/* ============================================================
   E-scale Admin Dashboard — admin.css
   ============================================================ */

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

:root {
  --bg:        #f5f3ee;
  --surface:   #ffffff;
  --border:    rgba(26,32,44,0.10);
  --hairline:  rgba(26,32,44,0.07);
  --text:      #1a202c;
  --muted:     #718096;
  --accent:    #667eea;
  --danger:    #e53e3e;
  --success:   #38a169;
  --warn:      #d69e2e;
  --radius:    10px;
  --sidebar-w: 220px;
  --header-h:  56px;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Inter Tight', 'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;
}

html, body {
  height: 100%;
  font-family: var(--font-body);
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ──────────────────────────────────────────────── */
.admin-layout {
  display: grid;
  grid-template-rows: var(--header-h) 1fr;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-areas:
    "topbar topbar"
    "sidebar main";
  height: 100vh;
  overflow: hidden;
}

/* ── Topbar ──────────────────────────────────────────────── */
.admin-topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  z-index: 10;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  color: var(--text);
  margin-right: 4px;
}
.topbar-brand img { height: 22px; }
.topbar-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  background: rgba(26,32,44,0.07);
  color: var(--muted);
  padding: 2px 7px;
  border-radius: 20px;
}
.topbar-spacer { flex: 1; }
.topbar-status {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.topbar-status.saved   { color: var(--success); }
.topbar-status.unsaved { color: var(--warn); }

.topbar-actions { display: flex; gap: 8px; align-items: center; }

/* ── Sidebar ─────────────────────────────────────────────── */
.admin-sidebar {
  grid-area: sidebar;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: rgba(255,255,255,0.6);
  overflow-y: auto;
  padding: 16px 10px;
  gap: 2px;
}
.sidebar-section-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 8px 4px;
}
.sidebar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 7px;
  cursor: pointer;
  transition: background 120ms;
  color: var(--text);
  font-size: 12.5px;
  font-weight: 400;
  border: none;
  background: transparent;
  text-align: left;
  width: 100%;
}
.sidebar-item svg, .sidebar-item i { width: 14px; height: 14px; flex-shrink: 0; opacity: 0.55; }
.sidebar-item:hover { background: rgba(26,32,44,0.05); }
.sidebar-item.active {
  background: rgba(26,32,44,0.08);
  font-weight: 600;
  color: var(--text);
}
.sidebar-item.active svg,
.sidebar-item.active i { opacity: 1; }

/* ── Main content ────────────────────────────────────────── */
.admin-main {
  grid-area: main;
  overflow-y: auto;
  padding: 28px 32px;
}
.admin-section { display: none; }
.admin-section.active { display: block; }

.section-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 4px;
}
.section-subtitle {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 24px;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 16px;
}
.card-title {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.card-grid {
  display: grid;
  gap: 14px;
}
.card-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.card-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

/* ── Form elements ───────────────────────────────────────── */
label.field { display: flex; flex-direction: column; gap: 4px; }
.field-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}
input[type="text"],
input[type="number"],
input[type="email"],
input[type="url"],
textarea,
select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  font-family: var(--font-body);
  font-size: 12.5px;
  color: var(--text);
  outline: none;
  width: 100%;
  transition: border-color 120ms;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(102,126,234,0.12);
}
textarea { resize: vertical; min-height: 72px; }
input[type="color"] {
  width: 36px;
  height: 30px;
  padding: 2px;
  border-radius: 5px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg);
}

