/* Shared UI — Business Minimalist
   Cold neutral palette. Thin borders. Tight typography. No shadows. */

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

/* -- Tokens ------------------------------------------------------- */
:root {
  --bg:          #f8f8f8;
  --bg-elevated: #f1f1f1;
  --panel:       #ffffff;
  --panel-raised:#ffffff;
  --fill:        #f1f1f1;
  --fill-strong: #e5e5e5;

  --border:      #e5e5e5;
  --border-strong:#d4d4d4;

  --text:        #1a1a1a;
  --text-secondary:#6b6b6b;
  --text-faint:  #a3a3a3;

  --accent:      #0a6366;
  --accent-hover:#085457;
  --accent-soft: #e0efee;
  --accent-brand:#0a6366;
  --on-accent:   #a5dbd7;

  --danger:      #a93226;
  --danger-hover:#922b21;
  --danger-soft: #f6eceb;
  --success:     #276749;
  --success-soft:#ecfdf5;
  --warning:     #b45309;
  --warning-soft:#fffbeb;

  --font-display:'Golos Text', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body:   'Golos Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:   'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --space-xs:  4px;
  --space-sm:  6px;
  --space-md:  10px;
  --space-base: 14px;
  --space-lg:  18px;
  --space-xl:  22px;
  --space-2xl: 30px;

  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  --transition-fast: 0.1s ease;
  --transition-base: 0.15s ease;
  --transition-slow: 0.2s ease;
}

html { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

:focus-visible {
  outline: 1.5px solid var(--accent);
  outline-offset: 1px;
}

/* -- Layout ------------------------------------------------------- */
.page-center {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-lg);
}

.layout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: var(--safe-top) var(--space-xl) 0;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 34px;
  height: 34px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.layout-header.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.layout-header.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}
.layout-header.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.layout-content {
  width: 100%;
  max-width: 95%;
  margin: 0 auto;
  padding: var(--space-xl);
  padding-top: 33px;
  padding-bottom: calc(var(--space-xl) + var(--safe-bottom));
}

/* -- Sidebar ------------------------------------------------------ */
.sidebar {
  width: 140px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 48px;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-main {
  margin-left: 140px;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-sm) 0;
  display: flex;
  flex-direction: column;
}

.sidebar-link {
  display: flex;
  align-items: center;
  padding: 7px 16px;
  font-size: 12.5px;
  color: var(--text-secondary);
  border-left: 1.5px solid transparent;
  text-decoration: none;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.sidebar-link:hover {
  color: var(--text);
  background: var(--bg-elevated);
  text-decoration: none;
}
.sidebar-link.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 500;
  position: relative;
}
.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--accent);
  border-radius: 0 1px 1px 0;
}

/* -- Typography --------------------------------------------------- */
.page-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 8px;
}

p + .page-eyebrow,
ul + .page-eyebrow {
  margin-top: 24px;
}

.topic-list {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
}

.topic-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: var(--space-sm);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.topic-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.topic-list li strong {
  color: var(--text);
  font-weight: 600;
}

.page-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-lg);
  color: var(--text);
}

.section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
}

/* -- Auth Layout -------------------------------------------------- */
.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  min-height: 100vh;
  background: var(--bg);
}

.auth-brand {
  position: relative;
  display: flex;
  background: var(--accent-brand);
  color: #fff;
  overflow: hidden;
}

.auth-brand::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 85%);
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.auth-brand::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(100% 60% at 8% -10%, rgba(255, 255, 255, 0.12), transparent 50%);
  pointer-events: none;
}

.auth-brand-grid {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 36px;
  padding: clamp(28px, 5vw, 56px);
}

.auth-brand-top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-glyph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.05);
}
.auth-glyph:hover {
  background: rgba(255, 255, 255, 0.1);
}

.auth-word {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.01em;
}
.auth-word em {
  font-style: normal;
  color: var(--on-accent);
}

.auth-brand-body { max-width: 32ch; }
.auth-claim {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.8vw, 40px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}
.auth-sub {
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.78);
}

