/* 4010-style.css
   Typography subset for Universal Input Server.
   Source of truth: docs/FrontEnd_BILINGUAL_TYPOGRAPHY_SPEC.md
   Only UI/Meta roles + input components. No reading typography. */

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

/* ── Color System (Dark Theme — warm) ── */
:root {
  /* Surfaces */
  --color-bg:         #161412;
  --color-surface:    #1d1b18;
  --color-hover:      #262420;
  --color-border:     #302d28;

  /* Text */
  --color-text:       #dcd6cc;   /* 14.2:1 AAA */
  --color-heading:    #ece6dc;   /* 15.4:1 AAA */
  --color-muted:      #9e9890;   /*  6.8:1 AA+ */

  /* Semantic */
  --color-accent:     #7cc0a4;   /* 10.0:1 AAA */
  --color-accent-dim: #5a9a80;
  --color-blue:       #a8c0d4;   /* 10.0:1 AAA */
  --color-red:        #cc9888;   /*  7.6:1 AAA */

  /* Components — tags */
  --color-tag-bg:        rgba(168,192,212,0.1);
  --color-tag-border:    rgba(168,192,212,0.16);
  --color-tag-text:      #a8c0d4;

  /* Typography scale — UI role */
  --type-ui-size:     0.92rem;
  --type-ui-weight:   500;
  --type-ui-lh:       1.3;
  --type-ui-tracking: 0.02em;
  --type-ui-label-tracking: 0.06em;

  /* Typography scale — Meta role */
  --type-meta-size:     0.92rem;
  --type-meta-weight:   420;
  --type-meta-lh:       1.4;
  --type-meta-tracking: 0.01em;

  /* Elevation */
  --shadow: 0 1px 3px rgba(0,0,0,0.35);
}

/* ── Base ── */
html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', 'Sarabun', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1, 'liga' 1;
  font-variant-numeric: tabular-nums;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

/* ── Title + Hint ── */
.page-title {
  font-size: 1.5rem;
  font-weight: 580;
  color: var(--color-heading);
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.page-hint {
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
  margin-bottom: 1.5rem;
  text-align: center;
  line-height: var(--type-meta-lh);
  letter-spacing: var(--type-meta-tracking);
}

/* ── Input Row ── */
.input-row {
  display: flex;
  gap: 0.5rem;
  width: 100%;
  max-width: 580px;
  align-items: center;
}

.mode-indicator {
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  letter-spacing: var(--type-ui-tracking);
  color: var(--color-accent);
  white-space: nowrap;
  padding: 0.4rem 0.65rem;
  background: rgba(124,192,164,0.1);
  border-radius: 6px;
  line-height: var(--type-ui-lh);
  display: none; /* shown by JS when mode is active */
}

.mode-indicator.visible { display: inline-flex; }

input[type="text"] {
  flex: 1;
  font-family: 'Inter', 'Sarabun', sans-serif;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  font-size: var(--type-ui-size);
  font-weight: 390;
  padding: 0.55rem 0.85rem;
  outline: none;
  transition: border-color 0.15s;
  min-width: 0;
  letter-spacing: var(--type-ui-tracking);
}

input[type="text"]:focus { border-color: var(--color-accent); }
input[type="text"]::placeholder { color: var(--color-muted); opacity: 0.6; }

.submit-btn {
  font-family: 'Inter', sans-serif;
  background: var(--color-accent);
  border: none;
  border-radius: 100px;
  color: var(--color-bg);
  cursor: pointer;
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  padding: 0.55rem 1.25rem;
  transition: background 0.15s;
  white-space: nowrap;
  letter-spacing: var(--type-ui-tracking);
}

.submit-btn:hover    { background: var(--color-accent-dim); }
.submit-btn:disabled { background: var(--color-border); color: var(--color-muted); cursor: not-allowed; }

/* ── Avistaz Help ── */
/* Shared styling for command-specific help blocks (avistaz, seedpool, ...).
 * Class-based selectors so multiple IDs can share one ruleset. */
.avistaz-help {
  display: none;
  font-size: 0.9em;
  color: var(--color-muted);
  /* Match .page-hint margin-bottom (1.5rem) — vertical symmetry above/below input row */
  margin-top: 1.5rem;
  position: relative;  /* anchor for the Format tooltip */
  width: 100%;
  max-width: 580px;
}

