/* ═══════════════════════════════════════════════════
   screensh0t.xyz — Professional Design System v2
   ═══════════════════════════════════════════════════ */

:root {
  /* Colors - Teal/Cyan Palette */
  --accent: #00d4aa;
  --accent-hover: #00e6b8;
  --accent-dim: rgba(0,212,170,0.12);
  --accent-glow: rgba(0,212,170,0.25);
  --blue: #38bdf8;
  --danger: #ef4444;

  /* Neutrals */
  --bg-primary: #0a0e17;
  --bg-secondary: #0f1520;
  --bg-card: #141c2b;
  --bg-elevated: #1a253a;
  --bg-input: #0d1219;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);

  /* Text */
  --text-primary: #f0f2f5;
  --text-secondary: #8892a4;
  --text-muted: #5a6478;

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

  /* Transitions */
  --transition: all 0.2s ease;
  --transition-slow: all 0.35s ease;

  /* Shadows */
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 30px rgba(0,212,170,0.15);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #000; }

/* ── Navbar ────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  background: rgba(10,14,23,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.logo-svg { flex-shrink: 0; }
.logo-icon { display: none; }
.logo-text {
  color: var(--text-primary);
  font-size: 17px;
  letter-spacing: -0.5px;
}
.logo-text strong {
  font-weight: 800;
  letter-spacing: -0.3px;
}
.accent { color: var(--accent); }
.domain { color: var(--text-muted); font-weight: 400; }

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}
.nav-link:hover { color: var(--text-primary); }

.nav-actions { display: flex; gap: 12px; }

/* ── Buttons ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-sm { padding: 7px 14px; font-size: 13px; }

.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-glow);
}

.btn-accent {
  background: var(--accent);
  color: #000;
}
.btn-accent:hover {
  background: var(--accent-hover);
}

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

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.2);
}
.btn-danger:hover {
  background: rgba(239,68,68,0.1);
}

/* ── Hero ────────────────────────────────── */
.hero {
  position: relative;
  padding: 140px 40px 80px;
  text-align: center;
  overflow: hidden;
  min-height: 650px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg-effects {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}
.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  top: -100px;
  right: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--blue), transparent 70%);
  bottom: -50px;
  left: -100px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,212,170,0.15);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
}

.hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 18px;
}

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

.hero-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
}

/* ── Upload Zone ────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border-hover);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: rgba(255,255,255,0.01);
}
.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--accent);
  background: var(--accent-dim);
  box-shadow: var(--shadow-glow);
}

.upload-icon {
  color: var(--accent);
  margin-bottom: 14px;
}

.upload-text {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.upload-subtext {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.upload-shortcuts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
}
.shortcut-badge {
  font-size: 12px;
  color: var(--text-secondary);
}
.shortcut-badge kbd {
  display: inline-block;
  padding: 2px 7px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hover);
  border-radius: 4px;
  font-size: 11px;
  font-family: inherit;
  color: var(--text-primary);
}
.shortcut-divider {
  color: var(--text-muted);
  font-size: 10px;
}

/* Upload Progress */
.upload-progress {
  padding: 20px;
}
.progress-bar {
  height: 4px;
  background: var(--bg-elevated);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 12px;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--blue));
  border-radius: 2px;
  transition: width 0.3s ease;
}
.progress-text {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Upload Result */
.upload-result {
  margin-top: 16px;
}
.result-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.result-card span {
  flex: 1;
  font-size: 14px;
  color: #10b981;
  font-weight: 500;
}
.result-actions {
  display: flex;
  gap: 8px;
}

/* ── Stats Section ──────────────────────────── */
.stats-section {
  padding: 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.stat-item {
  padding: 24px;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border);
}

.stat-icon { font-size: 24px; margin-bottom: 8px; }
.stat-number {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-primary);
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Features Section ───────────────────────── */
.features-section {
  padding: 80px 40px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}
.feature-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.feature-icon {
  font-size: 28px;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Gallery Section ────────────────────────── */
.gallery-section {
  padding: 60px 40px 80px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}
.section-title svg {
  color: var(--accent);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-width: 240px;
}
.search-box svg { color: var(--text-muted); flex-shrink: 0; }
.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  width: 100%;
}
.search-box input::placeholder { color: var(--text-muted); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  group: true;
}
.gallery-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.gallery-card .card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.gallery-card:hover .card-image {
  transform: scale(1.03);
}

.card-body {
  padding: 14px 16px;
}
.card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.gallery-empty,
.gallery-loading {
  text-align: center;
  padding: 80px 40px;
  color: var(--text-muted);
}
.gallery-empty svg,
.gallery-loading svg {
  color: var(--text-muted);
  margin-bottom: 16px;
  opacity: 0.3;
}
.gallery-empty p, .gallery-loading p {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-secondary);
}
.gallery-empty span {
  font-size: 14px;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}
.page-info {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ── Modal ─────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.modal-overlay.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  z-index: 1;
  max-width: 950px;
  max-height: 90vh;
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  background: rgba(0,0,0,0.5);
  border: none;
  color: white;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: rgba(0,0,0,0.8); }

.modal-image-wrap {
  width: 100%;
  max-height: 65vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}
.modal-image-wrap img {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
}

.modal-info {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
}
.modal-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.modal-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.modal-actions {
  display: flex;
  gap: 8px;
}

/* ── Toast ─────────────────────────────────── */
.toast {
  position: fixed;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  z-index: 300;
  transition: bottom 0.3s ease;
  box-shadow: var(--shadow);
}
.toast.visible { bottom: 32px; }

/* ── Footer ────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px;
  text-align: center;
}
.footer-content {
  max-width: 600px;
  margin: 0 auto;
}
.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 16px;
}
.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--text-primary); }
.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Responsive ────────────────────────────── */
@media (max-width: 768px) {
  .navbar { padding: 0 16px; }
  .nav-links { display: none; }
  .hero { padding: 100px 20px 60px; min-height: auto; }
  .hero-title { font-size: 32px; letter-spacing: -0.5px; }
  .hero-subtitle { font-size: 15px; }
  .upload-zone { padding: 32px 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .section-header { flex-direction: column; gap: 16px; }
  .search-box { min-width: 100%; }
  .modal-overlay { padding: 16px; }
  .footer-links { flex-wrap: wrap; }
}

/* ── Helpers ────────────────────────────────── */
.scrollToUploadBtn { scroll-margin-top: 80px; }