.auth-protocol {
  max-width: 280px;
}
.auth-protocol-head {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 8px;
  margin-bottom: 0;
}
.auth-step {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.68);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.step-dot {
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.25);
}
.step-mech { color: rgba(255, 255, 255, 0.4); }
.auth-step.active { color: #fff; }
.auth-step.active .step-dot {
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
}
.auth-step.done { color: #fff; }
.auth-step.done .step-dot { background: var(--on-accent); }
.auth-step.done .step-mech { color: var(--on-accent); }
.auth-brand-foot {
  display: flex;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.45);
}

.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(22px, 4.5vw, 56px);
  border-left: 1px solid var(--border);
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: clamp(22px, 4vw, 34px);
}

.auth-card-head { margin-bottom: var(--space-lg); }

.auth-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}

.auth-title {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 6px;
}

.auth-intro {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 22px;
}

.auth-error {
  border: 1px solid var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
  padding: 9px 11px;
  font-size: 12.5px;
  line-height: 1.4;
  margin-bottom: 14px;
}

.auth-card .form-group label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: 7px;
}
.auth-card .form-group input {
  padding: 10px 11px;
  font-size: 13.5px;
}

.btn-auth {
  width: 100%;
  height: 42px;
  font-size: 13.5px;
  margin-top: 4px;
  margin-bottom: var(--space-lg);
}
.btn-auth:disabled {
  opacity: 0.7;
  cursor: progress;
}

.auth-keybox {
  margin: 14px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
}
.auth-keybox code {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.auth-link {
  text-align: center;
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--text-secondary);
}

/* -- Panels ------------------------------------------------------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}

.panel + .panel { margin-top: var(--space-base); }

/* -- Forms -------------------------------------------------------- */
.form-group { margin-bottom: var(--space-md); }

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: 7px;
}

.form-group input:not([type="checkbox"]),
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 9px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  line-height: 1.4;
  outline: none;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.form-group input:not([type="checkbox"])::placeholder,
.form-group textarea::placeholder { color: var(--text-faint); }
.form-group input:not([type="checkbox"]):hover,
.form-group select:hover { border-color: var(--border-strong); }
.form-group input:not([type="checkbox"]):focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: var(--panel);
  outline: none;
}

.form-group textarea { resize: vertical; }

.form-row {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  align-items: flex-end;
}
.form-row .form-group { flex: 1; min-width: 120px; margin-bottom: 0; }

/* -- Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  min-height: 34px;
  font-size: 12.5px;
  font-weight: 500;
  font-family: inherit;
  line-height: 1;
  border: 1px solid var(--border-strong);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  text-decoration: none;
}
.btn:hover { background: var(--bg); text-decoration: none; }
.btn:disabled { opacity: 0.7; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-secondary);
}
.btn-ghost:hover { background: var(--fill); color: var(--text); }

.btn-danger {
  color: var(--danger);
  border-color: var(--danger);
  background: transparent;
}
.btn-danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

.btn-success {
  color: var(--success);
  border-color: var(--success);
  background: transparent;
}
.btn-success:hover { background: var(--success); border-color: var(--success); color: #fff; }


.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn-full { width: 100%; }
.btn-group { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }

.btn-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-base);
  font-size: 16px;
}
.btn-icon:hover {
  background: var(--fill);
  border-color: var(--border);
}
.btn-icon--danger { color: var(--danger); }
.btn-icon--danger:hover { background: var(--danger-soft); }

/* -- Badges ------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1.5px 6px;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge svg { flex-shrink: 0; }

.badge-success { background: var(--success-soft); color: var(--success); border: 1px solid rgba(39,103,73,0.15); }
.badge-danger { background: var(--danger-soft); color: var(--danger); border: 1px solid rgba(169,50,38,0.15); }
.badge-warning { background: var(--warning-soft); color: var(--warning); border: 1px solid rgba(180,83,9,0.15); }
.badge-info { background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(10,99,102,0.15); }
.badge-neutral { background: var(--fill); color: var(--text-faint); border: 1px solid var(--border); }

.badge-xs { font-size: 8px; padding: 1px 4px; }
.badge-md { font-size: 11px; padding: 3px 8px; }
.badge-lg { font-size: 12px; padding: 4px 10px; }

/* -- Tables ------------------------------------------------------- */
.table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  overflow-x: auto;
  margin-top: var(--space-base);
}

table { width: 100%; border-collapse: collapse; font-size: 12.5px; }

thead th {
  text-align: left;
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody td.mono { font-family: var(--font-mono); font-size: 11.5px; }