.avistaz-help.visible {
  display: block;
}

.avistaz-help-examples {
  line-height: 1.5;
  cursor: help;  /* hints that this line reveals more info on hover */
}

/* Format hint is revealed when the user hovers the Examples line. Positioned
 * absolutely above Examples so nothing shifts on reveal — it floats into the
 * 1.5rem margin-top gap that's already above the help block. Tight
 * line-height keeps it inside the gap without overlapping the input row. */
.avistaz-help-format {
  position: absolute;
  bottom: calc(100% + 0.15rem);
  left: 0;
  right: 0;
  line-height: 1.3;
  color: var(--color-muted);
  opacity: 0;
  visibility: hidden;
  transform: translateY(2px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  pointer-events: none;
}

.avistaz-help-format strong {
  color: var(--color-text);
  font-weight: 500;
}

.avistaz-help:hover .avistaz-help-format,
.avistaz-help:focus-within .avistaz-help-format {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ── Avistaz Inline Presets (below input when /avistaz is active) ── */
.avistaz-presets-inline {
  display: none;
  width: 100%;
  max-width: 580px;
  margin-top: 1.1rem;
}

.avistaz-presets-inline.visible {
  display: block;
}

.avistaz-presets-heading {
  font-size: 0.72rem;
  color: var(--color-muted);
  margin-bottom: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.avistaz-preset-row {
  display: grid;
  grid-template-columns: minmax(72px, 180px) 1fr auto auto auto;
  align-items: center;
  column-gap: 0.9rem;
  padding: 0.8rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 9px;
  margin-bottom: 0.45rem;
  font-size: var(--type-meta-size);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.avistaz-preset-row:hover {
  border-color: var(--color-border);
  background: var(--color-hover);
}

.avistaz-preset-row.just-saved {
  animation: avistazFlash 1.5s ease;
}

@keyframes avistazFlash {
  0%   { background: rgba(124, 192, 164, 0.22); border-color: var(--color-accent); }
  100% { background: var(--color-surface); border-color: var(--color-border); }
}

/* Identifier column: name (primary, bold) + GB (secondary), or GB alone */
.avistaz-preset-gb {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  min-width: 0;                  /* allow text-overflow */
  white-space: nowrap;
}

.avistaz-preset-name {
  color: var(--color-heading);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.avistaz-preset-gb-value {
  color: var(--color-heading);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.avistaz-preset-gb-value.is-secondary {
  color: var(--color-muted);
  font-weight: 400;
  font-size: 0.88em;
}

.avistaz-preset-progress {
  position: relative;
  height: 7px;
  background: var(--color-hover);
  border-radius: 4px;
  overflow: hidden;
  min-width: 60px;
}

.avistaz-preset-progress-fill {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  border-radius: 3px;
  transition: width 0.3s ease;
}

.avistaz-preset-progress-fill.state-ample  { background: var(--color-accent-dim); }
.avistaz-preset-progress-fill.state-steady { background: #c8b86b; }
.avistaz-preset-progress-fill.state-soon   { background: #d89a6a; }
.avistaz-preset-progress-fill.state-urgent { background: var(--color-red); }
.avistaz-preset-progress-fill.state-done   { background: var(--color-accent); }

.avistaz-preset-remaining {
  color: var(--color-text);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  text-align: right;
}

.avistaz-preset-remaining.state-done {
  color: var(--color-accent);
}

.avistaz-preset-remaining.state-urgent {
  color: var(--color-red);
}

/* Info icon with tooltip — works on hover (desktop) and tap (mobile) */
.avistaz-preset-info {
  position: relative;
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  padding: 0;
  margin: -0.5rem 0;
  border-radius: 50%;
  transition: color 0.15s ease, background 0.15s ease;
}

.avistaz-preset-info:hover,
.avistaz-preset-info:focus-visible {
  color: var(--color-accent);
  background: var(--color-hover);
  outline: none;
}

