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

/* ── Design Tokens ───────────────────────────────────────────────────────── */
:root {
  --bg:            #07090F;
  --bg-2:          #0C0F1A;
  --card:          #101420;
  --card-2:        #141929;
  --card-hover:    #18202E;
  --border:        #1C2539;
  --border-2:      #253350;
  --accent:        #3B7BF5;
  --accent-2:      #2563EB;
  --accent-dim:    rgba(59, 123, 245, 0.15);
  --accent-glow:   rgba(59, 123, 245, 0.25);
  --text:          #DDE4F0;
  --text-2:        #8896B3;
  --text-3:        #4E5F80;
  --danger:        #F43F5E;
  --danger-dim:    rgba(244, 63, 94, 0.15);
  --danger-2:      #E11D48;
  --success:       #10B981;
  --success-dim:   rgba(16, 185, 129, 0.15);
  --warn:          #F59E0B;
  --radius:        10px;
  --radius-sm:     6px;
  --radius-lg:     16px;
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.4);
  --shadow:        0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:     0 8px 40px rgba(0,0,0,0.6);
  --shadow-accent: 0 0 20px rgba(59,123,245,0.2);
  --transition:    0.18s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  direction: rtl;
  font-family: 'Cairo', sans-serif;
  font-size: 16px;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  background: var(--bg);
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #6B9AF8; }
img { max-width: 100%; display: block; }

/* ── Page animations ─────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50%       { box-shadow: 0 0 16px 4px var(--accent-glow); }
}

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

@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes aurora {
  0%   { transform: translate(0%, 0%) scale(1); }
  33%  { transform: translate(2%, -3%) scale(1.05); }
  66%  { transform: translate(-2%, 2%) scale(0.97); }
  100% { transform: translate(0%, 0%) scale(1); }
}

/* ── Layout ──────────────────────────────────────────────────────────────── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Dot grid texture ────────────────────────────────────────────────────── */
.dot-grid {
  background-image: radial-gradient(circle, rgba(59,123,245,0.07) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* ── Navbar ──────────────────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(7, 9, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0;
  animation: fadeIn 0.4s ease;
}

.navbar .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 60px;
}

.navbar .logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.02em;
}

/* Force LTR so Latin text doesn't flip in RTL context */
.logo-text {
  direction: ltr;
  unicode-bidi: embed;
}

.logo-accent { color: var(--accent); }

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), #6B9AF8);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(59,123,245,0.35);
}

.navbar .nav-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar .nav-user img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border-2);
  transition: border-color var(--transition);
}

.navbar .nav-user img:hover { border-color: var(--accent); }

.navbar .nav-user .username {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-2);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-family: 'Cairo', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active { transform: scale(0.96); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 12px rgba(59,123,245,0.3);
}
.btn-primary:hover {
  background: #5090FF;
  box-shadow: 0 4px 20px rgba(59,123,245,0.45);
  color: #fff;
}

.btn-danger {
  background: var(--danger-dim);
  color: var(--danger);
  border: 1px solid rgba(244,63,94,0.3);
}
.btn-danger:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-2);
}
.btn-outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--card-2);
  color: var(--text);
  border-color: var(--border-2);
}

.btn-sm  { padding: 5px 12px; font-size: 0.82rem; border-radius: var(--radius-sm); }
.btn-full { width: 100%; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px;
}

.card-glass {
  background: rgba(16, 20, 32, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(59,123,245,0.12);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ── Section header ──────────────────────────────────────────────────────── */
.page-header {
  padding: 28px 0 18px;
  animation: fadeUp 0.4s ease both;
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
}

.page-header p { color: var(--text-2); margin-top: 3px; font-size: 0.9rem; }

/* ── Storage bar ─────────────────────────────────────────────────────────── */
.storage-bar-wrap {
  animation: fadeUp 0.4s 0.05s ease both;
}

.storage-bar-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 0.85rem;
  color: var(--text-2);
}

.storage-bar-label strong { color: var(--text); font-weight: 700; }

.storage-bar-track {
  height: 6px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}

.storage-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #6B9AF8);
  border-radius: 99px;
  transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
  position: relative;
}

.storage-bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}

.storage-bar-fill.warn   { background: linear-gradient(90deg, var(--warn), #FBD38D); }
.storage-bar-fill.danger { background: linear-gradient(90deg, var(--danger), #FB7185); }

/* ── Upload zone ─────────────────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border-2);
  border-radius: var(--radius-lg);
  background: var(--card);
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 22px;
  animation: fadeUp 0.4s 0.1s ease both;
  position: relative;
  overflow: hidden;
}

