:root {
  --bg: #0c0e12;
  --bg-elevated: #141820;
  --bg-card: #1a2030;
  --border: #2a3348;
  --text: #eef2f8;
  --text-muted: #8b97ad;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --success: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --sidebar-w: 260px;
  --font: "Vazirmatn", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

body:not(.authed) #app { display: none !important; }
body.authed #login-screen { display: none !important; }

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(99, 102, 241, 0.18), transparent),
    var(--bg);
}
.login-card {
  width: min(400px, 100%);
  padding: 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.login-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.login-brand strong { display: block; font-size: 1.15rem; }
.login-brand small { color: var(--text-muted); font-size: 0.82rem; }
.login-lead {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.login-error {
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  font-size: 0.85rem;
}
.btn.block { width: 100%; display: block; text-align: center; }
.logout-btn { margin-top: 0.65rem; width: 100%; font-size: 0.82rem; }

.app {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-elevated);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem 1.25rem;
}
.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.brand-icon svg { width: 20px; height: 20px; }
.brand strong { display: block; font-size: 1rem; }
.brand small { color: var(--text-muted); font-size: 0.75rem; }

.nav { flex: 1; display: flex; flex-direction: column; gap: 0.25rem; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  text-align: right;
  transition: background 0.15s, color 0.15s;
}
.nav-item:hover { background: rgba(99, 102, 241, 0.12); color: var(--text); }
.nav-item.active {
  background: rgba(99, 102, 241, 0.2);
  color: var(--text);
  font-weight: 600;
}
.nav-ico { opacity: 0.7; font-size: 0.85rem; }

.sidebar-foot { padding-top: 1rem; display: flex; flex-direction: column; gap: 0.35rem; }
.sys-pill {
  font-size: 0.72rem;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-muted);
}
.sys-pill.ok { color: var(--success); }
.sys-pill.bad { color: var(--danger); }

/* Main */
.main {
  flex: 1;
  margin-right: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border);
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index 50;
}
.topbar h1 { margin: 0; font-size: 1.35rem; font-weight: 700; }
.topbar p { margin: 0.2rem 0 0; font-size: 0.85rem; color: var(--text-muted); }
.topbar-end { display: flex; align-items: center; gap: 0.75rem; }

.search-wrap input {
  width: 220px;
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-family: inherit;
}

.content { padding: 1.5rem 1.75rem 2rem; flex: 1; }
.view { display: none; animation: fadeIn 0.25s ease; }
.view.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Buttons */
.btn {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: transform 0.1s, background 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.primary:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn.ghost:hover { color: var(--text); border-color: var(--text-muted); }
.btn.danger { background: rgba(239, 68, 68, 0.15); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.35); }
.btn.danger:hover { background: rgba(239, 68, 68, 0.25); }
.btn.text { background: none; border: none; color: var(--accent); padding: 0; cursor: pointer; font-weight: 600; }
.btn.icon { width: 36px; height: 36px; padding: 0; font-size: 1.4rem; line-height: 1; }
.btn.lg { padding: 0.75rem 1.5rem; font-size: 0.95rem; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}
.stat-card .label { font-size: 0.8rem; color: var(--text-muted); }
.stat-card .value { font-size: 1.75rem; font-weight: 700; margin-top: 0.25rem; }
.stat-card.accent .value { color: var(--accent-hover); }

.panel-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 960px) {
  .panel-row { grid-template-columns: 1fr; }
  .sidebar { transform: translateX(100%); }
  .main { margin-right: 0; }
}

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.panel-head h2 { margin: 0; font-size: 1rem; }

.help-list { margin: 0; padding-right: 1.2rem; color: var(--text-muted); font-size: 0.9rem; }
.help-list li { margin-bottom: 0.5rem; }

.tag, .chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  text-transform: lowercase;
}
.tag.ready, .chip[data-filter="ready"].active { background: rgba(34, 197, 94, 0.2); color: #86efac; }
.tag.processing, .tag.uploaded, .tag.uploading, .tag.queued,
.chip[data-filter="processing"].active { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }
.tag.failed, .chip[data-filter="failed"].active { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }

/* Recent list */
.recent-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}
.recent-item:last-child { border-bottom: none; }
.recent-item button { flex-shrink: 0; }

/* Upload */
.upload-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 800px) { .upload-layout { grid-template-columns: 1fr; } }

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  margin-bottom: 1.25rem;
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.06);
}
.dropzone.has-file { border-color: var(--success); border-style: solid; }
.dropzone-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.dropzone-title { font-weight: 600; margin: 0; }
.dropzone-hint { color: var(--text-muted); font-size: 0.85rem; margin: 0.35rem 0 0; }
.dropzone-file { color: var(--accent-hover); font-size: 0.85rem; margin-top: 0.75rem; min-height: 1.25rem; }

.field span { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.35rem; }
.field input,
.field textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
}
.field textarea { resize: vertical; min-height: 4.5rem; }
.field-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.45;
}
.field .req { color: var(--danger); font-style: normal; }
.form-grid { display: grid; gap: 0.85rem; margin-bottom: 1rem; }
.form-grid.two-col { grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .form-grid.two-col { grid-template-columns: 1fr; } }
.panel-title { margin: 0 0 0.85rem; font-size: 0.95rem; font-weight: 600; }

