Design System
   Premium dark glassmorphism theme
   ============================================================= */

/* ── Google Font ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Custom Properties ───────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-primary:       hsl(230, 25%, 7%);
  --bg-secondary:     hsl(230, 20%, 11%);
  --bg-tertiary:      hsl(230, 18%, 15%);
  --bg-glass:         hsla(230, 20%, 14%, 0.55);
  --bg-glass-hover:   hsla(230, 20%, 18%, 0.65);
  --bg-input:         hsla(230, 20%, 10%, 0.8);

  /* Accent colours */
  --accent-primary:   hsl(270, 95%, 65%);
  --accent-secondary: hsl(180, 95%, 55%);
  --accent-tertiary:  hsl(330, 95%, 65%);
  --accent-success:   hsl(150, 80%, 50%);
  --accent-warning:   hsl(40, 95%, 60%);
  --accent-error:     hsl(0, 85%, 60%);

  /* Gradients */
  --gradient-hero:    linear-gradient(135deg, hsl(270, 95%, 65%) 0%, hsl(200, 95%, 55%) 50%, hsl(330, 95%, 65%) 100%);
  --gradient-accent:  linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  --gradient-warm:    linear-gradient(135deg, var(--accent-tertiary), var(--accent-primary));
  --gradient-text:    linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));

  /* Text */
  --text-primary:     hsl(0, 0%, 95%);
  --text-secondary:   hsl(230, 15%, 62%);
  --text-tertiary:    hsl(230, 12%, 45%);
  --text-inverse:     hsl(230, 25%, 7%);

  /* Borders & Effects */
  --border-glass:     hsla(0, 0%, 100%, 0.07);
  --border-input:     hsla(0, 0%, 100%, 0.1);
  --border-focus:     var(--accent-primary);
  --glow-primary:     0 0 40px hsla(270, 95%, 65%, 0.25);
  --glow-secondary:   0 0 40px hsla(180, 95%, 55%, 0.2);
  --shadow-card:      0 8px 32px hsla(0, 0%, 0%, 0.35);
  --shadow-elevated:  0 20px 60px hsla(0, 0%, 0%, 0.5);

  /* Sizing */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration:   300ms;
  --duration-slow: 500ms;

  /* Layout */
  --container-max: 1200px;
  --nav-height:    72px;
}

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

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color var(--duration) var(--ease-out);
}
a:hover { color: var(--accent-primary); }

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

input, select {
  font-family: inherit;
  outline: none;
  border: none;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
  background: hsla(270, 50%, 50%, 0.4);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: hsla(270, 50%, 50%, 0.7); }

::selection {
  background: hsla(270, 95%, 65%, 0.35);
  color: var(--text-primary);
}

/* ── Animated Background ─────────────────────────────────── */
.bg-effects {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
  animation: orbFloat 20s ease-in-out infinite;
}

.bg-orb--1 {
  width: 600px; height: 600px;
  background: var(--accent-primary);
  top: -200px; left: -200px;
  animation-delay: 0s;
}
.bg-orb--2 {
  width: 500px; height: 500px;
  background: var(--accent-secondary);
  bottom: -150px; right: -150px;
  animation-delay: -7s;
  animation-duration: 25s;
}
.bg-orb--3 {
  width: 400px; height: 400px;
  background: var(--accent-tertiary);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
  animation-duration: 30s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%      { transform: translate(80px, -60px) scale(1.1); }
  50%      { transform: translate(-40px, 80px) scale(0.95); }
  75%      { transform: translate(60px, 40px) scale(1.05); }
}

/* ── Grid Overlay ────────────────────────────────────────── */
.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(hsla(0,0%,100%,0.02) 1px, transparent 1px),
    linear-gradient(90deg, hsla(0,0%,100%,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ── Container ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: hsla(230, 25%, 7%, 0.75);
  border-bottom: 1px solid var(--border-glass);
  transition: background var(--duration) var(--ease-out);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.nav__logo-icon svg {
  width: 20px;
  height: 20px;
}