.avistaz-preset-info svg {
  width: 16px;
  height: 16px;
}

.avistaz-preset-tooltip {
  position: absolute;
  bottom: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  padding: 0.65rem 0.85rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: var(--shadow);
  font-size: 0.78rem;
  color: var(--color-text);
  text-align: left;
  line-height: 1.5;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 10;
  pointer-events: none;
}

.avistaz-preset-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  right: 16px;
  border: 5px solid transparent;
  border-top-color: var(--color-border);
}

.avistaz-preset-info:hover .avistaz-preset-tooltip,
.avistaz-preset-info:focus .avistaz-preset-tooltip,
.avistaz-preset-info[aria-expanded="true"] .avistaz-preset-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.avistaz-preset-tooltip-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.avistaz-preset-tooltip-label {
  color: var(--color-muted);
}

.avistaz-preset-tooltip-value {
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

/* Delete — 44px touch target, unobtrusive at rest */
.avistaz-preset-delete {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  padding: 0;
  margin: -0.5rem 0;
  border-radius: 50%;
  opacity: 0.6;
  transition: opacity 0.15s ease, color 0.15s ease, background 0.15s ease;
  font-size: 1rem;
  line-height: 1;
}

.avistaz-preset-delete:hover,
.avistaz-preset-delete:focus-visible {
  opacity: 1;
  color: var(--color-red);
  background: var(--color-hover);
  outline: none;
}

/* ── Avistaz Result Card (calculation output) ── */
.avistaz-result-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.5rem 1.5rem 1.25rem;
  box-shadow: var(--shadow);
}

.avistaz-result-gb {
  font-size: var(--type-meta-size);
  color: var(--color-muted);
  letter-spacing: var(--type-meta-tracking);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.avistaz-result-hero {
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--color-heading);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.15rem;
  line-height: 1.15;
}

.avistaz-result-hero-label {
  font-size: 0.88rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.avistaz-result-hero.state-done { color: var(--color-accent); }
.avistaz-result-hero.state-urgent { color: var(--color-red); }

.avistaz-result-progress {
  position: relative;
  height: 6px;
  background: var(--color-hover);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.avistaz-result-progress-fill {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  border-radius: 3px;
  transition: width 0.3s ease;
}

.avistaz-result-meta {
  font-size: 0.82rem;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.9rem;
}

.avistaz-result-save-btn {
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent-dim);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  min-height: 36px;
}

.avistaz-result-save-btn:hover,
.avistaz-result-save-btn:focus-visible {
  background: var(--color-accent);
  color: var(--color-bg);
  outline: none;
}

.avistaz-result-save-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Mobile: slightly more vertical space, bigger tap targets */
@media (max-width: 560px) {
  .avistaz-preset-row {
    grid-template-columns: 64px 1fr auto auto;
    gap: 0.5rem;
    padding: 0.75rem;
  }
  .avistaz-preset-progress {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-top: 0.25rem;
  }
  .avistaz-preset-remaining {
    grid-row: 1;
  }
  .avistaz-preset-tooltip {
    right: auto;
    left: 50%;
    transform: translate(-50%, 4px);
    max-width: 260px;
    white-space: normal;
  }
  .avistaz-preset-tooltip::after {
    right: auto;
    left: 50%;
    margin-left: -5px;
  }
  .avistaz-preset-info:hover .avistaz-preset-tooltip,
  .avistaz-preset-info:focus .avistaz-preset-tooltip,
  .avistaz-preset-info[aria-expanded="true"] .avistaz-preset-tooltip {
    transform: translate(-50%, 0);
  }
}

/* ── Status ── */
#status {
  margin-top: 0.9rem;
  /*margin-bottom: 0.9rem;*/
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  min-height: 1.1em;
  text-align: center;
  width: 100%;
  max-width: 580px;
  letter-spacing: var(--type-meta-tracking);
}

.ok   { color: var(--color-accent); }
.err  { color: var(--color-red); }
.inf  { color: var(--color-blue); }
.warn { color: var(--color-red); }

/* ── Result Display ── */
#result {
  margin-top: 0.9rem;
  width: 100%;
  max-width: 580px;
  display: none; /* shown by JS */
}