/* -- Detail rows -------------------------------------------------- */
.detail-list { display: flex; flex-direction: column; }

.detail-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
}
.detail-item:last-child { border-bottom: none; }

.detail-label {
  color: var(--text-secondary);
  font-size: 11.5px;
  flex-shrink: 0;
  min-width: 100px;
}

.detail-value {
  color: var(--text);
  font-weight: 500;
  text-align: right;
  word-break: break-word;
  font-family: var(--font-mono);
  font-size: 11.5px;
}

/* -- Modal -------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  padding: max(20px, env(safe-area-inset-top, 0px)) 20px max(20px, env(safe-area-inset-bottom, 0px));
}
.modal.active { display: flex; }

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(23, 31, 43, 0.35);
}

.modal-box {
  position: relative;
  width: 90vw;
  height: 90vh;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: var(--space-2xl);
}
.modal-box.modal-sm {
  width: min(420px, 100%);
  height: auto;
  min-width: 0;
  max-width: 420px;
}
.modal-box > * { flex-shrink: 0; }
.modal-box h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}
.modal-box p {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.modal-box--viewer {
  width: 95vw;
  max-width: 95vw;
  height: 95vh;
  max-height: 95vh;
  overflow: hidden;
}
.modal:has(.modal-box--viewer) { padding: 2.5vh 2.5vw; }
.modal-fill {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}
@media (max-width: 768px) {
  .modal { padding-left: 1vw; padding-right: 1vw; }
  .modal-box { height: auto; max-height: calc(100vh - 40px); }
  .modal-box { max-height: calc(100dvh - 40px); }
  .modal-box { padding: var(--space-lg); }
  .modal-box { width: 98vw; }
  .modal-box.modal-sm { width: min(420px, 98vw); }
  .modal-box--viewer { width: 95vw; height: 95vh; height: 95dvh; max-height: 95dvh; }
  .modal-actions .btn { min-height: 44px; flex: 1 1 auto; }
}
.modal-actions-top {
  margin-top: var(--space-lg);
}

/* -- Toast -------------------------------------------------------- */
#toast-container,
.toast-container {
  position: fixed;
  top: 72px;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  max-width: 360px;
  pointer-events: none;
}
.toast {
  transform: translateY(-10px);
  padding: 9px 16px;
  background: var(--panel-raised);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12.5px;
  font-weight: 500;
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-slow);
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}
.toast.error { border-color: var(--danger); color: var(--danger); }
.toast.success { border-color: var(--success); color: var(--success); }
.toast.toast-error { border-color: var(--danger); color: var(--danger); }
.toast.toast-success { border-color: var(--success); color: var(--success); }
.toast.toast-info { border-color: var(--accent); color: var(--accent); }

/* -- Flash -------------------------------------------------------- */
.flash-banner {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 9px 14px;
  font-size: 12.5px;
  font-weight: 500;
  margin-bottom: var(--space-base);
}
.flash-success { border-color: var(--success); background: var(--success-soft); color: var(--success); }
.flash-error { border-color: var(--danger); background: var(--danger-soft); color: var(--danger); }

/* -- Page subtitle ------------------------------------------------ */
.page-subtitle {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin: 0;
}

/* -- Form check --------------------------------------------------- */
.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-base);
  cursor: pointer;
}
/* внутри form-group label получает display:block от общего правила — возвращаем flex */
.form-group .form-check { display: flex; }
.form-check-input {
  accent-color: var(--accent);
  width: 14px;
  height: 14px;
  margin: 0;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}
.form-check-label {
  font-size: 12.5px;
  color: var(--text-secondary);
}
/* хинт в той же строке после текста чекбокса */
.form-check-hint {
  font-size: 8px;
  font-weight: 400;
  color: var(--text-secondary);
}
/* отступ сверху для группы, отделённой от предыдущей инфо-строки */
.form-check--spaced {
  margin-top: var(--space-md);
}

