/* ── Design tokens ──────────────────────────────────────────────── */
:root {
  --bg: #0A1220;
  --surface: #101B2E;
  --surface-2: #182742;
  --border: #24385C;
  --text: #E9EFF8;
  --text-dim: #8FA3C0;
  --accent: #5B9BFF;
  --accent-strong: #7DB0FF;
  --on-accent: #0A1220;
  --danger: #E5697A;
  --border-soft: rgba(36, 56, 92, 0.45);
  --grid: rgba(36, 56, 92, 0.35);
  --header-bg: rgba(10, 18, 32, 0.85);
  color-scheme: dark;

  --radius: 11px;
  --radius-sm: 8px;
  --shadow: 0 6px 24px rgba(2, 6, 14, 0.45);
  --transition: 150ms ease;

  /* Item palette */
  --swatch-blue: #5B9BFF;
  --swatch-cyan: #54C6D8;
  --swatch-teal: #43C5A5;
  --swatch-green: #7FCE82;
  --swatch-gold: #D8C15A;
  --swatch-amber: #E8A45A;
  --swatch-coral: #E07856;
  --swatch-rose: #E06C8F;
  --swatch-violet: #B58CE8;
  --swatch-slate: #8B9BB4;
}

/* ── Light theme ────────────────────────────────────────────────── */
:root[data-theme="light"] {
  --bg: #F4F6FA;
  --surface: #FFFFFF;
  --surface-2: #EDF1F7;
  --border: #C9D4E4;
  --text: #16233A;
  --text-dim: #5B6B85;
  --accent: #2F6FE0;
  --accent-strong: #1F5CC7;
  --on-accent: #FFFFFF;
  --danger: #C43D55;
  --border-soft: rgba(148, 163, 190, 0.4);
  --grid: rgba(148, 163, 190, 0.28);
  --header-bg: rgba(244, 246, 250, 0.85);
  --shadow: 0 6px 24px rgba(30, 41, 59, 0.1);
  color-scheme: light;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Lora";
  src: url("../fonts/Lora.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "Zilla Slab";
  src: url("../fonts/ZillaSlab.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/JetBrainsMono.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "Nunito";
  src: url("../fonts/Nunito.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "Playfair Display";
  src: url("../fonts/PlayfairDisplay.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("../fonts/AtkinsonHyperlegible.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/SourceSans3.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "Merriweather";
  src: url("../fonts/Merriweather.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "Open Sans";
  src: url("../fonts/OpenSans.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

/* Per-item canvas label fonts (SPEC §3.9) */
.tl-font-serif { font-family: "Lora", Georgia, serif !important; }
.tl-font-slab { font-family: "Zilla Slab", "Rockwell", serif !important; }
.tl-font-mono { font-family: "JetBrains Mono", "SF Mono", Menlo, monospace !important; }
.tl-font-rounded { font-family: "Nunito", "Arial Rounded MT", sans-serif !important; }
.tl-font-display { font-family: "Playfair Display", "Didot", serif !important; }
.tl-font-hyperlegible { font-family: "Atkinson Hyperlegible", Verdana, sans-serif !important; }
.tl-font-sourcesans { font-family: "Source Sans 3", "Segoe UI", sans-serif !important; }
.tl-font-merriweather { font-family: "Merriweather", Georgia, serif !important; }
.tl-font-opensans { font-family: "Open Sans", "Segoe UI", sans-serif !important; }

/* ── Base ───────────────────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }



body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

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

h1, h2, h3 { font-weight: 650; letter-spacing: -0.015em; line-height: 1.25; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.05rem; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Header ─────────────────────────────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--border-soft);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--text); }
.brand-mark { width: 20px; height: 20px; color: var(--text-dim); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.site-nav a { color: var(--text-dim); font-weight: 500; }
.site-nav a:hover { color: var(--text); }
.site-nav a.btn-primary { color: var(--on-accent); }
.site-nav a.btn-primary:hover { color: var(--on-accent); }
.site-nav .nav-profile { display: flex; align-items: center; gap: 0.5rem; }

.inline-form { display: inline; }

/* ── Layout ─────────────────────────────────────────────────────── */
.content {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.25rem 1.5rem 4rem;
}

.content-narrow {
  max-width: 460px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 4rem;
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.page-head p { color: var(--text-dim); margin-top: 0.25rem; }