#result.visible { display: block; }

.result-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}

.result-header {
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  letter-spacing: var(--type-ui-tracking);
}

.result-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  align-items: flex-start;
  line-height: 1.45;
}

.result-label {
  color: var(--color-muted);
  width: 64px;
  flex-shrink: 0;
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
}

.result-value {
  color: var(--color-text);
  word-break: break-word;
  font-size: var(--type-meta-size);
  font-weight: 390;
}

.result-value.copyable {
  color: var(--color-heading);
  font-weight: var(--type-ui-weight);
  cursor: pointer;
  user-select: all;
}

.copy-btn {
  font-family: 'Inter', sans-serif;
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  padding: 0.2rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  cursor: pointer;
  background: var(--color-hover);
  color: var(--color-muted);
  transition: all 0.15s;
  margin-left: auto;
}

.copy-btn:hover { color: var(--color-text); background: var(--color-surface); }

/* ── Duplicate Card (reused from 4003-v2) ── */
#status.dup-card {
  text-align: left;
  min-height: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}

.dup-header { font-weight: var(--type-ui-weight); color: var(--color-red); margin-bottom: 0.55rem; font-size: var(--type-ui-size); }
.dup-row    { display: flex; gap: 0.5rem; margin-bottom: 0.25rem; align-items: flex-start; line-height: 1.45; }
.dup-lbl    { color: var(--color-muted); width: 70px; flex-shrink: 0; font-size: var(--type-meta-size); font-weight: var(--type-meta-weight); }
.dup-val    { color: var(--color-text); word-break: break-word; font-size: var(--type-meta-size); font-weight: 390; }
.dup-link   { color: var(--color-blue); word-break: break-all; text-decoration: none; font-size: var(--type-meta-size); }
.dup-link:hover { color: var(--color-text); }
.doc-link   { color: var(--color-muted); text-decoration: none; font-size: var(--type-meta-size); }
.doc-link:hover { color: var(--color-text); }
.dup-id     { font-family: monospace; font-size: var(--type-meta-size); color: var(--color-muted); }

/* ── Mock Badge ── */
.mock-badge {
  display: inline-block;
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  letter-spacing: var(--type-ui-label-tracking);
  text-transform: uppercase;
  color: var(--color-muted);
  background: var(--color-hover);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.1rem 0.45rem;
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* ── Cmd+K Palette ── */
.palette-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 20vh;
}

.palette-overlay.visible {
  display: flex;
}

/* Slash-mode: dropdown anchored below input, no dark backdrop */
.palette-overlay.slash-mode {
  background: transparent;
  padding-top: var(--slash-top, 20vh);
}

.palette-overlay.slash-mode .palette-box {
  max-width: 580px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.55), 0 0 0 1px var(--color-border);
}

.palette-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  overflow: hidden;
}

.palette-search {
  width: 100%;
  font-family: 'Inter', 'Sarabun', sans-serif;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 390;
  padding: 0.85rem 1rem;
  outline: none;
  letter-spacing: 0.012em;
}

.palette-search::placeholder { color: var(--color-muted); opacity: 0.6; }

.palette-list {
  max-height: 320px;
  overflow-y: auto;
  padding: 0.35rem 0;
}

.palette-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 1rem;
  cursor: pointer;
  transition: background 0.1s;
}

.palette-item:hover,
.palette-item.active {
  background: var(--color-hover);
}

.palette-item-label {
  flex: 1;
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  color: var(--color-text);
  letter-spacing: var(--type-ui-tracking);
}

.palette-item-desc {
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
  margin-top: 0.1rem;
}

.palette-item-shortcut {
  font-family: monospace;
  font-size: var(--type-meta-size);
  color: var(--color-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  white-space: nowrap;
}

.slash-guide {
  padding: 0.45rem 1rem;
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
  opacity: 0.6;
  border-bottom: 1px solid var(--color-border);
}

.palette-empty {
  padding: 1.5rem 1rem;
  text-align: center;
  font-size: var(--type-meta-size);
  color: var(--color-muted);
}

/* ── Workbench Chips ── */
.workbench-chips {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  max-width: 580px;
  margin-bottom: 0.5rem;
}