.nav__logo-text span {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav__link {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--duration) var(--ease-out);
  cursor: pointer;
}

.nav__link:hover,
.nav__link--active {
  color: var(--text-primary);
  background: hsla(0, 0%, 100%, 0.06);
}

.nav__settings-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--duration) var(--ease-out);
  background: hsla(0, 0%, 100%, 0.04);
}

.nav__settings-btn:hover {
  color: var(--text-primary);
  background: hsla(0, 0%, 100%, 0.08);
  transform: rotate(45deg);
}

.nav__settings-btn svg {
  width: 20px;
  height: 20px;
}

/* ── Hero Section ────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 40px) 24px 80px;
}

.hero__content {
  text-align: center;
  max-width: 800px;
  width: 100%;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 8px;
  border-radius: var(--radius-full);
  background: hsla(270, 95%, 65%, 0.12);
  border: 1px solid hsla(270, 95%, 65%, 0.25);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s var(--ease-out) both;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-success);
  animation: pulse 2s ease-in-out infinite;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s var(--ease-out) 0.15s both;
}

.hero__title-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: gradientShift 4s linear infinite;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
  animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

/* ── URL Input ───────────────────────────────────────────── */
.url-input-wrapper {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  animation: fadeInUp 0.8s var(--ease-out) 0.45s both;
}

.url-input-glow {
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-lg) + 2px);
  background: var(--gradient-hero);
  opacity: 0.5;
  filter: blur(8px);
  z-index: -1;
  transition: opacity var(--duration) var(--ease-out);
}

.url-input-wrapper:focus-within .url-input-glow {
  opacity: 0.8;
}

.url-input-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px 6px 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  transition: border-color var(--duration) var(--ease-out);
}

.url-input-box:focus-within {
  border-color: hsla(270, 95%, 65%, 0.4);
}

.url-input-box__icon {
  flex-shrink: 0;
  color: var(--text-tertiary);
  transition: color var(--duration) var(--ease-out);
}

.url-input-box:focus-within .url-input-box__icon {
  color: var(--accent-primary);
}

.url-input-box__icon svg { width: 20px; height: 20px; }

.url-input {
  flex: 1;
  min-width: 0;
  padding: 14px 4px;
  font-size: 1rem;
  background: transparent;
  color: var(--text-primary);
}

.url-input::placeholder {
  color: var(--text-tertiary);
}

.url-input-box__platform {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: hsla(0, 0%, 100%, 0.06);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  opacity: 0;
  transform: scale(0.85);
  transition: all var(--duration) var(--ease-spring);
  pointer-events: none;
}

.url-input-box__platform.visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.url-input-box__platform svg {
  width: 16px;
  height: 16px;
}

.btn-paste {
  flex-shrink: 0;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: hsla(0, 0%, 100%, 0.05);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--duration) var(--ease-out);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-paste:hover {
  background: hsla(0, 0%, 100%, 0.1);
  color: var(--text-primary);
}

.btn-paste svg { width: 16px; height: 16px; }

.btn-download {
  flex-shrink: 0;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  background: var(--gradient-accent);
  color: white;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: all var(--duration) var(--ease-out);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-download:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow-primary);
}

.btn-download:active {
  transform: translateY(0) scale(0.98);
}

.btn-download:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-download svg { width: 18px; height: 18px; }

.btn-download .spinner {
  width: 18px;
  height: 18px;
  border: 2px solid hsla(0, 0%, 100%, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}

.btn-download--loading .spinner { display: block; }
.btn-download--loading .btn-download__text { display: none; }
.btn-download--loading .btn-download__icon { display: none; }

/* ── Supported Formats Hint ──────────────────────────────── */
.hero__formats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  animation: fadeInUp 0.8s var(--ease-out) 0.6s both;
}

.hero__format-tag {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: hsla(0, 0%, 100%, 0.04);
  border: 1px solid var(--border-glass);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--duration) var(--ease-out);
}