/* -- Spinner ------------------------------------------------------ */
.spinner-border {
  width: 1rem;
  height: 1rem;
  border: 0.15em solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
  vertical-align: text-bottom;
}
.spinner-border-sm {
  width: 0.75rem;
  height: 0.75rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* -- Alerts ------------------------------------------------------- */
.alert {
  padding: 9px 12px;
  font-size: 12.5px;
  line-height: 1.4;
  margin-bottom: var(--space-base);
}
.alert-danger {
  background: var(--danger-soft);
  border: 1px solid var(--danger);
  color: var(--danger);
}
.alert-success {
  background: var(--success-soft);
  border: 1px solid var(--success);
  color: var(--success);
}
.alert-warning {
  background: var(--warning-soft);
  border: 1px solid var(--warning);
  color: var(--warning);
}
.alert-info {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* -- Drop zone ---------------------------------------------------- */
.drop-zone {
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 36px 32px;
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  background: var(--panel);
}
.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent);
  background-color: var(--accent-soft);
}
.drop-zone__input { display: none; }

.drop-zone-icon {
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--border);
  background: var(--panel);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--text);
}
.drop-zone-icon svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.drop-zone-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: var(--space-xs);
}

.drop-zone-hint {
  font-size: 12.5px;
  color: var(--text-secondary);
}

/* -- File list ---------------------------------------------------- */
.file-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.file-list-item:last-child { border-bottom: none; }

.file-list-name {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 70%;
}

.file-list-size {
  font-size: 11.5px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* -- Progress ----------------------------------------------------- */
.progress {
  height: 6px;
  background: var(--fill);
  margin-bottom: var(--space-sm);
}
.progress-bar {
  background: var(--accent);
  border-radius: 3px;
}

.file-progress-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.file-progress-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 120px;
}
.file-progress-bar {
  flex: 1;
  height: 4px;
  background: var(--fill);
  overflow: hidden;
}
.file-progress-fill {
  height: 100%;
  background: var(--accent);
  transition: width var(--transition-base);
}
.file-progress-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  flex-shrink: 0;
}
.file-progress-status {
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}
.file-progress-status.done { color: var(--accent); }
.file-progress-status.error { color: var(--danger); }

/* -- Task cards ------------------------------------------------- */
.task-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-base);
}

.task-card {
  border: 1px solid var(--border);
  background: var(--panel);
}

.task-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 10px 14px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.task-card-name {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-card-size {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
}

.task-card-date {
  padding: 6px 14px 0;
  font-size: 11.5px;
  color: var(--text-faint);
}

.task-card-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 8px 14px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
}

.task-card-label {
  flex-shrink: 0;
  width: 130px;
  color: var(--text-secondary);
}

.task-card-empty {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--text-faint);
  font-size: 12.5px;
}

/* -- File viewer modal ------------------------------------------ */
.view-modal-content {
  flex: 1;
  min-height: 0;
  overflow: auto;
  margin-bottom: var(--space-lg);
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.view-modal-content > img {
  display: block;
  max-width: 100%;
}

.view-iframe {
  display: block;
  width: 100%;
  height: 100%;
  flex: 1;
  min-height: 0;
  border: none;
}

/* -- Markdown body ------------------------------------------------ */
.markdown-body {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}
.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body h5, .markdown-body h6 {
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-top: 1.25rem;
  margin-bottom: 0.625rem;
}
.markdown-body h1 { font-size: 20px; }
.markdown-body h2 { font-size: 17px; }
.markdown-body h3 { font-size: 14px; }
.markdown-body p { margin-bottom: 0.875rem; color: var(--text-secondary); }
.markdown-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.markdown-body pre {
  background: var(--bg-elevated);
  color: var(--text);
  padding: 12px 14px;
  border: 1px solid var(--border);
  overflow-x: auto;
  font-size: 12px;
  margin-bottom: 0.875rem;
}
.markdown-body code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--fill);
  padding: 1px 5px;
  border-radius: 2px;
}
.markdown-body pre code { background: none; padding: 0; }
.markdown-body blockquote {
  border-left: 2px solid var(--border-strong);
  padding-left: 12px;
  margin: 0.875rem 0;
  color: var(--text-secondary);
  font-style: italic;
}
.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.875rem;
}
.markdown-body th, .markdown-body td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  font-size: 12px;
}
.markdown-body th {
  background: var(--bg-elevated);
  font-weight: 600;
  color: var(--text);
}
.markdown-body td { color: var(--text-secondary); }
.markdown-body ul, .markdown-body ol {
  margin-bottom: 0.875rem;
  padding-left: 1.25rem;
  color: var(--text-secondary);
}
.markdown-body li { margin-bottom: 4px; }
.markdown-body img { max-width: 100%; }

