/* =========================================================
   Image Compressor — Premium Dark/Light Theme Stylesheet
   Theme: Sleek SaaS dark mode with glassmorphism & gradients
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Outfit:wght@300;400;500;700&display=swap');

/* ── CSS Variables ─────────────────────────────────────── */
:root {
  --bg-0: #f8fafc;
  --bg-1: #f1f5f9;
  --card: rgba(255, 255, 255, 0.88);
  --card-border: rgba(226, 232, 240, 0.8);
  --text: #0f172a;
  --text-muted: #64748b;

  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #e0e7ff;

  --accent: #f97316;
  --accent-hover: #ea580c;
  --accent-light: #ffedd5;

  --success: #10b981;
  --success-light: #d1fae5;
  --danger: #ef4444;
  --danger-light: #fee2e2;

  --border: #cbd5e1;
  --shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 50px -15px rgba(15, 23, 42, 0.15);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark-theme {
  --bg-0: #0b0f19;
  --bg-1: #111827;
  --card: rgba(17, 24, 39, 0.85);
  --card-border: rgba(37, 99, 235, 0.12);
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: #1e1b4b;
  --accent-light: rgba(249, 115, 22, 0.12);
  --success-light: rgba(16, 185, 129, 0.12);
  --border: #374151;
  --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px -15px rgba(0, 0, 0, 0.6);
}

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

html, body { width: 100%; max-width: 100%; overflow-x: hidden; }

body {
  font-family: 'Outfit', sans-serif;
  color: var(--text);
  background: var(--bg-0);
  background-image:
    radial-gradient(circle at 15% 20%, rgba(99, 102, 241, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(249, 115, 22, 0.07) 0%, transparent 40%),
    linear-gradient(to bottom, var(--bg-0), var(--bg-1));
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.5;
  transition: background 0.3s ease, color 0.3s ease;
}

/* Background floating blobs */
body::before, body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  z-index: -2;
  pointer-events: none;
}
body::before {
  width: 30vw; height: 30vw;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
  top: -10vw; right: -5vw;
}
body::after {
  width: 40vw; height: 40vw;
  background: radial-gradient(circle, rgba(249,115,22,0.08) 0%, transparent 70%);
  bottom: -15vw; left: -10vw;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

/* ── Header ────────────────────────────────────────────── */
.app-header {
  border-bottom: 1px solid var(--card-border);
  background: var(--card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-icon { font-size: 1.4rem; }
.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.badge {
  background: linear-gradient(135deg, var(--accent), #ff7f56);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  letter-spacing: 0.08em;
}

/* Breadcrumbs */
.breadcrumb-nav { display: none; }
@media (min-width: 640px) { .breadcrumb-nav { display: block; } }

.breadcrumbs {
  display: flex; align-items: center; gap: 0.5rem;
  list-style: none; font-size: 0.85rem; color: var(--text-muted);
}
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs li + li::before { content: "/"; margin-right: 0.5rem; color: var(--border); }
.breadcrumbs li[aria-current="page"] { color: var(--text); font-weight: 500; }

/* Theme toggle */
.theme-toggle {
  background: var(--primary-light);
  color: var(--primary);
  border: none; width: 40px; height: 40px;
  border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.theme-toggle:hover { transform: scale(1.1); background: var(--primary); color: white; }
.theme-toggle svg { width: 20px; height: 20px; }

/* ── App Container ─────────────────────────────────────── */
.app-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}
@media (min-width: 768px) { .app-container { padding: 2.5rem 1.5rem; } }

/* ── Hero ──────────────────────────────────────────────── */
.hero-section {
  text-align: center;
  padding: 1rem 0 2.5rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.1em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), #a855f7, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 1.75rem;
  line-height: 1.7;
}
.hero-subtitle strong { color: var(--text); font-weight: 600; }

/* Trust Badges */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 99px;
  padding: 0.35rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  backdrop-filter: blur(8px);
}
.trust-badge svg { width: 14px; height: 14px; stroke: var(--success); }

/* ── Drop Zone ─────────────────────────────────────────── */
.drop-zone-section { margin-bottom: 1.5rem; }

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  cursor: pointer;
  background: var(--card);
  backdrop-filter: blur(12px);
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.drop-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,0.04) 0%, rgba(168,85,247,0.04) 50%, rgba(249,115,22,0.04) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.drop-zone:hover,
.drop-zone:focus-visible,
.drop-zone.drag-over {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1), var(--shadow-lg);
  outline: none;
}
.drop-zone:hover::before,
.drop-zone.drag-over::before { opacity: 1; }
.drop-zone.drag-over { transform: scale(1.01); }

