:root {
  --ink: #1c1c1c;
  --paper: #faf9f5;
  --card: #ffffff;
  --muted: #6b7280;
  --border: #e8e4dc;
  --accent: #a47148;
  --accent-soft: rgba(164, 113, 72, 0.12);
  --accent-glow: rgba(164, 113, 72, 0.35);
  --success: #10b981;
  --danger: #ef4444;
  --shadow: 0 18px 40px rgba(28, 28, 28, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 13px;
  color: var(--ink);
  background: var(--paper);
}

.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  background: linear-gradient(180deg, #fff 0%, #fcfcfa 100%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo {
  width: 34px; height: 34px; border-radius: 11px;
  background: var(--ink); color: #faf9f5;
  display: flex; align-items: center; justify-content: center;
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 900; font-size: 16px;
  box-shadow: 0 4px 14px rgba(28, 28, 28, 0.18);
}
.brand-text { line-height: 1.1; }
.brand-name {
  display: block; font-size: 14px; font-weight: 700;
  font-family: Georgia, 'Times New Roman', serif;
}
.brand-sub {
  display: block; font-size: 9px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent); font-weight: 700;
}

.icon-btn {
  width: 34px; height: 34px; border-radius: 10px;
  border: 1px solid var(--border); background: #fff;
  color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.icon-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.conn-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.conn-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
}

.settings-panel {
  padding: 14px 18px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.settings-panel[hidden] { display: none !important; }
.settings-hint {
  margin: 8px 0 0;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
}
.settings-hint code {
  font-size: 10px;
  background: var(--paper);
  padding: 1px 4px;
  border-radius: 4px;
}
.settings-status {
  margin: 10px 0 0;
  font-size: 11px;
  line-height: 1.45;
}
.settings-status.is-ok { color: #059669; }
.settings-status.is-error { color: #dc2626; }

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.preset-btn {
  border: 1px solid var(--border);
  background: var(--paper);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  color: var(--muted);
}
.preset-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.settings-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field span {
  font-size: 9px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--muted); font-weight: 700;
}
input[type="url"],
input[type="text"],
.notebook-select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--paper);
  font-family: inherit; font-size: 12px;
}
input[type="url"]:focus,
input[type="text"]:focus,
.notebook-select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.notebook-select {
  background: #fff;
  font-weight: 600;
  cursor: pointer;
}

.main {
  flex: 1;
  padding: 16px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
}

.main > .actions {
  margin-top: auto;
}

.footer {
  padding: 10px 18px 14px;
  border-top: 1px solid var(--border);
  background: #fff;
  text-align: center;
}
.footer-meta { font-size: 9px; color: #9ca3af; letter-spacing: 0.06em; }

.label {
  font-size: 9px; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--muted); font-weight: 700; margin-bottom: 8px; display: block;
}

.auth-hint {
  padding: 12px 14px;
  border-radius: var(--radius);
  background: #fffbeb;
  border: 1px solid #fde68a;
  font-size: 11px;
  color: #92400e;
  line-height: 1.5;
}

.page-card {
  padding: 14px; border: 1px solid var(--border); border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.8) inset;
}
.page-card .sub {
  font-size: 9px; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--muted); font-weight: 700; display: block; margin-bottom: 8px;
}
.page-row { display: flex; gap: 10px; align-items: flex-start; min-width: 0; }
.page-row img {
  width: 20px; height: 20px; border-radius: 5px;
  flex-shrink: 0; margin-top: 2px;
}
.page-text { min-width: 0; flex: 1; }
.page-row .title {
  font-size: 12px; font-weight: 700; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  unicode-bidi: plaintext;
}
.page-row .url {
  font-size: 10px; color: var(--muted); margin-top: 4px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  direction: ltr; text-align: left;
}

.text-rtl {
  direction: rtl;
  text-align: right;
  font-family: 'Vazirmatn', 'Inter', sans-serif;
  unicode-bidi: plaintext;
}

.selection-panel {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
  overflow: hidden;
  min-height: 140px;
  display: flex;
  flex-direction: column;
}

.selection-panel.has-text {
  border-color: #bae6fd;
  background: rgba(14, 165, 233, 0.05);
  box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.12);
}
.selection-hint {
  padding: 16px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
  background: #fff;
}
.selection-hint p {
  margin: 0;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.55;
}

.selection-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  background: linear-gradient(180deg, #fff 0%, #fdfcfa 100%);
  border-bottom: 1px solid var(--border);
}
.selection-head .status {
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--muted);
}
.selection-head .status.live { color: #0284c7; }
.selection-head .count {
  font-size: 10px; font-weight: 700; color: var(--muted);
  background: var(--paper); padding: 4px 8px; border-radius: 999px;
}
.selection-head .count.active { color: var(--accent); background: var(--accent-soft); }

