/* =====================================================================
   Mira Content Studio — parchment Liquid Glass.
   Tokens mirror docs-internal/DESIGN_SYSTEM.md; keep in sync with
   docs/style.css. Buttons/inputs r12, cards r18, chips are pills.
   ===================================================================== */

:root {
  /* Teal — primary accent */
  --teal-500: #128C8C;
  --teal-600: #0E7878;
  --teal-700: #006767;
  --teal-100: #C3E0E0;
  --teal-50:  #E6F2F2;

  /* Parchment — surfaces */
  --parchment-50:  #FFFDF7;
  --parchment-100: #FEF9EF;
  --parchment-200: #F8F1DF;

  /* Charcoal — warm-ink text ramp */
  --charcoal-900: #1D1C16;
  --charcoal-700: #44413A;
  --charcoal-600: #605C50;
  --charcoal-500: #8A8575;
  --charcoal-300: #CFC9B7;
  --charcoal-200: #E3DDC9;

  --amber-500: #D97706;
  --amber-700: #A35704;
  --amber-50:  #FDF4E6;
  --danger:    #B4322A;

  /* Label color tokens (muted for parchment). Neutral is the
     no-color / unknown-token fallback. */
  --label-teal:    #128C8C;
  --label-amber:   #D97706;
  --label-plum:    #7C5CBF;
  --label-moss:    #5F7A3D;
  --label-rust:    #B4532A;
  --label-slate:   #64748B;
  --label-neutral: #8A877C;

  --bg: var(--parchment-100);
  --fg1: var(--charcoal-900);
  --fg2: var(--charcoal-700);
  --fg3: var(--charcoal-600);
  --accent: var(--teal-500);

  /* Glass */
  --glass: rgba(255, 253, 247, 0.8);
  --glass-strong: rgba(255, 253, 247, 0.92);
  --glass-border: rgba(189, 201, 200, 0.2);
  --glass-border-hi: rgba(189, 201, 200, 0.45);

  --shadow-md: 0 8px 20px rgba(29, 28, 22, 0.08), 0 2px 6px rgba(29, 28, 22, 0.05);
  --shadow-glass: 0 10px 30px rgba(29, 28, 22, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.6);

  --radius-md: 12px;   /* buttons, inputs */
  --radius-lg: 18px;   /* cards */
  --radius-pill: 999px;

  --font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-wordmark: "Playwrite IE", "Homemade Apple", "Apple Chancery", cursive;

  --ease-standard: cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

[hidden] { display: none !important; }

html { font-size: 16px; background: var(--bg); }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--fg1);
  min-height: 100vh;
  /* Parchment + two soft washes; glass needs something to blur. */
  background:
    radial-gradient(560px 380px at 10% 4%, rgba(18, 140, 140, 0.09), transparent 65%),
    radial-gradient(560px 380px at 92% 96%, rgba(217, 119, 6, 0.07), transparent 65%),
    var(--parchment-100);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.spacer { flex: 1 1 auto; }
.muted { color: var(--fg3); }
.mono-sm { font-family: var(--font-mono); font-size: 12px; }
.warn { color: var(--amber-700); }

/* Playwrite IE ships wght 100–400 only; stroke the glyphs to fake weight. */
.wordmark {
  font-family: var(--font-wordmark);
  font-weight: 400;
  line-height: 1;
  text-transform: lowercase;
  -webkit-text-stroke: 0.055em currentColor;
  paint-order: stroke fill;
}

/* ===== Top bar ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  border-bottom: 1px solid var(--glass-border-hi);
}

.topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.topbar-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--fg1);
}
.topbar-brand:hover { text-decoration: none; }
.topbar-brand .wordmark { font-size: 22px; }

.topbar-app {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-700);
}

.topbar-nav { display: flex; gap: 4px; }

.topbar-nav a {
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 14px;
  color: var(--fg2);
}
.topbar-nav a:hover { text-decoration: none; background: var(--parchment-200); }
.topbar-nav a.active { color: var(--teal-700); background: var(--teal-50); }

.topbar-side {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

.version-note { color: var(--fg3); }
.topbar-user { font-size: 14px; font-weight: 600; color: var(--fg2); }

/* ===== Layout ===== */
.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}
.page-narrow { max-width: 860px; }