.workbench-chips.visible { display: flex; }

.wb-chips-label {
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
  margin-right: 0.15rem;
}

.wb-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: var(--type-meta-size);
  font-weight: var(--type-ui-weight);
  color: var(--color-accent);
  background: rgba(124,192,164,0.1);
  border: 1px solid rgba(124,192,164,0.25);
  border-radius: 100px;
  padding: 0.2rem 0.55rem;
  white-space: nowrap;
}

.wb-chip-x {
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0 0.1rem;
  transition: color 0.15s;
}

.wb-chip-x:hover { color: var(--color-red); }

.wb-chips-footer {
  width: 100%;
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
  margin-top: 0.15rem;
}

.wb-chips-clear {
  color: var(--color-red);
  text-decoration: none;
  font-weight: var(--type-ui-weight);
}

.wb-chips-clear:hover { text-decoration: underline; }

/* ── Palette: Workbench Picker ── */
.wb-item { gap: 0.5rem; }

.wb-check {
  width: 1.2rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.wb-count {
  font-size: var(--type-meta-size);
  color: var(--color-muted);
  flex-shrink: 0;
}

.wb-retry-link {
  color: var(--color-accent);
  text-decoration: none;
  margin-left: 0.3rem;
}

.wb-retry-link:hover { text-decoration: underline; }

/* ── Palette Footer ── */
.palette-footer {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 1rem;
  border-top: 1px solid var(--color-border);
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
}

.wb-footer-count {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wb-footer-confirm {
  font-family: 'Inter', sans-serif;
  background: var(--color-accent);
  border: none;
  border-radius: 100px;
  color: var(--color-bg);
  cursor: pointer;
  font-size: var(--type-meta-size);
  font-weight: var(--type-ui-weight);
  padding: 0.3rem 0.85rem;
  margin-left: 0.75rem;
  flex-shrink: 0;
  transition: background 0.15s;
}

.wb-footer-confirm:hover { background: var(--color-accent-dim); }

/* ── Pending Offline ── */
.pending-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}

.pending-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.pending-title {
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  letter-spacing: var(--type-ui-label-tracking);
  text-transform: uppercase;
  color: var(--color-muted);
}

.pending-count {
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-accent);
}

.pending-section { padding-bottom: 1rem; }
.pending-section:last-child { padding-bottom: 0; }
.pending-section + .pending-section { padding-top: 1rem; border-top: 1px solid var(--color-border); }

.pending-section-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.pending-section-label {
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
  letter-spacing: var(--type-meta-tracking);
  flex: 1;
  min-width: 0;
}

.pending-condition {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.6rem;
}

.pending-tag {
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  padding: 0.22rem 0.6rem;
  border-radius: 100px;
  background: var(--color-tag-bg);
  color: var(--color-tag-text);
  border: 1px solid var(--color-tag-border);
  white-space: nowrap;
}

/* Collapsed empty section — single muted line */
.pending-empty {
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
  letter-spacing: var(--type-meta-tracking);
  line-height: var(--type-meta-lh);
}

/* ── Date Filter Toggle (sits in section-bar) ── */
.pending-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--color-hover);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 0.15rem 0.5rem 0.15rem 0.3rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.pending-toggle:hover { background: var(--color-surface); }

.pending-toggle-knob {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-muted);
  transition: background 0.15s;
}

.pending-toggle.active { border-color: var(--color-accent-dim); }
.pending-toggle.active .pending-toggle-knob { background: var(--color-accent); }

.pending-toggle-label {
  font-family: 'Inter', 'Sarabun', sans-serif;
  font-size: var(--type-meta-size);
  font-weight: var(--type-ui-weight);
  color: var(--color-muted);
  letter-spacing: var(--type-meta-tracking);
}

.pending-toggle.active .pending-toggle-label { color: var(--color-accent); }

.pending-block {
  font-size: var(--type-meta-size);
  font-weight: 390;
  line-height: 1.65;
  letter-spacing: 0.01em;
  color: var(--color-text);
  word-break: break-all;
  padding: 0.65rem 0.85rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.pending-url {
  display: block;
  color: var(--color-blue);
  text-decoration: none;
  font-size: var(--type-meta-size);
  font-weight: 390;
  line-height: 1.65;
  letter-spacing: 0.01em;
}