.poster-picker {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 16/9;
  max-height: 120px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--bg);
  cursor: pointer;
  overflow: hidden;
  padding: 0;
  font-family: inherit;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.poster-picker:hover { border-color: var(--accent); color: var(--text); }
.poster-picker img { width: 100%; height: 100%; object-fit: cover; }

.progress-wrap { margin: 1rem 0; }
.progress-bar {
  height: 8px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #a855f7);
  transition: width 0.2s;
}
.progress-label { font-size: 0.8rem; color: var(--text-muted); }

.tips-panel ul { margin: 0; padding-right: 1.1rem; color: var(--text-muted); font-size: 0.88rem; }
.tips-panel h3 { margin: 0 0 0.75rem; font-size: 0.95rem; }

/* Filters & grid */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }
.chip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
}
.chip.active { border-color: var(--accent); color: var(--text); }

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.video-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.card-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(145deg, #1e293b, #0f172a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--text-muted);
  position: relative;
  background-size: cover;
  background-position: center;
}
.card-thumb.has-poster { color: transparent; }
.card-thumb .tag { position: absolute; top: 0.65rem; left: 0.65rem; }
.card-body { padding: 1rem; }
.card-body h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-meta { font-size: 0.75rem; color: var(--text-muted); }
.card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.85rem;
  flex-wrap: wrap;
}
.card-actions .btn { flex: 1; min-width: 0; font-size: 0.78rem; padding: 0.45rem 0.5rem; }

.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

.code-block, .code-area, .code-input {
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.8rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #a5b4fc;
  direction: ltr;
  text-align: left;
}
.code-block { padding: 1rem; overflow-x: auto; }
.code-area { width: 100%; min-height: 100px; padding: 0.85rem; resize: vertical; }
.code-input { width: 100%; padding: 0.65rem 0.85rem; }

/* Modal */
.modal {
  border: none;
  padding: 0;
  background: transparent;
  max-width: min(920px, 96vw);
  width: 100%;
}
.modal::backdrop { background: rgba(0, 0, 0, 0.65); backdrop-filter: blur(4px); }
.modal-shell {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.modal-head h2 { margin: 0 0 0.35rem; font-size: 1.1rem; }
.modal-tabs {
  display: flex;
  gap: 0;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.modal-tab {
  padding: 0.75rem 1.1rem;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  margin-bottom: -1px;
}
.modal-tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.modal-body { padding: 1.25rem 1.5rem; max-height: min(72vh, 680px); overflow-y: auto; }
.modal-preview {
  position: relative;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1rem;
}
.modal-preview.compact { margin-bottom: 0; }
.modal-panel { display: none; }
.modal-panel.active { display: block; }

.info-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.25rem;
  align-items: start;
}
@media (max-width: 720px) {
  .info-layout { grid-template-columns: 1fr; }
}
.info-form .field { margin-bottom: 0.85rem; }
.info-actions { margin: 1rem 0; }
.shortcode-live { margin-top: 1rem; }
.shortcode-live-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.shortcode-live .code-block { font-size: 0.72rem; margin: 0; white-space: pre-wrap; word-break: break-all; }
.info-aside { display: flex; flex-direction: column; gap: 0.85rem; }
.block-label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.4rem; }
.poster-block .btn.block { width: 100%; text-align: center; margin-top: 0.5rem; cursor: pointer; }

.delete-wrap { position: relative; margin-right: auto; }
.delete-confirm {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}
.btn.sm { padding: 0.35rem 0.65rem; font-size: 0.78rem; min-width: auto; }
.card-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0.25rem 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ad-list { display: grid; gap: 0.65rem; }
.field select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
}
.modal-preview iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.preview-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.modal-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: grid;
  gap: 0.25rem;
}
.metadata-panel {
  margin-bottom: 1.25rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.metadata-panel h3 { margin: 0 0 0.85rem; font-size: 0.95rem; }
.poster-upload {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}
.poster-preview {
  aspect-ratio: 16/9;
  border-radius: 8px;
  background: #0f172a;
  border: 1px dashed var(--border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.poster-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.poster-placeholder { font-size: 0.75rem; color: var(--text-muted); }
.poster-hint { font-size: 0.75rem; color: var(--text-muted); margin: 0.5rem 0 0; line-height: 1.5; }
.poster-actions label.btn { cursor: pointer; display: inline-block; }
@media (max-width: 520px) {
  .poster-upload { grid-template-columns: 1fr; }
}
.tabs { display: flex; gap: 0.35rem; margin-bottom: 0.75rem; }
.tab {
  padding: 0.45rem 0.85rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  cursor: pointer;
}
.tab.active { background: var(--bg-card); color: var(--text); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel .copy-btn { margin-top: 0.65rem; }
.modal-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

/* Toasts */
.toasts {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast {
  padding: 0.75rem 1.1rem;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-size: 0.88rem;
  animation: slideUp 0.3s ease;
}
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}