.page-title { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.page-lede { font-size: 14px; margin-bottom: 20px; }

.section-title { font-size: 18px; font-weight: 600; margin-bottom: 12px; }

/* ===== Cards / glass ===== */
.card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
}

.glass {
  background: var(--glass);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  box-shadow: var(--shadow-glass);
}

.empty-card {
  padding: 48px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.empty-title { font-size: 18px; font-weight: 600; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  color: var(--fg1);
  transition: background 200ms var(--ease-standard), transform 120ms var(--ease-standard);
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(0.98); }

.btn-primary { background: var(--teal-500); color: var(--parchment-50); }
.btn-primary:hover:not(:disabled) { background: var(--teal-600); }
.btn-primary:active:not(:disabled) { background: var(--teal-700); }

.btn-secondary {
  background: var(--glass-strong);
  border-color: var(--glass-border-hi);
  color: var(--teal-700);
}
.btn-secondary:hover:not(:disabled) { background: var(--parchment-50); }

.btn-ghost { color: var(--fg2); }
.btn-ghost:hover:not(:disabled) { background: var(--parchment-200); }

.btn-danger { color: var(--danger); border-color: rgba(180, 50, 42, 0.35); }
.btn-danger:hover:not(:disabled) { background: rgba(180, 50, 42, 0.06); }

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-icon { padding: 6px 9px; font-size: 14px; line-height: 1; }

/* ===== Inputs (solid parchment, not glass) ===== */
.input {
  font-family: inherit;
  font-size: 15px;
  color: var(--fg1);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--charcoal-300);
  background: var(--parchment-50);
  width: 100%;
  transition: border-color 200ms var(--ease-standard);
}
.input::placeholder { color: var(--charcoal-500); }
.input:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(18, 140, 140, 0.16); }

textarea.input { resize: vertical; min-height: 44px; }
.body-input { font-size: 14px; line-height: 1.6; }

select.input { width: auto; }

.input-sm { padding: 6px 10px; font-size: 14px; width: auto; }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg2);
  margin-bottom: 14px;
}
.field-emoji { max-width: 110px; }
.field-subject { align-items: flex-start; }

.form-grid {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
}
.form-grid .field { margin-bottom: 0; }
.form-grid + .field, .form-grid { margin-bottom: 14px; }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}

/* ===== Pills, chips, dots ===== */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 11px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
}
.pill-draft     { background: var(--amber-50); color: var(--amber-700); }
.pill-published { background: var(--teal-50); color: var(--teal-700); }
.pill-archived  { background: rgba(100, 116, 139, 0.12); color: var(--label-slate); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--charcoal-200);
  background: var(--parchment-50);
  font-size: 12px;
  font-weight: 500;
  color: var(--fg2);
}

.chip-row { display: inline-flex; gap: 6px; flex-wrap: wrap; }

.chip-btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg2);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--charcoal-200);
  background: var(--parchment-50);
  cursor: pointer;
  transition: background 200ms var(--ease-standard);
}
.chip-btn:hover { background: var(--parchment-200); }
.chip-btn.chip-active {
  background: var(--teal-50);
  border-color: var(--teal-100);
  color: var(--teal-700);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
  display: inline-block;
  background: var(--label-neutral);
}
.dot.big { width: 14px; height: 14px; }

.dot-teal    { background: var(--label-teal); }
.dot-amber   { background: var(--label-amber); }
.dot-plum    { background: var(--label-plum); }
.dot-moss    { background: var(--label-moss); }
.dot-rust    { background: var(--label-rust); }
.dot-slate   { background: var(--label-slate); }
.dot-neutral { background: var(--label-neutral); }
.dot-none {
  background:
    linear-gradient(135deg, transparent 44%, var(--charcoal-300) 44%, var(--charcoal-300) 56%, transparent 56%),
    var(--parchment-50);
  border: 1px solid var(--charcoal-300);
}

/* ===== Toolbar (topics) ===== */
.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.search-input { max-width: 240px; }
.select-input { max-width: 200px; }

/* ===== Topic rows ===== */
.topic-list { display: flex; flex-direction: column; gap: 12px; }