.pending-url:hover { text-decoration: underline; }

/* ── Ask LLM Result Cards ── */
.ask-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}

.ask-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.ask-label {
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  letter-spacing: var(--type-ui-label-tracking);
  text-transform: uppercase;
  color: var(--color-muted);
}

.ask-lang {
  font-family: monospace;
  font-size: var(--type-meta-size);
  color: var(--color-accent);
  background: rgba(124,192,164,0.1);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
}

.ask-header .copy-btn { margin-left: auto; }

/* Code format */
.ask-code-block {
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--color-heading);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.75rem 0.95rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Short format — compact */
.ask-short .ask-prose {
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  color: var(--color-heading);
  line-height: 1.5;
}

.ask-short .ask-prose p { margin-bottom: 0; }

/* Long format — scrollable prose */
.ask-long .ask-prose {
  max-height: 55vh;
  overflow-y: auto;
  padding-right: 0.3rem;
}

.ask-prose {
  font-size: var(--type-meta-size);
  font-weight: 390;
  color: var(--color-text);
  line-height: 1.65;
  letter-spacing: 0.01em;
}

.ask-prose p {
  margin-bottom: 0.6rem;
}

.ask-prose p:last-child { margin-bottom: 0; }

.ask-prose strong { font-weight: 580; color: var(--color-heading); }

.ask-inline-code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.92rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 0.1rem 0.3rem;
}

/* Code block inside prose (long format) */
.ask-prose .ask-code-block {
  margin: 0.6rem 0;
}

/* ── Keyboard Hint ── */
.keyboard-hint {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
  opacity: 0.5;
  letter-spacing: var(--type-meta-tracking);
}

.keyboard-hint kbd {
  font-family: monospace;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 0.1rem 0.35rem;
  font-size: var(--type-meta-size); /* 0.92rem — spec minimum */
}

/* ── Mobile ── */
@media (max-width: 480px) {
  body { padding: 1.25rem; }
  .page-title { font-size: 1.3rem; }
  .keyboard-hint { display: none; }
  .pending-card,
  .result-card,
  .ask-card,
  #status.dup-card { padding: 1.25rem 1rem; }
}

/* ── Word / Media result cards (wm-*) ── */

.wm-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* Header */
.wm-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 1rem 1.25rem 0.85rem;
  background: var(--color-hover);
  border-bottom: 1px solid var(--color-border);
}

/* Main term / title — prominent */
.wm-term {
  font-size: 1.1rem;
  font-weight: 580;
  color: var(--color-heading);
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-right: 0.2rem;
}

/* Tag pill — accent-tinted, same style as .pending-tag / .wb-chip */
.wm-tag {
  display: inline-block;
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  padding: 0.18rem 0.55rem;
  border-radius: 100px;
  background: var(--color-tag-bg);
  color: var(--color-tag-text);
  border: 1px solid var(--color-tag-border);
  white-space: nowrap;
  line-height: 1.35;
}

/* Year — muted, slightly smaller */
.wm-year {
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
  letter-spacing: var(--type-meta-tracking);
  margin-left: auto;
}

/* Meta row — one line of secondary info (creator, date, scores) */
.wm-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.6rem;
  padding: 0.45rem 1.25rem;
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
  letter-spacing: var(--type-meta-tracking);
  line-height: var(--type-meta-lh);
  border-bottom: 1px solid var(--color-border);
}

/* Rating row shares meta-row layout but is also a wm-meta-row */
.wm-rating-row { gap: 0.35rem 0.5rem; }

/* Separator dot between creator and date */
.wm-sep { color: var(--color-border); }

/* Creator + date inline spans */
.wm-creator,
.wm-date { color: var(--color-muted); }

/* Composite score — slightly emphasized */
.wm-composite {
  font-weight: var(--type-ui-weight);
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

/* Score display — monospace, emphasized */
.wm-score,
.wm-score-value {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: var(--type-meta-size);
  font-weight: var(--type-ui-weight);
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.wm-score-label {
  color: var(--color-muted);
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  flex: 1;
}