.selection-body {
  flex: 1;
  padding: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(28, 28, 28, 0.88);
  max-height: 220px;
  overflow-y: auto;
  unicode-bidi: plaintext;
  border-inline-start: 3px solid transparent;
}
.selection-panel.has-text .selection-body {
  border-inline-start-color: #38bdf8;
  padding-inline-start: 16px;
  font-style: italic;
  font-size: 12px;
  max-height: 150px;
}

.pulse-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  animation: pulse 1.4s ease infinite;
}
.pulse-dot.sky { background: #0ea5e9; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.85)} }

.clear-btn {
  border: none; background: none; font-size: 10px;
  color: var(--muted); cursor: pointer; font-weight: 600;
  padding: 4px 6px; border-radius: 6px;
}
.clear-btn:hover { color: var(--ink); background: var(--paper); }

.actions {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: auto; padding-top: 6px;
}
.btn {
  padding: 14px 16px; border-radius: var(--radius); border: none; cursor: pointer;
  font-weight: 700; font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform 0.12s ease, opacity 0.12s ease, filter 0.12s ease;
}
.btn:active { transform: scale(0.98); }
.btn:disabled {
  opacity: 0.42; cursor: not-allowed; transform: none;
  box-shadow: none !important;
}
.btn-primary {
  background: var(--ink); color: #fff;
  box-shadow: 0 10px 24px rgba(28, 28, 28, 0.18);
}
.btn-primary:hover:not(:disabled) { opacity: 0.94; }
.btn-sky {
  background: #0284c7;
  color: #fff;
  box-shadow: 0 10px 22px rgba(2, 132, 199, 0.22);
}
.btn-sky:hover:not(:disabled) { background: #0369a1; }
.btn-secondary {
  background: #f3f4f6;
  color: #374151;
  box-shadow: none;
}
.btn-secondary:hover:not(:disabled) { background: #e5e7eb; }
.btn-sm {
  padding: 10px 12px;
  font-size: 10px;
}
.btn-danger { background: var(--danger); color: #fff; }
.btn-link.link-only {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn-link {
  background: none; border: none; color: var(--muted); font-size: 11px;
  cursor: pointer; padding: 8px; font-weight: 500;
}
.btn-link:hover { color: var(--ink); text-decoration: underline; }
.btn-icon { width: 14px; height: 14px; display: inline-flex; }

.center-state {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center; gap: 14px; padding: 32px 12px;
  min-height: 280px;
}
.spinner-wrap { position: relative; width: 52px; height: 52px; }
.spinner-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid var(--border); animation: ping 1.2s ease infinite;
}
@keyframes ping { 0%{transform:scale(1);opacity:.6} 100%{transform:scale(1.35);opacity:0} }
.spinner {
  position: absolute; inset: 6px;
  border: 3px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.state-title {
  font-size: 10px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--muted);
}
.state-sub { font-size: 15px; font-weight: 700; color: var(--ink); }
.state-detail {
  font-size: 11px; color: var(--muted); max-width: 280px;
  line-height: 1.55; margin: 0 auto;
}

.success-icon, .error-icon {
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 700;
}
.success-icon {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25); color: var(--success);
}
.error-icon { background: #fef2f2; color: var(--danger); }

.badge-ok {
  display: inline-block; margin-bottom: 8px;
  font-size: 9px; background: rgba(16, 185, 129, 0.12);
  color: #059669; font-weight: 800; padding: 3px 8px; border-radius: 6px;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.note-title {
  font-size: 15px; font-weight: 700;
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.35; margin-top: 6px;
  unicode-bidi: plaintext;
}
.tags {
  display: flex; flex-wrap: wrap; gap: 6px; justify-content: center;
  padding-top: 14px; border-top: 1px solid var(--border); margin-top: 10px;
  width: 100%;
}
.tag-chip {
  font-size: 9px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--accent);
  background: var(--accent-soft); border: 1px solid rgba(164, 113, 72, 0.2);
  padding: 5px 10px; border-radius: 999px;
}

.restricted-note {
  padding: 14px; border-radius: var(--radius);
  background: #fef2f2; border: 1px solid #fecaca;
  font-size: 11px; color: #991b1b; line-height: 1.5;
}

.confirm-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.summary-preview {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
  font-style: italic;
}
.excerpt-preview {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  font-size: 12px;
  line-height: 1.65;
  max-height: 150px;
  overflow-y: auto;
  unicode-bidi: plaintext;
}
.excerpt-label {
  display: block;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 8px;
}
.meta-row { margin-top: -4px; }
.reading-time {
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.preview-tags { justify-content: flex-start; border-top: none; margin-top: 0; padding-top: 0; }

html[dir="rtl"] .header,
html[dir="rtl"] .header-right,
html[dir="rtl"] .selection-head,
html[dir="rtl"] .page-row {
  flex-direction: row-reverse;
}
html[dir="rtl"] .page-row .url {
  direction: ltr;
  text-align: left;
}
html[dir="rtl"] .notebook-select,
html[dir="rtl"] .dropdown-item,
html[dir="rtl"] .label,
html[dir="rtl"] .sub {
  text-align: right;
}