/* ── Hero (logged-out landing) ──────────────────────────────────── */
.hero {
  text-align: center;
  padding: 5.5rem 1rem 3rem;
}
.hero h1 { font-size: 2.6rem; margin-bottom: 0.9rem; }
.hero-sub {
  color: var(--text-dim);
  font-size: 1.15rem;
  max-width: 34rem;
  margin: 0 auto;
}

/* ── Cards ──────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.1rem;
}

.tl-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition: border-color var(--transition), transform var(--transition);
}
.tl-card:hover { border-color: var(--border); transform: translateY(-1px); }
.tl-card h3 a { color: var(--text); }
.tl-card h3 a:hover { color: var(--accent); }
.tl-card .meta { color: var(--text-dim); font-size: 0.85rem; display: flex; align-items: center; gap: 0.55rem; }
.tl-card .desc {
  color: var(--text-dim);
  font-size: 0.92rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tl-card .card-actions { margin-top: auto; padding-top: 0.8rem; display: flex; gap: 0.9rem; align-items: center; }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.badge-public { color: var(--swatch-teal); border-color: rgba(67, 197, 165, 0.4); }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  text-decoration: none;
}
.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.88rem; }

.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); color: var(--on-accent); }

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--text); }

.btn-ghost { background: transparent; color: var(--text-dim); padding: 0.35rem 0.6rem; }
.btn-ghost:hover { color: var(--text); }

.btn-danger { background: transparent; color: var(--danger); border-color: rgba(229, 105, 122, 0.4); }
.btn-danger:hover { background: rgba(229, 105, 122, 0.12); }

/* ── Forms ──────────────────────────────────────────────────────── */
.form-card { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.form-card h1 { font-size: 1.45rem; margin-bottom: 1.5rem; }

.field { margin-bottom: 1.15rem; }
.field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

input[type="text"], input[type="email"], input[type="password"], textarea, select {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  transition: border-color var(--transition);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; min-height: 90px; }

input[type="file"] { color: var(--text-dim); font-size: 0.9rem; }
input[type="checkbox"] { accent-color: var(--accent); width: 1.05rem; height: 1.05rem; }

.field-check { display: flex; align-items: center; gap: 0.6rem; }
.field-check label { margin: 0; color: var(--text); font-weight: 500; }
.field-hint { font-size: 0.82rem; color: var(--text-dim); margin-top: 0.3rem; }
.field-error { font-size: 0.84rem; color: var(--danger); margin-top: 0.3rem; }

.form-actions { display: flex; align-items: center; gap: 0.9rem; margin-top: 1.6rem; }
.form-foot { margin-top: 1.4rem; font-size: 0.9rem; color: var(--text-dim); text-align: center; }

/* ── Avatars ────────────────────────────────────────────────────── */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.avatar-sm { width: 26px; height: 26px; font-size: 0.75rem; }
.avatar-lg { width: 84px; height: 84px; font-size: 2rem; }
.avatar-fallback {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent);
  font-weight: 700;
}

/* ── Flash messages ─────────────────────────────────────────────── */
.flashes { margin-bottom: 1.4rem; display: flex; flex-direction: column; gap: 0.5rem; }
.flash {
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  border: 1px solid var(--border);
  background: var(--surface);
}
.flash-success { border-color: rgba(67, 197, 165, 0.45); color: var(--swatch-teal); }
.flash-error { border-color: rgba(229, 105, 122, 0.45); color: var(--danger); }
.flash-info { color: var(--text-dim); }

/* ── Item form: date points & swatches ──────────────────────────── */
.form-card-wide { max-width: 620px; }
.content-narrow:has(.form-card-wide) { max-width: 680px; }

.point-fields {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem 0.9rem;
  margin-bottom: 1.15rem;
}
.point-fields legend {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0 0.4rem;
}
.point-row {
  display: flex;
  align-items: flex-end;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.point-cell label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}
.point-cell-year input { width: 7.5rem; }
.point-cell-day input { width: 4.5rem; }
.point-cell input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
.point-cell-check {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding-bottom: 0.55rem;
}
.point-cell-check label { margin: 0; font-size: 0.88rem; color: var(--text); font-weight: 500; }

.swatch-row { display: flex; gap: 0.55rem; flex-wrap: wrap; }
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(12, 26px);
  gap: 5px;
  max-width: 100%;
}
.swatch-grid .swatch span { width: 26px; height: 26px; border-radius: 7px; }