.hero__format-tag:hover {
  background: hsla(270, 95%, 65%, 0.1);
  border-color: hsla(270, 95%, 65%, 0.3);
  color: var(--accent-primary);
}

/* ── Result Panel ────────────────────────────────────────── */
.result-panel {
  max-width: 680px;
  margin: 32px auto 0;
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: none;
  animation: slideUp 0.5s var(--ease-out) both;
}

.result-panel.visible { display: block; }

.result-panel__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.result-panel__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.result-panel__icon svg { width: 24px; height: 24px; }

.result-panel__info { flex: 1; min-width: 0; }

.result-panel__title {
  font-size: 1.05rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-panel__subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.result-panel__options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.result-panel__select-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.result-panel__select {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color var(--duration) var(--ease-out);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.result-panel__select:focus {
  border-color: var(--accent-primary);
}

.result-panel__select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.result-panel__actions {
  display: flex;
  gap: 12px;
}

.btn-result-download {
  flex: 1;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  background: var(--gradient-accent);
  color: white;
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--duration) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-result-download:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow-primary);
}

.btn-result-download svg { width: 18px; height: 18px; }

/* Picker grid for multiple items */
.result-panel__picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.picker-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-input);
  border: 2px solid var(--border-glass);
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
  position: relative;
}

.picker-item:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.picker-item.selected {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px hsla(270, 95%, 65%, 0.3);
}

.picker-item__thumb {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.picker-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 50%, hsla(0,0%,0%,0.7));
  display: flex;
  align-items: flex-end;
  padding: 8px;
}

.picker-item__type {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: hsla(0,0%,0%,0.6);
  backdrop-filter: blur(8px);
  color: white;
}

/* ── Platforms Section ───────────────────────────────────── */
.platforms {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-top: 12px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.platforms__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.platform-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--duration) var(--ease-out);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.platform-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--platform-color, var(--accent-primary)), transparent 70%);
  opacity: 0;
  transition: opacity var(--duration) var(--ease-out);
}

.platform-card:hover {
  transform: translateY(-4px);
  border-color: var(--platform-color, var(--accent-primary));
  box-shadow: 0 12px 40px hsla(0,0%,0%,0.3);
}

.platform-card:hover::before {
  opacity: 0.08;
}

.platform-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: hsla(0, 0%, 100%, 0.05);
  color: var(--text-secondary);
  transition: all var(--duration) var(--ease-out);
}

.platform-card:hover .platform-card__icon {
  color: var(--platform-color, var(--accent-primary));
  background: hsla(0, 0%, 100%, 0.08);
  transform: scale(1.1);
}

.platform-card__icon svg { width: 24px; height: 24px; }

.platform-card__name {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.platform-card__formats {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── Features Section ────────────────────────────────────── */
.features {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--duration) var(--ease-out);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: hsla(0, 0%, 100%, 0.12);
}

.feature-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.feature-card__icon--purple  { background: hsla(270, 95%, 65%, 0.12); color: var(--accent-primary); }
.feature-card__icon--cyan    { background: hsla(180, 95%, 55%, 0.12); color: var(--accent-secondary); }
.feature-card__icon--pink    { background: hsla(330, 95%, 65%, 0.12); color: var(--accent-tertiary); }
.feature-card__icon--green   { background: hsla(150, 80%, 50%, 0.12); color: var(--accent-success); }
.feature-card__icon--orange  { background: hsla(40, 95%, 60%, 0.12);  color: var(--accent-warning); }
.feature-card__icon--blue    { background: hsla(210, 95%, 60%, 0.12); color: hsl(210, 95%, 60%); }

.feature-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── FAQ Section ─────────────────────────────────────────── */
.faq {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--duration) var(--ease-out);
}

.faq-item.open {
  border-color: hsla(270, 95%, 65%, 0.25);
}

.faq-item__question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  background: none;
  cursor: pointer;
  transition: color var(--duration) var(--ease-out);
}

.faq-item__question:hover {
  color: var(--accent-primary);
}

.faq-item__chevron {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--text-tertiary);
  transition: transform var(--duration) var(--ease-out);
}