/* -- Row inline --------------------------------------------------- */
.row-inline {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* -- Utilities ---------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.hidden { display: none !important; }
.mono { font-family: var(--font-mono); }
.text-secondary { color: var(--text-secondary); }
.text-faint { color: var(--text-faint); }
.text-danger { color: var(--danger) !important; }
.text-center { text-align: center; }

/* -- Back link --------------------------------------------------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--text-secondary);
  font-size: 12.5px;
  margin-bottom: var(--space-lg);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.back-link:hover { color: var(--accent); text-decoration: none; }

/* -- Empty states ------------------------------------------------ */
.table-empty {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--text-faint);
  font-size: 12.5px;
}

/* -- Cell ellipsis ----------------------------------------------- */
.cell-ellipsis {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* -- Button group nowrap ----------------------------------------- */
.btn-group-nowrap {
  flex-wrap: nowrap;
}

/* -- Small tables ------------------------------------------------ */
.table-sm {
  font-size: 11.5px;
}
.table-sm thead th {
  padding: 6px 8px;
  font-size: 9px;
  white-space: normal;
  word-break: normal;
  overflow-wrap: break-word;
}
.table-sm tbody td {
  padding: 6px 8px;
  white-space: nowrap;
}

/* -- Compact tables ---------------------------------------------- */
.table-xs {
  font-size: 11px;
}
.table-xs thead th {
  padding: 4px 8px;
  font-size: 8.5px;
}
.table-xs tbody td {
  padding: 4px 8px;
  white-space: nowrap;
}
.table-xs td.mono {
  font-size: 11px;
}
.table-xs .empty-state {
  padding: 36px 16px;
}

/* -- Responsive --------------------------------------------------- */
@media (max-width: 768px) {
  /* Контент на всю ширину: элементы занимают 98% окна */
  .layout-content {
    width: 98%;
    max-width: 98%;
    padding-left: 0;
    padding-right: 0;
  }
  .page-center { padding-left: 1vw; padding-right: 1vw; }
  .panel { padding: var(--space-md); }
  /* Карточные таблицы — full-bleed внутри панели, строки ≈98% окна */
  .table-wrap { margin-left: calc(-1 * var(--space-md)); margin-right: calc(-1 * var(--space-md)); border-left: none; border-right: none; }
  .table-cards tbody { padding: 0; }
  .table-cards tbody tr { padding: var(--space-sm) var(--space-md); }

  .sidebar {
    position: relative;
    top: 0;
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar-main { margin-left: 0; }
  .sidebar-nav { flex-direction: row; padding: 0; }
  .sidebar-link {
    border-left: none;
    border-bottom: 1.5px solid transparent;
    padding: 8px 12px;
    white-space: nowrap;
  }
  .sidebar-link.active {
    border-left-color: transparent;
    border-bottom-color: var(--accent);
  }

  .form-row { flex-direction: column; }
  .form-row .form-group { min-width: 100%; }

  /* -- Hamburger menu --------------------------------------------- */
  .layout-header { padding-left: 1vw; padding-right: 1vw; }
  .menu-toggle { display: flex; width: 34px; height: 34px; padding: 6px; }

  .layout-header .btn-group {
    position: fixed;
    top: calc(48px + var(--safe-top));
    right: 0;
    width: 220px;
    flex-direction: column;
    align-items: stretch;
    background: var(--panel);
    border: 1px solid var(--border);
    padding: var(--space-md);
    gap: var(--space-xs);
    z-index: 50;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    box-shadow: -4px 0 12px rgba(0,0,0,0.08);
  }
  .layout-header.menu-open .btn-group { transform: translateX(0); }

  .layout-header .btn-group .btn,
  .layout-header .btn-group .btn-icon {
    width: 100%;
    justify-content: flex-start;
    padding: 10px var(--space-md);
    min-height: 44px;
    text-align: left;
  }
  .layout-header .topbar-email {
    padding: 10px var(--space-md);
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    order: 3;
    border-top: 1px solid var(--border);
    font-family: var(--font-body);
  }
  .layout-header .topbar-email .badge {
    display: block;
    margin-top: 4px;
  }
  .layout-header .btn-group .btn { order: 2; }
  .layout-header .btn-group > a:first-child { order: 1; }
}