.drop-zone-inner { position: relative; z-index: 1; }

.drop-icon-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drop-icon-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), rgba(168,85,247,0.1));
  animation: breathe 3s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.08); opacity: 1; }
}

.drop-icon {
  width: 40px;
  height: 40px;
  stroke: var(--primary);
  position: relative;
  z-index: 1;
}

.drop-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.drop-sub {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.drop-link {
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.drop-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  opacity: 0.7;
  margin-top: 0.5rem;
}

/* ── Settings Bar ──────────────────────────────────────── */
.settings-bar {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}

.settings-bar-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: flex-end;
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 140px;
  flex: 1;
}

.setting-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.setting-value {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* Slider */
.slider {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 99px;
  background: linear-gradient(to right, var(--primary) 0%, var(--primary) calc(var(--pct, 70%) ), var(--border) calc(var(--pct, 70%)));
  outline: none;
  cursor: pointer;
  transition: background 0.1s;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(99,102,241,0.35);
  transition: var(--transition);
}
.slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.slider::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(99,102,241,0.35);
}
.dark-theme .slider::-webkit-slider-thumb { border-color: var(--bg-1); }
.dark-theme .slider::-moz-range-thumb { border-color: var(--bg-1); }

.slider-markers {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Select */
.select-wrap { position: relative; }
.select-wrap::after {
  content: '▾';
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.custom-select {
  width: 100%;
  padding: 0.55rem 2rem 0.55rem 0.75rem;
  background: var(--bg-1);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  appearance: none;
  cursor: pointer;
  transition: var(--transition);
}
.custom-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

/* Resize Inputs */
.resize-group { min-width: 260px; }
.resize-inputs {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.resize-field {
  position: relative;
  flex: 1;
}

.dim-input {
  width: 100%;
  padding: 0.55rem 2rem 0.55rem 0.75rem;
  background: var(--bg-1);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  transition: var(--transition);
}
.dim-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.dim-input::-webkit-inner-spin-button,
.dim-input::-webkit-outer-spin-button { opacity: 0.5; }

.dim-unit {
  position: absolute;
  right: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  color: var(--text-muted);
  pointer-events: none;
}

.resize-x { color: var(--text-muted); font-weight: 600; flex-shrink: 0; }

.aspect-lock {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 0.3rem;
}
.aspect-lock input { display: none; }
.lock-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-1);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.aspect-lock input:checked ~ .lock-icon {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
}
.lock-icon svg { stroke: currentColor; }

/* Settings Actions */
.settings-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
  margin-left: auto;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: white;
  border: none; border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem; font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99,102,241,0.35);
}
.btn-primary:active { transform: translateY(0); }

.btn-accent {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: white;
  border: none; border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem; font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(249,115,22,0.35);
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.65rem 1rem;
  background: var(--bg-1);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem; font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-secondary:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-light);
}

/* ── Stats Bar ─────────────────────────────────────────── */
.stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 99px;
  padding: 0.4rem 1rem;
  backdrop-filter: blur(8px);
  flex: 1;
  min-width: 130px;
  max-width: 200px;
}
.stat-pill.highlight { border-color: rgba(99,102,241,0.3); }
.stat-pill.success { border-color: rgba(16,185,129,0.3); }

.stat-icon { font-size: 1rem; }
.stat-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; flex: 1; }
.stat-value { font-size: 0.88rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--text); }
.stat-pill.success .stat-value { color: var(--success); }

/* ── Results Grid ──────────────────────────────────────── */
.results-section { margin-bottom: 2rem; }

.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) { .results-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .results-grid { grid-template-columns: repeat(3, 1fr); } }

/* ── Image Card ────────────────────────────────────────── */
.image-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  animation: cardIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes cardIn {
  from { opacity: 0; transform: scale(0.93) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.image-card:hover {
  border-color: rgba(99,102,241,0.3);
  box-shadow: 0 8px 30px rgba(99,102,241,0.12);
  transform: translateY(-2px);
}

/* Card Preview Area */
.card-preview {
  display: flex;
  align-items: stretch;
  background: #0a0a0a;
  min-height: 150px;
  position: relative;
  overflow: hidden;
}

.preview-before,
.preview-after {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.preview-before { background: #111; }
.preview-after { background: #0a0f1a; }