.topic-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
}

.topic-emoji { font-size: 26px; flex: none; width: 36px; text-align: center; }

.topic-main { min-width: 0; flex: 1 1 auto; }

.topic-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg1);
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.topic-title:hover { color: var(--teal-700); }

.topic-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.topic-actions { display: flex; gap: 6px; flex: none; }

.new-topic-form { padding: 20px 22px; margin-bottom: 20px; }

/* ===== Topic editor ===== */
.editor-header {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.back-link { font-weight: 600; font-size: 14px; }
.total-counter { color: var(--fg3); }
.total-counter.warn { color: var(--amber-700); font-weight: 600; }

.editor-hints {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.hint { font-size: 13px; color: var(--fg3); }
.hint.warn { color: var(--amber-700); }

.editor-card { padding: 20px 22px; margin: 16px 0; }

.label-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 8px;
}
.check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
}
.check input { accent-color: var(--teal-500); }

/* ===== Viewpoints ===== */
.viewpoints { margin-top: 28px; }
.viewpoints-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}
.viewpoints-head .section-title { margin-bottom: 0; }

.article-card { padding: 18px 20px; margin: 12px 0; }

.article-head {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.vp-tag {
  color: var(--teal-700);
  border: 1px solid var(--teal-100);
  background: var(--teal-50);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
  max-width: 40%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-title { font-size: 16px; font-weight: 600; }
.article-subtitle { font-size: 14px; color: var(--fg2); margin-top: 2px; }
.article-preview { font-size: 14px; color: var(--fg3); margin: 8px 0; }

.editor-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}
.char-counter { color: var(--fg3); }
.char-counter.warn { color: var(--amber-700); font-weight: 600; }

/* ===== Labels page ===== */
.labels-card { padding: 8px 22px; }

.label-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--charcoal-200);
}
.label-row:last-child { border-bottom: none; }
.label-row-empty { padding: 14px 0; }

.label-name { font-weight: 600; font-size: 15px; min-width: 120px; }
.label-usage { flex: none; }

.label-row-actions {
  margin-left: auto;
  display: flex;
  gap: 6px;
  flex: none;
}

.rename-form { display: inline-flex; align-items: center; gap: 8px; }

.swatches { display: inline-flex; align-items: center; gap: 6px; }

.swatch, .swatch-radio {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.swatch:hover, .swatch-radio:hover { border-color: var(--charcoal-300); }
.swatch.swatch-active { border-color: var(--teal-600); }

.swatch-radio input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.swatch-radio:has(input:checked) { border-color: var(--teal-600); }
.swatch-radio:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }

.create-label-row { border-top: 1px dashed var(--charcoal-300); border-bottom: none; }
.create-label-row .input { max-width: 220px; }

/* ===== Sign-in ===== */
.signin-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.signin-card {
  padding: 48px 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.signin-wordmark { font-size: 44px; color: var(--fg1); }
.signin-title { font-size: 22px; font-weight: 700; }
.signin-line { font-size: 15px; color: var(--fg2); }

.gsi-slot { min-height: 44px; display: flex; justify-content: center; margin-top: 6px; }
.signin-note { font-size: 13px; color: var(--fg3); min-height: 1em; }

/* ===== Toasts ===== */
.toast-root {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: var(--glass-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border-hi);
  border-left: 3px solid var(--teal-500);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  color: var(--fg1);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 18px;
  max-width: min(480px, calc(100vw - 48px));
  opacity: 0;
  translate: 0 8px;
  transition: opacity 200ms var(--ease-standard), translate 200ms var(--ease-standard);
}
.toast.toast-in { opacity: 1; translate: 0 0; }
.toast.toast-danger { border-left-color: var(--danger); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .topbar-inner { flex-wrap: wrap; gap: 10px 16px; padding: 10px 16px; }
  .topbar-side { margin-left: auto; }
  .version-note { display: none; }

  .page { padding: 20px 16px 48px; }

  .toolbar .search-input, .toolbar .select-input { max-width: 100%; flex: 1 1 160px; }

  .topic-row { flex-wrap: wrap; }
  .topic-actions { width: 100%; justify-content: flex-end; }

  .form-grid { grid-template-columns: 1fr; }
  .field-emoji { max-width: 100%; }

  .label-row { flex-wrap: wrap; }
  .label-row-actions { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}