@media (max-width: 880px) {
  .auth-layout { grid-template-columns: 1fr; }
  .auth-brand { min-height: auto; }
  .auth-brand-grid {
    padding: 22px 24px 18px;
    gap: 12px;
  }
  .auth-claim { font-size: 24px; }
  .auth-sub, .auth-brand-foot { display: none; }

  .auth-protocol {
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: none;
  }
  .auth-protocol-head { display: none; }
  .auth-step {
    grid-template-columns: 6px auto;
    gap: 5px;
    padding: 0;
    border-bottom: none;
    font-size: 10px;
  }
  .auth-step .step-mech { display: none; }
  .auth-step + .auth-step::before {
    content: "\25B8";
    color: rgba(255, 255, 255, 0.4);
    margin-right: 5px;
  }

  .auth-panel { padding: 22px 1vw 36px; align-items: flex-start; }
  .auth-card { max-width: min(380px, 100%); }
}

@media (max-width: 560px) {
  .auth-card { max-width: 98vw; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
}

/* -- Dark theme --------------------------------------------------- */
/* Tokens apply via system preference OR manual html[data-theme="dark"]. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:          #101418;
    --bg-elevated: #171c22;
    --panel:       #171c22;
    --panel-raised:#1d242d;
    --fill:        #232a33;
    --fill-strong: #2a333e;

    --border:      #2e3742;
    --border-strong:#3d4856;

    --text:        #e3e7ec;
    --text-secondary:#9aa3af;
    --text-faint:  #6c7684;

    --accent:      #4db5b2;
    --accent-hover:#6ed0cc;
    --accent-soft: #1c3a3a;
    --accent-brand:#0d5356;
    --on-accent:   #a5dbd7;

    --danger:      #e05c4c;
    --danger-hover:#ee7a6a;
    --danger-soft: #3a2220;
    --success:     #58b882;
    --success-soft:#1a2e24;
    --warning:     #d4a24e;
    --warning-soft:#2e2618;

    color-scheme: dark;
  }
}
html[data-theme="dark"] {
    --bg:          #101418;
    --bg-elevated: #171c22;
    --panel:       #171c22;
    --panel-raised:#1d242d;
    --fill:        #232a33;
    --fill-strong: #2a333e;

    --border:      #2e3742;
    --border-strong:#3d4856;

    --text:        #e3e7ec;
    --text-secondary:#9aa3af;
    --text-faint:  #6c7684;

    --accent:      #4db5b2;
    --accent-hover:#6ed0cc;
    --accent-soft: #1c3a3a;

    --danger:      #e05c4c;
    --danger-hover:#ee7a6a;
    --danger-soft: #3a2220;
    --success:     #58b882;
    --success-soft:#1a2e24;
    --warning:     #d4a24e;
    --warning-soft:#2e2618;

    color-scheme: dark;
}

/* -- Admin Chrome: layout brand ----------------------------------- */
.layout-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.layout-brand-glyph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(10, 99, 102, 0.35);
  background: rgba(10, 99, 102, 0.05);
  color: var(--accent);
}
.layout-brand-word {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--text);
}
.layout-brand-word em {
  font-style: normal;
  color: var(--accent);
}

/* -- Header user email ------------------------------------------- */
.topbar-email {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
  line-height: 1;
  align-self: center;
  padding: 0 var(--space-xs);
}

/* -- Sidebar footer ---------------------------------------------- */
.sidebar-footer {
  padding: 6px 0;
  border-top: 1px solid var(--border);
}

/* -- Stats cards ------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: var(--space-lg);
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--transition-fast);
}
.stat-card:hover {
  border-color: var(--border-strong);
}
.stat-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
}
.stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

/* -- App card ---------------------------------------------------- */
.app-card {
  background: var(--panel);
  border: 1px solid var(--border);
  margin-top: var(--space-base);
  overflow: hidden;
}
.app-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.app-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-right: 8px;
}
.app-card-id {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-faint);
}
.app-card-body {
  padding: 16px;
}
.app-card-details {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 8px 20px;
  margin-bottom: 14px;
}
.app-card-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.app-card-rename {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-bottom: 14px;
}
.app-card-rename .inline-input {
  width: 220px;
}

/* -- Inline inputs (edit mode) ----------------------------------- */
.inline-input {
  padding: 4px 7px;
  font-size: 12px;
  width: 200px;
  background: var(--panel);
  border: 1px solid var(--border);
}