.upload-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, var(--accent-dim) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.upload-zone:hover { border-color: var(--accent); background: var(--card-hover); }
.upload-zone:hover::before { opacity: 1; }
.upload-zone.drag-over { border-color: var(--accent); border-style: solid; background: var(--card-hover); }
.upload-zone.drag-over::before { opacity: 1; }

.upload-icon { font-size: 2rem; margin-bottom: 8px; }
.upload-zone strong { font-size: 0.95rem; color: var(--text); display: block; margin-bottom: 4px; }
.upload-zone p { color: var(--text-2); font-size: 0.82rem; }

/* ── Upload progress ─────────────────────────────────────────────────────── */
.upload-progress { display: none; margin-bottom: 18px; }
.upload-progress.visible { display: block; animation: fadeIn 0.2s ease; }

.upload-progress-label {
  font-size: 0.82rem;
  color: var(--text-2);
  margin-bottom: 8px;
}

.upload-progress-bar {
  height: 5px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}

.upload-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #6B9AF8);
  border-radius: 99px;
  width: 0%;
  transition: width 0.2s ease;
}

/* ── File list panel (full width) ────────────────────────────────────────── */
.file-list-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  animation: fadeUp 0.4s 0.15s ease both;
}

/* ── Drawer backdrop ─────────────────────────────────────────────────────── */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: opacity;
}

.drawer-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

/* ── Slide-in drawer ─────────────────────────────────────────────────────── */
.drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 400px;
  max-width: 100vw;
  background: var(--card-2);
  border-right: 1px solid var(--border-2);
  z-index: 301;
  transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
  display: flex;
  flex-direction: column;
  box-shadow: 8px 0 48px rgba(0,0,0,0.6);
  overflow: hidden;
}

.drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.drawer-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
  direction: ltr;
  unicode-bidi: embed;
}

.drawer-close {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  background: transparent;
  color: var(--text-2);
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.drawer-close:hover {
  background: var(--danger-dim);
  border-color: var(--danger);
  color: var(--danger);
}

.drawer-media {
  width: 100%;
  min-height: 240px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}

.drawer-media img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  display: block;
}

/* Taller audio area so controls aren't cramped */
.drawer-media .drawer-audio-wrap {
  width: 100%;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.drawer-media .drawer-audio-icon {
  font-size: 3.5rem;
  opacity: 0.4;
}

.drawer-media audio {
  width: 100%;
  height: 48px;
}

.drawer-media .drawer-file-icon {
  font-size: 4rem;
  color: var(--text-3);
  padding: 40px 0;
}

.drawer-info {
  padding: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  overflow-y: auto;
}

.drawer-filename {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  word-break: break-all;
  line-height: 1.4;
  direction: ltr;
  text-align: left;
}

.drawer-meta {
  font-size: 0.8rem;
  color: var(--text-3);
  direction: ltr;
  text-align: right;
}

.drawer-url {
  font-size: 0.72rem;
  color: var(--accent);
  opacity: 0.7;
  word-break: break-all;
  display: block;
  line-height: 1.5;
  transition: opacity var(--transition);
}

.drawer-url:hover { opacity: 1; }

.drawer-actions {
  display: flex;
  gap: 8px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.file-list-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.file-count-badge {
  background: var(--border);
  color: var(--text-2);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
}

.file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition);
  position: relative;
}

.file-row::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform var(--transition);
  border-radius: 0 2px 2px 0;
}

.file-row:last-child { border-bottom: none; }
.file-row:hover { background: var(--card-hover); }
.file-row:hover::before { transform: scaleY(1); }
.file-row.active { background: rgba(59,123,245,0.06); }
.file-row.active::before { transform: scaleY(1); }

.file-row-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 34px;
  text-align: center;
}

.file-row-thumb {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.file-row-info { flex: 1; min-width: 0; }

.file-row-name {
  font-weight: 600;
  font-size: 0.87rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  direction: ltr;
  text-align: right;
}

.file-row-meta {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 2px;
  direction: ltr;
  text-align: right;
}

.file-row-actions {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.file-row:hover .file-row-actions { opacity: 1; }

/* preview-panel styles removed — replaced by drawer */

/* ── Hero page ───────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

/* Aurora background */
.hero-aurora {
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  animation: aurora 12s ease-in-out infinite;
  background:
    radial-gradient(ellipse at 25% 40%, rgba(59,123,245,0.14) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 60%, rgba(99,102,241,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(16,185,129,0.05) 0%, transparent 40%);
}