.font-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 1.2rem;
}
.font-option {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  font-size: 1.02rem;
  padding: 0.18rem 0;
}
.font-option input { accent-color: var(--accent); width: 0.95rem; height: 0.95rem; flex-shrink: 0; }
.swatch { position: relative; cursor: pointer; }
.swatch input { position: absolute; opacity: 0; width: 100%; height: 100%; cursor: pointer; }
.swatch span {
  display: block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: transform var(--transition);
}
.swatch input:checked + span {
  border-color: var(--text);
  transform: scale(1.12);
}
.swatch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Item list (timeline view) ──────────────────────────────────── */
.item-list { display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 2rem; }
.item-list h2 { margin: 1.4rem 0 0.6rem; font-size: 1.05rem; color: var(--text-dim); }
.item-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
}
.item-row.item-row-sub { margin-left: 2rem; }
.item-dot { width: 12px; height: 12px; border-radius: 4px; flex-shrink: 0; }
.item-row .item-title { font-weight: 600; }
.item-row .item-range { color: var(--text-dim); font-size: 0.88rem; }
.item-row .item-actions { margin-left: auto; display: flex; gap: 0.8rem; align-items: center; font-size: 0.9rem; }

/* ── Timeline canvas ────────────────────────────────────────────── */
.content-full { max-width: none; }

.tl-stage { display: flex; gap: 1.1rem; align-items: flex-start; }
.tl-canvas-col { flex: 1; min-width: 0; }

.tl-toolbar {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.8rem;
}
.tl-toolbar .btn { min-width: 2.2rem; }
.tl-toolbar-hint { color: var(--text-dim); font-size: 0.82rem; margin-left: auto; }

#tl-zoom-slider {
  width: 160px;
  accent-color: var(--accent);
}

.tl-canvas {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.tl-canvas svg {
  display: block;
  cursor: grab;
  touch-action: pan-y; /* vertical touch scroll stays with the page */
  --tl-text: var(--text);
}
.tl-canvas svg.tl-dragging { cursor: grabbing; }

.tl-canvas text {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  user-select: none;
  pointer-events: none;
}
.tl-bar, .tl-dot, .tl-group { cursor: pointer; }
.tl-bar:hover, .tl-dot:hover { filter: brightness(1.12); }
.tl-group:hover { fill-opacity: 0.16; }
.tl-selected { stroke: var(--text); stroke-width: 2; }
.tl-related { stroke: var(--text); stroke-width: 1.5; stroke-opacity: 0.65; }
.tl-ghost { opacity: 0.35; }
text.tl-ghost { font-style: italic; }
.tl-badge, .tl-badge-ring { cursor: pointer; }
.tl-badge:hover { filter: brightness(1.1); }

.tl-toast {
  position: fixed;
  bottom: 1.4rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-2);
  border: 1px solid rgba(229, 105, 122, 0.55);
  color: var(--danger);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.1rem;
  font-size: 0.92rem;
  box-shadow: var(--shadow);
  z-index: 120;
}
.tl-label { pointer-events: none; }
.tl-label-revealed {
  paint-order: stroke;
  stroke: var(--surface);
  stroke-width: 3.5px;
}
.tl-gridline { stroke: var(--grid); stroke-width: 1; }
.tl-axis-line { stroke: var(--border); stroke-width: 1; }
.tl-tick { stroke: var(--border); stroke-width: 1; }
.tl-axis-label { fill: var(--text-dim); font-size: 11.5px; }

/* ── Stacked timelines ──────────────────────────────────────────── */
.tl-stage-block + .tl-stage-block { margin-top: 2rem; }
.tl-stage-head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-soft);
}
.tl-stage-head h2 { font-size: 1.15rem; }
.tl-stage-head h2 a { color: var(--text); }
.tl-stage-head h2 a:hover { color: var(--accent); }
.tl-stage-meta { color: var(--text-dim); font-size: 0.88rem; }
.tl-stage-remove { margin-left: auto; font-size: 1.1rem; line-height: 1; }

.tl-stack-form {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.6rem;
  flex-wrap: wrap;
}
.tl-stack-form select { width: auto; min-width: 16rem; }

@media print {
  .tl-stack-form, .tl-stage-remove { display: none !important; }
}