/* -- Expandable rows --------------------------------------------- */
.row-expand { cursor: pointer; color: var(--accent); user-select: none; transition: opacity var(--transition-fast); }
.row-expand:hover { opacity: 0.75; }
.row-expand-content { display: none; }
.row-expand-content.expanded { display: table-row; }
.row-expand-content td { padding: 0; }

/* -- Panel description text -------------------------------------- */
.panel-desc {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
}

/* -- Secondary link ---------------------------------------------- */
.link-secondary {
  font-size: 12px;
  color: var(--text-secondary);
}
.link-secondary:hover {
  color: var(--accent);
  text-decoration: none;
}

/* -- Import actions ---------------------------------------------- */
.import-actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  align-items: center;
}

/* -- Table wrap modifiers ---------------------------------------- */
.table-wrap-no-top {
  margin-top: 0;
}
.table-wrap-no-border {
  border: none;
}
.table-wrap-spaced {
  margin-top: var(--space-lg);
}

/* -- Empty message with margin ----------------------------------- */
.msg-margin {
  margin-top: 10px;
}

/* -- Column width helpers ---------------------------------------- */
.col-width-sm {
  width: 110px;
}
.col-width-md {
  width: 190px;
}
.col-actions {
  width: 110px;
}

/* -- Detail label inline ----------------------------------------- */
.detail-label-inline {
  min-width: 0;
  white-space: nowrap;
}

/* -- Responsive (admin chrome) ----------------------------------- */
@media (max-width: 768px) {
  .sidebar-footer {
    border-top: none;
    padding: 0;
    border-left: 1px solid var(--border);
    display: flex;
    align-items: center;
  }
  .sidebar-footer .sidebar-link {
    padding: 0 12px;
    border-bottom: none;
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .table-sm thead th {
    padding: 5px 7px;
    font-size: 11px;
  }
  .table-sm tbody td {
    padding: 5px 7px;
    font-size: 12px;
    white-space: nowrap;
  }
  .table-xs thead th { font-size: 11px; }
  .table-xs tbody td { font-size: 11.5px; }
  .btn-sm {
    padding: 5px 8px;
    font-size: 11px;
    min-height: 32px;
  }
  .inline-input {
    min-height: 32px;
    padding: 5px 7px;
  }

  .badge { font-size: 11px; }
  .badge-xs { font-size: 10px; }

  .pagination-btn { min-width: 44px; height: 44px; }
  .sidebar-link { min-height: 44px; display: inline-flex; align-items: center; }
}

/* -- Card-mode tables (≤768px) ------------------------------------ */
@media (max-width: 768px) {
  .table-cards { min-width: 0; }
  .table-cards thead { display: none; }
  .table-cards tbody { display: block; padding: var(--space-sm); }
  .table-cards tbody tr {
    display: block;
    border: 1px solid var(--border);
    background: var(--panel);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-sm);
  }
  .table-cards tbody tr:last-child { margin-bottom: 0; }
  .table-cards tbody td {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-md);
    border: none;
    padding: 3px 0;
    text-align: right;
    white-space: normal;
    overflow-wrap: break-word;
    font-size: 12.5px;
  }
  .table-cards tbody td::before {
    content: attr(data-label);
    flex: none;
    text-align: left;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-faint);
  }
  .table-cards tbody td:not([data-label]) { display: block; text-align: left; }
  .table-cards tbody td[colspan] { display: block; text-align: center; padding: var(--space-lg) 0; }
  .table-cards .btn-group { justify-content: flex-end; flex-wrap: wrap; gap: var(--space-xs); }
  .table-cards .btn-icon { width: 44px; height: 44px; }
  /* Длинное имя файла переносится на отдельную строку под label */
  .table-cards tbody td { flex-wrap: wrap; }
  .table-cards tbody td .cell-filename {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
    text-align: left;
    overflow-wrap: anywhere;
  }
}