.faq-item.open .faq-item__chevron {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out);
}

.faq-item.open .faq-item__answer {
  max-height: 300px;
}

.faq-item__answer-inner {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Settings Modal ──────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: hsla(0, 0%, 0%, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease-out);
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  width: 100%;
  max-width: 520px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 32px;
  transform: translateY(20px) scale(0.96);
  transition: transform var(--duration) var(--ease-spring);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.visible .modal {
  transform: translateY(0) scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.modal__title {
  font-size: 1.25rem;
  font-weight: 700;
}

.modal__close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: hsla(0, 0%, 100%, 0.05);
  transition: all var(--duration) var(--ease-out);
}

.modal__close:hover {
  background: hsla(0, 0%, 100%, 0.1);
  color: var(--text-primary);
}

.modal__close svg { width: 18px; height: 18px; }

.form-group {
  margin-bottom: 24px;
}

.form-group__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-group__hint {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-top: 6px;
  line-height: 1.5;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--duration) var(--ease-out);
}

.form-input:focus {
  border-color: var(--accent-primary);
}

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

.btn-test-api {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  background: hsla(0, 0%, 100%, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--duration) var(--ease-out);
}

.btn-test-api:hover {
  background: hsla(0, 0%, 100%, 0.08);
  color: var(--text-primary);
}

.btn-test-api svg { width: 14px; height: 14px; }

.api-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  margin-left: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity var(--duration) var(--ease-out);
}

.api-status.visible { opacity: 1; }
.api-status--ok { color: var(--accent-success); }
.api-status--error { color: var(--accent-error); }

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.btn-modal {
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--duration) var(--ease-out);
}

.btn-modal--secondary {
  background: hsla(0, 0%, 100%, 0.05);
  color: var(--text-secondary);
}

.btn-modal--secondary:hover {
  background: hsla(0, 0%, 100%, 0.1);
  color: var(--text-primary);
}

.btn-modal--primary {
  background: var(--gradient-accent);
  color: white;
}

.btn-modal--primary:hover {
  box-shadow: var(--glow-primary);
  transform: translateY(-1px);
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 1;
  padding: 60px 0 32px;
  border-top: 1px solid var(--border-glass);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer__brand {
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer__disclaimer {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  max-width: 500px;
  line-height: 1.6;
}

.footer__copy {
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

/* ── Toast Container ─────────────────────────────────────── */
#toast-container {
  position: fixed;
  top: calc(var(--nav-height) + 16px);
  right: 16px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-elevated);
  min-width: 280px;
  max-width: 420px;
  pointer-events: auto;
  transform: translateX(120%);
  opacity: 0;
  transition: all var(--duration) var(--ease-out);
}

.toast--visible {
  transform: translateX(0);
  opacity: 1;
}

.toast--exit {
  transform: translateX(120%);
  opacity: 0;
}

.toast--success { border-left: 3px solid var(--accent-success); }
.toast--error   { border-left: 3px solid var(--accent-error); }
.toast--info    { border-left: 3px solid var(--accent-secondary); }
.toast--warning { border-left: 3px solid var(--accent-warning); }

.toast--success .toast__icon { color: var(--accent-success); }
.toast--error   .toast__icon { color: var(--accent-error); }
.toast--info    .toast__icon { color: var(--accent-secondary); }
.toast--warning .toast__icon { color: var(--accent-warning); }

.toast__icon { flex-shrink: 0; }

.toast__message {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.4;
}

.toast__close {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
}

.toast__close:hover { color: var(--text-primary); background: hsla(0,0%,100%,0.06); }

/* ── Ripple Effect ───────────────────────────────────────── */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: hsla(0, 0%, 100%, 0.15);
  transform: scale(0);
  animation: rippleAnim 0.6s ease-out forwards;
  pointer-events: none;
}