/* Dot grid overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(59,123,245,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.hero-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 44px 40px;
  text-align: center;
  animation: fadeUp 0.6s cubic-bezier(0.4,0,0.2,1) both;
}

.hero-logo-wrap {
  margin: 0 auto 24px;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--accent), #6B9AF8);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 32px rgba(59,123,245,0.4), 0 0 0 1px rgba(59,123,245,0.2);
}

.hero h1 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}

.hero h1 span { color: var(--accent); }

.hero p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-2), transparent);
  margin: 28px 0;
}

.discord-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 14px 24px;
  background: #5865F2;
  color: #fff;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: 'Cairo', sans-serif;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(88,101,242,0.35);
  text-decoration: none;
}

.discord-btn:hover {
  background: #4752C4;
  box-shadow: 0 6px 28px rgba(88,101,242,0.5);
  transform: translateY(-1px);
  color: #fff;
}

.discord-btn:active { transform: translateY(0); }
.discord-btn svg { width: 22px; height: 22px; fill: #fff; flex-shrink: 0; }

.hero-error {
  display: none;
  margin-bottom: 20px;
  padding: 11px 16px;
  background: var(--danger-dim);
  border: 1px solid rgba(244,63,94,0.3);
  border-radius: var(--radius);
  color: var(--danger);
  font-size: 0.87rem;
}

/* ── Admin table ─────────────────────────────────────────────────────────── */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.admin-table th, .admin-table td {
  padding: 13px 16px;
  text-align: right;
  border-bottom: 1px solid var(--border);
}

.admin-table th {
  color: var(--text-3);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--bg-2, #0C0F1A);
}

.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--card-hover); }

.user-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-cell img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--border-2);
}

.user-cell-name {
  font-weight: 600;
  color: var(--text);
}

/* ── Stat cards ──────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  animation: fadeUp 0.4s ease both;
}

.stat-card:hover {
  border-color: var(--border-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-3);
  font-weight: 600;
}

/* ── Files grid (admin-user page) ────────────────────────────────────────── */
.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  padding-bottom: 40px;
}

.file-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.file-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-2);
  box-shadow: var(--shadow);
}

.file-card-preview {
  width: 100%;
  height: 140px;
  background: var(--bg-2, #0C0F1A);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
}

.file-card-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-card-preview .file-icon { font-size: 2.5rem; color: var(--text-3); }

.file-card-body {
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.file-card-name {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-card-meta { font-size: 0.75rem; color: var(--text-3); direction: ltr; text-align: right; }

.file-card-actions {
  display: flex;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
}

.file-card-actions .btn { flex: 1; }

/* ── File preview page ───────────────────────────────────────────────────── */
.preview-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 0 48px;
  gap: 20px;
  animation: fadeUp 0.4s ease both;
}

.preview-media {
  max-width: 820px;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-media img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  display: block;
}

.preview-media audio {
  width: 100%;
  padding: 28px;
}

.preview-info {
  max-width: 820px;
  width: 100%;
}

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-3);
}

.empty-icon { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.5; }
.empty-state p { font-size: 0.9rem; }

/* ── Spinner ─────────────────────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 2.5px solid var(--border-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.loading-center {
  display: flex;
  justify-content: center;
  padding: 56px 0;
}

/* ── Toast ───────────────────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
}

.toast {
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.22s cubic-bezier(0.4,0,0.2,1);
  max-width: 300px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card-2);
  border: 1px solid var(--border-2);
  color: var(--text);
}

.toast.success {
  background: var(--success-dim);
  border-color: rgba(16,185,129,0.4);
  color: var(--success);
}

.toast.error {
  background: var(--danger-dim);
  border-color: rgba(244,63,94,0.4);
  color: var(--danger);
}

/* ── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ── Tag / badge ─────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 700;
}

.badge-blue { background: var(--accent-dim); color: var(--accent); border: 1px solid rgba(59,123,245,0.25); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .file-row-actions { opacity: 1; }
  .drawer { width: 100vw; }
}

@media (max-width: 640px) {
  .hero-card { padding: 32px 24px; }
  .hero h1 { font-size: 1.6rem; }
  .container { padding: 0 16px; }
  .admin-table { font-size: 0.8rem; }
  .admin-table th, .admin-table td { padding: 10px 12px; }
  .file-row-actions .btn { padding: 4px 8px; font-size: 0.75rem; }
}