/* -- Search box ------------------------------------------------- */
.search-box {
  display: flex; align-items: center; gap: 4px;
  min-width: 260px; max-width: 460px;
  background: var(--fill); border: 1px solid var(--border);
  padding: 0 8px; transition: all var(--transition-base);
}
.search-box:focus-within { border-color: var(--accent); background: var(--panel); }
.search-box input {
  flex: 1; border: none; background: transparent; padding: 9px 4px;
  font-size: 14px; color: var(--text); outline: none;
}
.search-btn, .search-clear {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  background: transparent; border: none; cursor: pointer; color: var(--text-secondary);
  font-size: 16px;
}
.search-btn:hover, .search-clear:hover { background: var(--fill-strong); }

/* -- Filter pills ------------------------------------------------ */
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; font-size: 13px; font-weight: 500;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--panel); color: var(--text-secondary); cursor: pointer;
  transition: all var(--transition-base);
}
.filter-pill:hover { border-color: var(--accent); }
.filter-pill.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.pill-count {
  font-size: 11px; font-family: var(--font-mono);
  background: var(--fill); padding: 1px 6px; border-radius: 999px;
}
.filter-pill.active .pill-count { background: rgba(255,255,255,.22); }

/* -- Pagination -------------------------------------------------- */
.pagination {
  display: flex; align-items: center; justify-content: center; gap: 4px;
  margin-top: 20px; padding: 4px 0;
}
.pagination-btn {
  appearance: none; -webkit-appearance: none;
  min-width: 36px; height: 36px; padding: 0 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  background: var(--panel); color: var(--text-secondary);
  border: 1px solid var(--border); border-radius: 4px;
  cursor: pointer; transition: all var(--transition-base);
}
.pagination-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.pagination-btn--active,
.pagination-btn--active:hover {
  background: var(--accent); border-color: var(--accent); color: #fff;
  cursor: default;
}
.pagination-btn--disabled,
.pagination-btn:disabled {
  opacity: .4; pointer-events: none; cursor: default;
}
.pagination-ellipsis {
  min-width: 24px; text-align: center;
  font-family: var(--font-mono); font-size: 13px; color: var(--text-faint);
  user-select: none;
}
.pagination-info {
  font-size: 13px;
  color: var(--text-secondary);
}
.btn-disabled {
  opacity: .45; pointer-events: none; cursor: default;
}

/* -- Breadcrumbs ------------------------------------------------- */
.crumb { font-size: 13px; color: var(--text-faint); margin-bottom: var(--space-base); }
.crumb a { color: var(--text-secondary); text-decoration: none; }
.crumb a:hover { color: var(--accent); }

/* -- Panel title ------------------------------------------------- */
.panel-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: var(--space-base);
}

/* -- States (empty / loading) ------------------------------------- */
.empty-state { text-align: center; padding: 72px 24px; color: var(--text-faint); }
.empty-icon { display: flex; justify-content: center; margin-bottom: 12px; }
.loading-state { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 48px; }

/* -- Fullscreen editor -------------------------------------------- */
.editor { position: fixed; inset: 0; z-index: 2000; display: none; background: var(--bg); }
.editor.active { display: flex; flex-direction: column; }
.editor-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.editor-header h3 { font-size: 16px; font-weight: 600; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.editor-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.editor-textarea {
  flex: 1; padding: 20px; border: none; outline: none; resize: none;
  font-family: var(--font-mono); font-size: 14px;
  line-height: 1.7; tab-size: 2; background: var(--bg); color: var(--text);
}

/* -- File viewers ------------------------------------------------ */
.pdf-viewer { width: 100%; height: 100%; border: none; }
.image-viewer { display: block; max-width: 100%; height: 100%; object-fit: contain; }
.text-viewer {
  font-family: var(--font-mono); font-size: 13px;
  background: var(--fill); padding: 16px;
  height: 100%; overflow: auto; white-space: pre-wrap;
}
.viewer-fallback { text-align: center; padding: 40px; color: var(--text-secondary); }

/* -- Responsive (generic components) ---------------------------- */
@media (max-width: 640px) {
  .search-box { min-width: 160px; max-width: 100%; }

  .form-group input:not([type="checkbox"]),
  .form-group select,
  .form-group textarea,
  .inline-input { font-size: 16px; }

  .btn-icon { width: 40px; height: 40px; }

  .detail-item { align-items: flex-start; }

  .modal-box > .pdf-viewer,
  .modal-box > .image-viewer,
  .modal-box > .text-viewer,
  .modal-box > .markdown-body,
  .modal-box > .view-modal-content { min-height: 60vh; }
}