/* ── Toggle switch ───────────────────────────────────────── */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid var(--hairline);
}
.toggle-row:last-child { border-bottom: none; }
.toggle-label { font-size: 12.5px; }
.toggle-desc { font-size: 11px; color: var(--muted); margin-top: 1px; }
.toggle-switch {
  position: relative;
  width: 36px;
  height: 20px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track {
  position: absolute;
  inset: 0;
  background: rgba(26,32,44,0.15);
  border-radius: 20px;
  transition: background 180ms;
  cursor: pointer;
}
.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 14px; height: 14px;
  background: #fff;
  border-radius: 50%;
  transition: transform 180ms;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-switch input:checked + .toggle-track { background: var(--accent); }
.toggle-switch input:checked + .toggle-track::after { transform: translateX(16px); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 7px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 120ms;
  text-decoration: none;
}
.btn-primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.btn-primary:hover { opacity: 0.85; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: rgba(26,32,44,0.05); }
.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: rgba(229,62,62,0.3);
}
.btn-danger:hover { background: rgba(229,62,62,0.06); }
.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.btn-sm { padding: 5px 10px; font-size: 11.5px; }
.btn svg, .btn i { width: 13px; height: 13px; }

/* ── Message type cards ──────────────────────────────────── */
.msg-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 14px;
}
.msg-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.msg-card-title {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.msg-type-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 12px;
}
.msg-type-alerta { background: rgba(229,62,62,0.1); color: #c53030; }
.msg-type-oferta  { background: rgba(102,126,234,0.1); color: #553c9a; }
.msg-type-info    { background: rgba(56,161,105,0.1); color: #276749; }
.msg-type-stats   { background: rgba(214,158,46,0.1); color: #975a16; }

.msg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.msg-grid.full { grid-template-columns: 1fr; }

/* ── Draggable list (order) ──────────────────────────────── */
.order-list { display: flex; flex-direction: column; gap: 6px; }
.order-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  cursor: grab;
  user-select: none;
  transition: box-shadow 120ms;
}
.order-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.order-item.dragging { opacity: 0.4; }
.order-handle { color: var(--muted); cursor: grab; flex-shrink: 0; }
.order-label { flex: 1; font-size: 12.5px; }
.order-vis { flex-shrink: 0; }

/* ── Color swatch row ────────────────────────────────────── */
.color-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.color-preview {
  width: 26px; height: 26px;
  border-radius: 5px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

/* ── Preview panel (logos) ───────────────────────────────── */
.logo-preview-box {
  width: 100%;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  overflow: hidden;
  padding: 12px;
}
.logo-preview-box img {
  max-height: 60px;
  max-width: 100%;
  object-fit: contain;
}
.logo-preview-box.dark { background: #1a202c; }

/* ── Unsaved indicator ───────────────────────────────────── */
.unsaved-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--warn);
  display: inline-block;
  margin-right: 4px;
}

/* ── Notification toast ──────────────────────────────────── */
#admin-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
  opacity: 0;
  transform: translateY(8px);
  transition: all 220ms;
  pointer-events: none;
}
#admin-toast.show {
  opacity: 1;
  transform: translateY(0);
}
#admin-toast.error { background: var(--danger); }
#admin-toast.success { background: var(--success); }

/* ── Rule / divider ──────────────────────────────────────── */
.rule {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

/* ── Range input ─────────────────────────────────────────── */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(26,32,44,0.12);
  border-radius: 2px;
  outline: none;
  border: none;
  padding: 0;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--text);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* ── Element tree (Elementos section) ───────────────────────*/
.elem-cat-section {
  margin-bottom: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 120ms;
}
.elem-cat-section.elem-drop-target {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(102,126,234,0.15);
}

.elem-cat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(26,32,44,0.03);
  border-bottom: 1px solid var(--hairline);
  cursor: default;
}
.elem-cat-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.elem-cat-count {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  opacity: 0.6;
}

.elem-cat-body {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 36px;
  padding: 4px 0;
}
.elem-cat-body.elem-cat-empty {
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 6px,
    rgba(26,32,44,0.025) 6px,
    rgba(26,32,44,0.025) 12px
  );
}
.elem-empty-hint {
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  padding: 10px 0;
  opacity: 0.55;
  font-style: italic;
}