.preview-img,
.preview-img-out {
  width: 100%;
  height: 150px;
  object-fit: contain;
  display: block;
}

.preview-label {
  position: absolute;
  bottom: 0.4rem;
  left: 0.5rem;
  background: rgba(0,0,0,0.55);
  color: white;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.preview-label-out { background: rgba(99,102,241,0.5); }

.preview-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  background: rgba(99,102,241,0.08);
  flex-shrink: 0;
}
.preview-divider svg {
  width: 14px; height: 14px;
  stroke: rgba(99,102,241,0.6);
}

/* Card Info */
.card-info {
  padding: 0.9rem 1rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.card-filename {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.card-format-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: var(--primary-light);
  color: var(--primary);
  flex-shrink: 0;
}

.card-sizes {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.size-before, .size-after {
  display: flex;
  flex-direction: column;
}

.size-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.size-val {
  font-size: 0.9rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.size-val-before { color: var(--text-muted); }
.size-val-after { color: var(--success); }

.size-arrow { color: var(--text-muted); font-size: 0.85rem; flex-shrink: 0; }

.saved-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--success-light);
  color: var(--success);
}
.saved-badge.negative {
  background: var(--danger-light);
  color: var(--danger);
}

.card-dims {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Card Actions */
.card-actions {
  padding: 0.6rem 1rem 0.9rem;
  border-top: 1px solid var(--card-border);
}

.card-progress { margin-bottom: 0.6rem; }
.progress-bar {
  height: 4px;
  border-radius: 99px;
  background: var(--border);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--primary), #a855f7);
  width: 0%;
  transition: width 0.4s ease;
  animation: shimmer 1.5s infinite linear;
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.card-buttons {
  display: flex;
  gap: 0.5rem;
}

.btn-card-compress,
.btn-card-download {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.5rem 0.85rem;
  border: none; border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem; font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  flex: 1;
  justify-content: center;
}

.btn-card-compress {
  background: var(--primary-light);
  color: var(--primary);
}
.btn-card-compress:hover {
  background: var(--primary);
  color: white;
}

.btn-card-download {
  background: var(--success-light);
  color: var(--success);
}
.btn-card-download:hover {
  background: var(--success);
  color: white;
}

.btn-card-remove {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.btn-card-remove:hover {
  background: var(--danger-light);
  border-color: var(--danger);
  color: var(--danger);
}

/* ── Features Section ──────────────────────────────────── */
.features-section { margin-top: 3rem; padding-top: 3rem; border-top: 1px solid var(--card-border); }

.features-title {
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--text), var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }

.feature-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.feature-card:hover {
  border-color: rgba(99,102,241,0.25);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.feature-icon-wrap {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary-light), rgba(168,85,247,0.1));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.feature-icon-wrap svg {
  width: 22px; height: 22px;
  stroke: var(--primary);
}

.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Footer ────────────────────────────────────────────── */
.app-footer {
  border-top: 1px solid var(--card-border);
  margin-top: 4rem;
  padding: 2rem 1.5rem;
  text-align: center;
}
.footer-inner { max-width: 1280px; margin: 0 auto; }
.app-footer p { font-size: 0.85rem; color: var(--text-muted); }
.app-footer a { color: var(--text-muted); }
.app-footer a:hover { color: var(--primary); }
.footer-sub { margin-top: 0.3rem; font-size: 0.78rem; opacity: 0.6; }

/* ── Toast ─────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
  font-size: 0.88rem;
  font-weight: 500;
  max-width: 320px;
  animation: toastIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  pointer-events: auto;
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.fade-out { animation: toastOut 0.3s ease forwards; }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px) scale(0.96); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0) scale(1); }
  to { opacity: 0; transform: translateX(20px) scale(0.96); }
}

/* ── Utilities ─────────────────────────────────────────── */
[hidden] { display: none !important; }

/* Placeholder for compressed image when still processing */
.preview-placeholder {
  width: 100%;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(99,102,241,0.4);
}
.preview-placeholder svg {
  width: 32px; height: 32px;
  animation: spin 1.5s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Done state */
.image-card.done { border-color: rgba(16, 185, 129, 0.3); }
.image-card.done .card-preview { border-bottom: 2px solid rgba(16,185,129,0.25); }

/* Responsive tweaks */
@media (max-width: 480px) {
  .settings-bar-inner { flex-direction: column; }
  .settings-actions { width: 100%; }
  .btn-primary, .btn-accent, .btn-secondary { flex: 1; justify-content: center; }
  .stat-pill { min-width: 100px; }
}