.wm-score-conf {
  font-size: var(--type-meta-size);
  color: var(--color-muted);
  opacity: 0.7;
}

/* Brief summary — body text, top-padded */
.wm-brief {
  padding: 0.85rem 1.25rem 0.65rem;
  font-size: var(--type-meta-size);
  font-weight: 390;
  color: var(--color-text);
  line-height: 1.65;
  letter-spacing: 0.01em;
  border-bottom: 1px solid var(--color-border);
}

/* Collapsible section container */
.wm-section {
  border-top: 1px solid var(--color-border);
}

.wm-section:first-of-type { border-top: none; }

/* Toggle button — full-width, left-aligned, no default button chrome */
.wm-section-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  font-family: 'Inter', 'Sarabun', sans-serif;
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  letter-spacing: var(--type-ui-label-tracking);
  padding: 0.65rem 1.25rem;
  text-align: left;
  text-transform: uppercase;
  transition: color 0.15s, background 0.15s;
}

.wm-section-title:hover {
  color: var(--color-text);
  background: var(--color-hover);
}

/* ▶ indicator via ::before pseudo-element */
.wm-section-title::before {
  content: '▶';
  display: inline-block;
  font-size: 0.65rem;
  transition: transform 0.18s ease;
  flex-shrink: 0;
  opacity: 0.6;
}

/* Rotated to ▼ when open */
.wm-section.open .wm-section-title::before {
  transform: rotate(90deg);
}

.wm-section.open .wm-section-title {
  color: var(--color-text);
}

/* Collapsible body — hidden by default */
.wm-section-body {
  display: none;
  padding: 0 1.25rem 0.85rem;
}

.wm-section.open > .wm-section-body {
  display: block;
}

/* Body text inside sections */
.wm-body-text {
  font-size: var(--type-meta-size);
  font-weight: 390;
  color: var(--color-text);
  line-height: 1.65;
  letter-spacing: 0.01em;
  margin-bottom: 0.5rem;
}

.wm-body-text:last-child { margin-bottom: 0; }

/* Indented paragraph (e.g. rating notes) */
.wm-indent {
  padding-left: 0.75rem;
  border-left: 2px solid var(--color-border);
  color: var(--color-muted);
}

/* Score row (label + value) inside ratings section */
.wm-score-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0;
  font-size: var(--type-meta-size);
  color: var(--color-muted);
}

/* List styles — key_takeaways, best_for, prerequisites */
.wm-list {
  margin: 0.3rem 0 0.5rem 1.1rem;
  padding: 0;
  font-size: var(--type-meta-size);
  font-weight: 390;
  color: var(--color-text);
  line-height: 1.65;
  letter-spacing: 0.01em;
}

.wm-list li { margin-bottom: 0.25rem; }
.wm-list li:last-child { margin-bottom: 0; }

/* Section sub-label (e.g. "Key Takeaways", "Practical Applications") */
.wm-list-label {
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  color: var(--color-muted);
  letter-spacing: var(--type-ui-label-tracking);
  text-transform: uppercase;
  margin: 0.65rem 0 0.2rem;
}

.wm-list-label:first-child { margin-top: 0.25rem; }

/* Muted secondary text */
.wm-muted {
  color: var(--color-muted);
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
}

/* Small label before a value */
.wm-label {
  color: var(--color-muted);
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  letter-spacing: var(--type-ui-label-tracking);
  text-transform: uppercase;
  flex-shrink: 0;
}

/* Attribution spans inside wm-meta-row */
.wm-attr-type {
  font-size: var(--type-meta-size);
  font-weight: var(--type-ui-weight);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: var(--type-ui-label-tracking);
}

.wm-attr-value {
  font-size: var(--type-meta-size);
  font-weight: 390;
  color: var(--color-text);
}

.wm-attr-conf {
  font-size: var(--type-meta-size);
  color: var(--color-muted);
  opacity: 0.7;
}

/* ─── Candidate list ──────────────────────────────────────────────────────── */

.wm-candidates {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.wm-candidate {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: border-color 0.15s;
}

.wm-candidate--selected {
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 6%, var(--color-surface));
}

.wm-candidate--done {
  opacity: 0.7;
}

.wm-candidate-info {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.5rem;
  flex: 1;
  min-width: 0;
}