.elem-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px 7px 12px;
  border-top: 1px solid var(--hairline);
  cursor: grab;
  user-select: none;
  background: var(--surface);
  transition: background 100ms;
}
.elem-item:first-child { border-top: none; }
.elem-item:hover { background: rgba(102,126,234,0.04); }
.elem-item.elem-dragging { opacity: 0.35; background: rgba(102,126,234,0.08); }

.elem-handle {
  color: var(--muted);
  opacity: 0.4;
  cursor: grab;
  flex-shrink: 0;
  font-size: 13px;
  line-height: 1;
}
.elem-item:hover .elem-handle { opacity: 0.7; }

.elem-name {
  flex: 1;
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.elem-type {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
  width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.elem-cat-sel {
  flex-shrink: 0;
  width: 120px;
  font-size: 11px;
  padding: 4px 6px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}
.elem-cat-sel:focus {
  border-color: var(--accent);
  outline: none;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 760px) {
  .admin-layout {
    grid-template-columns: 1fr;
    grid-template-areas: "topbar" "main";
  }
  .admin-sidebar { display: none; }
  .card-grid.cols-2,
  .card-grid.cols-3 { grid-template-columns: 1fr; }
  .msg-grid { grid-template-columns: 1fr; }
}

/* ── Element preview button ──────────────────────────────── */
.elem-preview-btn {
  flex-shrink: 0;
  width: 24px; height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--muted);
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
  transition: color 100ms, background 100ms;
}
.elem-preview-btn:hover { color: var(--accent); background: rgba(102,126,234,0.1); }
.elem-preview-btn svg { width: 13px; height: 13px; }

/* ── Element preview floating panel ─────────────────────── */
.elem-preview-panel {
  position: fixed;
  bottom: 80px;
  left: calc(var(--sidebar-w) + 24px);
  width: 210px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 6px 28px rgba(0,0,0,0.13);
  z-index: 50;
  overflow: hidden;
}
.elem-preview-panel.hidden { display: none; }

.ep-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(26,32,44,0.025);
}
.ep-title {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
}
.ep-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 3px;
}
.ep-close-btn:hover { background: rgba(26,32,44,0.07); color: var(--text); }

.ep-thumb {
  width: 100%;
  aspect-ratio: 1;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.ep-thumb svg { width: 100%; height: 100%; }

.ep-meta {
  padding: 10px 12px;
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ep-name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
}
.ep-row {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.ep-cat {
  display: inline-block;
  background: rgba(102,126,234,0.1);
  color: var(--accent);
  border-radius: 10px;
  padding: 1px 7px;
  margin-top: 2px;
  font-size: 9px;
  letter-spacing: 0.06em;
}
.ep-id {
  font-family: var(--font-mono);
  font-size: 8.5px;
  color: var(--muted);
  opacity: 0.5;
  margin-top: 2px;
}

/* ── Capas layer table ───────────────────────────────────── */
.layers-header,
.layer-row {
  display: grid;
  grid-template-columns: 32px 1fr 90px 80px 42px 42px;
  gap: 8px;
  align-items: center;
  padding: 5px 8px;
}
.layers-header {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 7px;
  margin-bottom: 2px;
}
.layer-row {
  border-bottom: 1px solid var(--hairline);
}
.layer-row:last-child { border-bottom: none; }

.layer-color-wrap {
  position: relative;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.layer-color-swatch {
  position: absolute;
  inset: 0;
  border-radius: 5px;
  pointer-events: none;
  border: 1px solid rgba(0,0,0,0.12);
}
.layer-color-picker {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  border: none;
  padding: 0;
}
.layer-label-input {
  font-size: 12px !important;
  padding: 4px 8px !important;
  width: 100% !important;
}
.layer-key-mono {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.04em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.layer-btn-sel {
  font-size: 11px !important;
  padding: 4px 6px !important;
  width: 100% !important;
}

/* ── Font picker (Tipografías) ───────────────────────────── */
.font-picker-item {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hairline);
}
.font-picker-item:first-child { padding-top: 0; }
.font-picker-item:last-child  { border-bottom: none; padding-bottom: 0; }