@keyframes rippleAnim {
  to { transform: scale(2.5); opacity: 0; }
}

/* ── Scroll Animations ───────────────────────────────────── */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.scroll-animate.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* ── Keyframe Animations ─────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.3); }
}

@keyframes gradientShift {
  0%   { background-position: 0% center; }
  100% { background-position: 200% center; }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ── Skeleton Loader ─────────────────────────────────────── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-tertiary) 25%,
    hsla(230, 20%, 22%, 1) 50%,
    var(--bg-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* ── Error State ─────────────────────────────────────────── */
.error-box {
  padding: 20px;
  border-radius: var(--radius-md);
  background: hsla(0, 85%, 60%, 0.08);
  border: 1px solid hsla(0, 85%, 60%, 0.2);
  margin-top: 16px;
  display: none;
}

.error-box.visible { display: block; }

.error-box__message {
  font-size: 0.88rem;
  color: var(--accent-error);
  line-height: 1.6;
}

.error-box__retry {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  background: hsla(0, 85%, 60%, 0.15);
  color: var(--accent-error);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
}

.error-box__retry:hover {
  background: hsla(0, 85%, 60%, 0.25);
}

/* ── Mobile Navigation ───────────────────────────────────── */
.nav__hamburger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  background: hsla(0, 0%, 100%, 0.04);
}

.nav__hamburger svg { width: 22px; height: 22px; }

/* ── Progress Text ───────────────────────────────────────── */
.progress-text {
  text-align: center;
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-secondary);
  animation: fadeInUp 0.4s var(--ease-out) both;
}

/* ── Download Counter ────────────────────────────────────── */
.download-counter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  background: hsla(0, 0%, 100%, 0.03);
  border: 1px solid var(--border-glass);
  animation: fadeInUp 0.8s var(--ease-out) 0.75s both;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

.counter__value {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-success);
  transition: color var(--duration) var(--ease-out);
}

.counter--warning .counter__value { color: var(--accent-warning); }
.counter--danger .counter__value  { color: var(--accent-error); }

.counter__label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.counter__bar {
  width: 100%;
  height: 4px;
  border-radius: var(--radius-full);
  background: hsla(0, 0%, 100%, 0.06);
  overflow: hidden;
  margin-top: 4px;
}

.counter__bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--accent-success);
  transition: width 0.5s var(--ease-out), background 0.5s var(--ease-out);
}

.counter--warning .counter__bar-fill { background: var(--accent-warning); }
.counter--danger .counter__bar-fill  { background: var(--accent-error); }

/* ── Instances List (Settings) ───────────────────────────── */
.instances-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 4px;
}

.instances-list::-webkit-scrollbar { width: 4px; }
.instances-list::-webkit-scrollbar-thumb {
  background: hsla(270, 50%, 50%, 0.3);
  border-radius: var(--radius-full);
}

.instance-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  transition: border-color var(--duration) var(--ease-out);
}

.instance-item:hover {
  border-color: hsla(0, 0%, 100%, 0.12);
}

.instance-item__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.instance-item__name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

.instance-item__url {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.instance-item__score {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--score-color, var(--accent-success));
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: hsla(0, 0%, 100%, 0.04);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .hero { padding-top: calc(var(--nav-height) + 24px); min-height: auto; padding-bottom: 60px; }
  .hero__title { font-size: clamp(2rem, 8vw, 2.8rem); }

  .url-input-box {
    flex-wrap: wrap;
    padding: 8px;
  }

  .url-input {
    width: 100%;
    padding: 12px;
    order: 1;
  }

  .url-input-box__icon { order: 0; margin-left: 8px; }
  .url-input-box__platform { order: 2; }
  .btn-paste { order: 3; flex: 1; justify-content: center; }
  .btn-download { order: 4; flex: 1; justify-content: center; }

  .platforms__grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .features__grid { grid-template-columns: 1fr; }

  .result-panel__options { grid-template-columns: 1fr; }

  .result-panel { margin: 20px 0 0; padding: 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__badge { font-size: 0.72rem; }
  .platforms__grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .platform-card { padding: 20px 14px; }
}