/* ── Tag key & tag checkboxes ───────────────────────────────────── */
.tl-key { margin-bottom: 0.8rem; }
.tl-key summary {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  user-select: none;
  display: inline-block;
}
.tl-key-chips { display: inline-flex; flex-wrap: wrap; gap: 0.45rem; margin-left: 0.8rem; }
.tl-key[open] summary { margin-bottom: 0.2rem; }
.tl-key-chips { vertical-align: middle; }

.tag-checks { display: flex; flex-wrap: wrap; gap: 0.5rem 1.3rem; }
.tag-checks ul { list-style: none; display: contents; }
.tag-check { display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.92rem; cursor: pointer; }
.tag-check-row { display: inline-flex; align-items: center; gap: 0.55rem; }
.tag-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  cursor: pointer;
}
.tag-primary input { width: 0.85rem; height: 0.85rem; accent-color: var(--accent); }

/* ── Detail panel ───────────────────────────────────────────────── */
.tl-panel {
  width: 300px;
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.25rem;
  position: sticky;
  top: 5rem;
}
.tl-panel-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 1.1rem;
  line-height: 1;
}
.tl-panel-kind { margin-bottom: 0.5rem; display: inline-block; }
.tl-panel-title { font-size: 1.15rem; margin: 0.35rem 0 0.2rem; }
.tl-panel-range { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 0.7rem; }
.tl-panel-desc {
  font-size: 0.92rem;
  color: var(--text);
  white-space: pre-line;
  margin-bottom: 0.8rem;
  max-height: 14rem;
  overflow-y: auto;
}
.tl-panel-images { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 0.8rem; }
.tl-panel-thumb {
  width: 76px;
  height: 76px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  cursor: zoom-in;
  transition: transform var(--transition);
}
.tl-panel-thumb:hover { transform: scale(1.04); }

.tl-lightbox[hidden] { display: none; } /* the class's display:flex must not defeat `hidden` */
.tl-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 16, 0.82);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  cursor: zoom-out;
}
.tl-lightbox img {
  max-width: 92vw;
  max-height: 92vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.image-strip { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.image-thumb { position: relative; margin: 0; }
.image-thumb img {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
}
.image-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(10, 18, 32, 0.75);
  border-radius: 50%;
  width: 22px;
  height: 22px;
  padding: 0;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1;
}
.image-remove:hover { color: var(--danger); }

.tl-panel-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.6rem; }
.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
}
.tag-dot { width: 9px; height: 9px; border-radius: 50%; }
.tl-panel-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.6rem; }

/* ── Empty states ───────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 4.5rem 1rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-dim);
}
.empty-state h2 { color: var(--text); margin-bottom: 0.5rem; font-size: 1.15rem; }
.empty-state p { margin-bottom: 1.4rem; }

/* ── Theme toggle ───────────────────────────────────────────────── */
#theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-dim);
  transition: color var(--transition), border-color var(--transition);
  padding: 0;
}
#theme-toggle:hover { color: var(--text); border-color: var(--accent); }
#theme-toggle svg { width: 16px; height: 16px; }
#theme-toggle .icon-sun { display: block; }
#theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] #theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] #theme-toggle .icon-moon { display: block; }

/* ── Print: always light, chrome stripped ───────────────────────── */
@media print {
  :root {
    --bg: #FFFFFF;
    --surface: #FFFFFF;
    --surface-2: #F1F4F9;
    --border: #C9D4E4;
    --text: #16233A;
    --text-dim: #5B6B85;
    --accent: #2F6FE0;
    --accent-strong: #1F5CC7;
    --on-accent: #FFFFFF;
    --danger: #C43D55;
    --border-soft: rgba(148, 163, 190, 0.5);
    --grid: rgba(148, 163, 190, 0.3);
    --header-bg: #FFFFFF;
    --shadow: none;
    color-scheme: light;
  }
  body { background: #FFFFFF; }
  .site-nav, .tl-toolbar, .tl-panel, .flashes,
  .page-head .btn, .page-head div:has(> .btn),
  .card-actions, .form-actions { display: none !important; }
  .site-header {
    position: static;
    backdrop-filter: none;
    border-bottom: 1px solid #C9D4E4;
  }
  .tl-canvas { border: 1px solid #C9D4E4; overflow: visible; }
  .tl-stage { display: block; }
  svg, .tl-bar, .tl-dot, .item-dot, .tag-dot {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
}