.font-picker-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
}
.font-picker-controls {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 14px;
  align-items: center;
}
.font-picker-sel { font-size: 12.5px; }

.font-preview-sample {
  font-size: 17px;
  line-height: 1.3;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 2px 0;
  transition: font-family 300ms;
}

@media (max-width: 900px) {
  .font-picker-controls { grid-template-columns: 1fr; }
  .layers-header,
  .layer-row { grid-template-columns: 28px 1fr 0 70px 36px 36px; }
  .layer-key-mono { display: none; }
}

/* ── Project Tree ────────────────────────────────────────── */
.ptree-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.ptree-search {
  flex: 1;
  min-width: 0;
}
.ptree-status {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--muted);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}
.ptree-time { color: var(--text); }

.ptree-container {
  max-height: 640px;
  overflow-y: auto;
  margin: 0 -4px;
  padding-bottom: 8px;
}
.ptree-loading,
.ptree-empty {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.8;
}
.ptree-empty p  { margin-bottom: 6px; }
.ptree-empty code {
  display: inline-block;
  background: rgba(26,32,44,0.07);
  padding: 3px 10px;
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
}

/* dir / file rows */
.pt-dir > summary          { list-style: none; }
.pt-dir > summary::-webkit-details-marker { display: none; }

.pt-row {
  display: flex;
  align-items: center;
  gap: 5px;
  min-height: 27px;
  padding-top: 1px;
  padding-bottom: 1px;
  padding-right: 10px;
  border-radius: 5px;
  user-select: none;
  transition: background 60ms;
}
.pt-row:hover { background: rgba(26,32,44,0.045); }

.pt-dir-row {
  cursor: pointer;
  font-weight: 500;
}
.pt-file-row {
  cursor: default;
  font-weight: 400;
}

/* Chevron — CSS triangle via content */
.pt-chevron {
  width: 10px;
  flex-shrink: 0;
  font-size: 7px;
  color: var(--muted);
  opacity: 0.6;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 160ms;
}
.pt-chevron::before { content: '▶'; }
.pt-dir[open] > .pt-dir-row .pt-chevron { transform: rotate(90deg); }

/* Indent children via left border */
.pt-children {
  border-left: 1px solid var(--hairline);
  margin-left: 18px;
}

/* Icons */
.pt-icon {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}
.pt-icon-dir  { color: #d69e2e; }
.pt-icon-file { color: var(--muted); opacity: 0.55; }

/* Name */
.pt-name {
  flex: 1;
  font-size: 12.5px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.pt-dir-row .pt-name { color: var(--text); }

/* Badges */
.pt-badge {
  font-family: var(--font-mono);
  font-size: 8.5px;
  padding: 1px 6px;
  border-radius: 10px;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}
.pt-count {
  background: rgba(26,32,44,0.07);
  color: var(--muted);
  margin-right: 4px;
}
.pt-ext-badge {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.03em;
  padding: 1px 5px;
  border-radius: 3px;
  flex-shrink: 0;
  min-width: 28px;
  text-align: center;
}
.pt-size {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  min-width: 46px;
  text-align: right;
  flex-shrink: 0;
}

/* Scrollbar inside tree */
.ptree-container::-webkit-scrollbar        { width: 5px; }
.ptree-container::-webkit-scrollbar-track  { background: transparent; }
.ptree-container::-webkit-scrollbar-thumb  { background: rgba(26,32,44,0.12); border-radius: 3px; }

/* ── Plan comparison (sec-planes) ────────────────────────── */
.inline-code {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(26,32,44,0.07);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--text);
}