.wm-candidate-name {
  font-weight: 580;
  color: var(--color-heading);
  font-size: 0.92rem;
}

.wm-candidate-year,
.wm-candidate-creator {
  font-size: var(--type-meta-size);
  color: var(--color-muted);
}

.wm-candidate-note {
  width: 100%;
  font-size: var(--type-meta-size);
  color: var(--color-muted);
  line-height: 1.4;
}

.wm-candidate-selected-label {
  font-size: var(--type-meta-size);
  color: var(--color-accent);
  font-weight: var(--type-ui-weight);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  align-self: center;
  white-space: nowrap;
}

.wm-candidate-actions {
  display: flex;
  gap: 0.35rem;
  align-self: center;
  flex-shrink: 0;
}

.wm-candidate-btn {
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s, border-color 0.12s;
}

.wm-candidate-btn:hover {
  background: var(--color-hover);
  border-color: var(--color-accent);
}

.wm-candidate-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.wm-btn-override {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.wm-btn-add {
  color: var(--color-muted);
}

.wm-candidate-feedback {
  font-size: var(--type-meta-size);
  color: var(--color-accent);
  font-weight: var(--type-ui-weight);
  align-self: center;
  white-space: nowrap;
}

.wm-candidate-error {
  font-size: var(--type-meta-size);
  color: var(--color-danger, #e53e3e);
  align-self: center;
}

/* ─── Help page ──────────────────────────────────────────────────────────── */

.help-card .wm-brief {
  line-height: 1.65;
}

.help-summary {
  list-style: none;
  margin: 0;
  padding: 0.85rem 1.25rem 0.65rem;
  border-bottom: 1px solid var(--color-border);
}

.help-summary li {
  font-size: var(--type-meta-size);
  font-weight: 390;
  color: var(--color-text);
  line-height: 1.65;
  letter-spacing: 0.01em;
  padding: 0.15rem 0;
}

.help-legend {
  padding: 0.5rem 1.25rem 0;
  margin: 0;
}

.help-table-wrap {
  padding: 0 1.25rem 0.75rem;
  overflow-x: auto;
}

.help-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--type-meta-size);
  line-height: 1.5;
}

.help-table th {
  text-align: left;
  font-weight: var(--type-ui-weight);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.help-table td {
  padding: 0.35rem 0.6rem;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 40%, transparent);
  color: var(--color-text);
  vertical-align: top;
}

.help-table td:nth-child(3) {
  color: var(--color-muted);
  white-space: nowrap;
}

.help-table td:nth-child(4) {
  text-align: center;
  color: var(--color-accent);
}

.help-table code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.88rem;
  background: var(--color-bg);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

/* ─── Thesaurus ──────────────────────────────────────────────────────────── */

.thes-word-link {
  cursor: pointer;
  transition: color 0.12s;
}

.thes-word-link:hover {
  color: var(--color-accent);
}

.thes-synonyms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.85rem 1.25rem;
}

.thes-syn {
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-text);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.help-prompt {
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 50%, transparent);
}

.help-prompt .wm-section-title {
  text-transform: none;
}

.help-prompt-label-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  flex: 1;
  min-width: 0;
}

.help-prompt-label {
  font-size: var(--type-ui-size);
  font-weight: var(--type-ui-weight);
}

.help-prompt-meta {
  font-size: var(--type-meta-size);
  font-weight: var(--type-meta-weight);
  color: var(--color-muted);
  opacity: 0.6;
}

.help-prompt-text {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.75rem 0.95rem;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* Mobile adjustments for wm-* cards */
@media (max-width: 480px) {
  .wm-header          { padding: 0.85rem 1rem 0.75rem; }
  .wm-meta-row        { padding: 0.4rem 1rem; }
  .wm-brief           { padding: 0.75rem 1rem 0.55rem; }
  .wm-section-title   { padding: 0.55rem 1rem; }
  .wm-section-body    { padding: 0 1rem 0.75rem; }

  .wm-candidate {
    flex-direction: column;
    gap: 0.4rem;
  }
  .wm-candidate-actions {
    align-self: flex-end;
  }
}