/* Plan cards row */
.plan-cards-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.plan-card {
  border-radius: 13px;
  padding: 18px 16px 16px;
  border: 1.5px solid transparent;
  position: relative;
  overflow: hidden;
}
.plan-card.tier-lite         { background: #f7f6f3; border-color: rgba(113,128,150,0.25); }
.plan-card.tier-pro          { background: linear-gradient(145deg, #ebf0ff 0%, #f0f4ff 100%); border-color: rgba(102,126,234,0.35); }
.plan-card.tier-pro-unlimited { background: linear-gradient(145deg, #f3ebff 0%, #f7f0ff 100%); border-color: rgba(128,90,213,0.40); }
.plan-card.tier-enterprise   { background: linear-gradient(145deg, #fff5eb 0%, #fef9f3 100%); border-color: rgba(192,86,33,0.30); }
.plan-card.coming-soon       { opacity: 0.7; }

.plan-card-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 10px;
  background: rgba(128,90,213,0.18);
  color: #553c9a;
}
.plan-card-badge.badge-soon {
  background: rgba(192,86,33,0.12);
  color: #9c4221;
}
.plan-card-tier {
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.plan-card.tier-pro          .plan-card-tier { color: #4c6ef5; }
.plan-card.tier-pro-unlimited .plan-card-tier { color: #7c3aed; }
.plan-card.tier-enterprise   .plan-card-tier { color: #c05621; }

.plan-card-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 5px;
}
.plan-card-price {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}
.plan-card-audience {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 8px;
}
.plan-card-code {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  opacity: 0.55;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  background: rgba(26,32,44,0.05);
  border-radius: 4px;
  display: inline-block;
}

/* Feature comparison table */
.plan-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.plan-th-feature,
.plan-th {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 600;
  border-bottom: 1.5px solid var(--border);
  white-space: nowrap;
}
.plan-th-feature { text-align: left; color: var(--muted); width: 38%; }
.plan-col-lite      { background: rgba(113,128,150,0.04); color: #718096; }
.plan-col-pro       { background: rgba(102,126,234,0.05); color: #4c6ef5; }
.plan-col-unlimited { background: rgba(128,90,213,0.05); color: #7c3aed; }
.plan-col-enterprise { background: rgba(192,86,33,0.04); color: #c05621; }

.plan-td-label,
.plan-td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: middle;
}
.plan-td-label {
  color: var(--text);
  font-size: 12.5px;
}
.plan-td {
  text-align: center;
}
.plan-td-note {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  margin-top: 2px;
  opacity: 0.7;
}

/* Category header rows */
.plan-row-category td {
  padding: 10px 14px 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(26,32,44,0.025);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
}
.plan-row-category td { display: table-cell; }

/* Highlight row (undo steps) */
.plan-row-highlight td {
  background: rgba(102,126,234,0.04);
}
.plan-row-highlight .plan-td-label { font-weight: 600; }

/* Value chips */
.pv-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #c6f6d5;
  color: #276749;
  font-size: 11px;
  font-weight: 700;
}
.pv-dash {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(26,32,44,0.06);
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
}
.pv-unlimited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 22px;
  padding: 0 8px;
  border-radius: 11px;
  background: #c6f6d5;
  color: #276749;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}
.pv-limit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 22px;
  padding: 0 8px;
  border-radius: 11px;
  background: rgba(26,32,44,0.07);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}
.pv-text {
  font-size: 11.5px;
  color: var(--muted);
}
.pv-text.pv-ok { color: #276749; }

/* Undo-step specific chips */
.pv-undo {
  background: rgba(229,83,83,0.12);
  color: #c53030;
  font-size: 13px;
}
.pv-undo-pro {
  background: rgba(102,126,234,0.15);
  color: #3c4fd4;
}
.pv-undo-ent {
  background: rgba(192,86,33,0.15);
  color: #9c4221;
}

/* Source note */
.plan-source-note {
  margin-top: 14px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.7;
  padding: 11px 14px;
  background: rgba(26,32,44,0.03);
  border-radius: 8px;
  border: 1px solid var(--hairline);
}

@media (max-width: 1100px) {
  .plan-cards-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .plan-cards-row { grid-template-columns: 1fr; }
  .plan-th:nth-child(4),
  .plan-td:nth-child(4) { display: none; }
}