/* review.css — Verification app styles (Narrative + Quiz) */

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

:root {
  --bg:        #f5f5f0;
  --surface:   #ffffff;
  --border:    #ddd;
  --text:      #1a1a1a;
  --muted:     #666;
  --accent:    #2563eb;
  --approved:  #16a34a;
  --warn:      #d97706;
  --danger:    #dc2626;

  --yellow-bg: rgba(255, 212, 0, 0.18);
  --red-bg:    rgba(255, 102, 102, 0.18);
  --green-bg:  rgba(95,  178, 54,  0.18);
  --blue-bg:   rgba(46,  168, 229, 0.18);
  --purple-bg: rgba(162, 138, 229, 0.18);
  --orange-bg: rgba(241, 152, 55,  0.18);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Header ─────────────────────────────────────────────────── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
}

header h1 { font-size: 15px; font-weight: 600; white-space: nowrap; }

.tabs { display: flex; gap: 4px; }

.tab-btn {
  padding: 6px 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: none;
  cursor: pointer;
  font-size: 13px;
  color: var(--muted);
  transition: all 0.15s;
}

.tab-btn:hover { background: var(--bg); color: var(--text); }
.tab-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.header-spacer { flex: 1; }

#progress-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 2px 10px;
  white-space: nowrap;
}

/* ── Flow indicator ──────────────────────────────────────────── */
#flow-indicator {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  position: sticky;
  top: 52px;
  z-index: 99;
}

.flow-steps {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0;
  margin: 0;
  padding: 0;
  height: 36px;
  counter-reset: flow-counter;
}

.flow-step {
  position: relative;
  font-size: 11px;
  color: var(--muted);
  padding: 0 14px 0 10px;
  height: 100%;
  display: flex;
  align-items: center;
  white-space: nowrap;
  counter-increment: flow-counter;
  transition: color 0.15s;
  cursor: pointer;
}

.flow-step:hover {
  color: var(--text);
}

.flow-step::before {
  content: counter(flow-counter);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--border);
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  margin-right: 6px;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}

/* Chevron separator after each step except the last */
.flow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid var(--border);
}

.flow-step.active {
  color: var(--accent);
  font-weight: 600;
}

.flow-step.active::before {
  background: var(--accent);
  color: #fff;
}

/* Review steps get a subtle highlight to signal "this is the key stage" */
.flow-step--review.active {
  color: var(--approved);
}

.flow-step--review.active::before {
  background: var(--approved);
  color: #fff;
}

/* ── Tab panels ──────────────────────────────────────────────── */
.tab-panel { display: none; padding: 24px; }
.tab-panel.active { display: block; }

/* ── Content width cap ───────────────────────────────────────── */
#tab-narrative,
#tab-quiz {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Section card ────────────────────────────────────────────── */
.section-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow 0.15s;
}

.section-card.approved {
  border-color: var(--approved);
  border-left-width: 4px;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}

.section-header h2 {
  font-size: 13px;
  font-weight: 600;
  flex: 1;
}

.badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--muted);
}

.badge.approved { background: #dcfce7; border-color: var(--approved); color: var(--approved); }
.badge.pending  { background: #fef9c3; border-color: var(--warn); color: var(--warn); }
.badge.error    { background: #fee2e2; border-color: var(--danger); color: var(--danger); }

/* LLM error badge — louder than .error so failed sections stand out at a glance. */
.badge.error-llm {
  background: #dc2626;
  border-color: #b91c1c;
  color: #ffffff;
  max-width: 60ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: help;
}

.section-body { display: none; }
.section-body.open { display: block; }

/* ── Split pane ──────────────────────────────────────────────── */
.split-pane {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 300px;
}

.pane {
  padding: 16px;
  overflow-y: auto;
  max-height: 600px;
  min-width: 0;
}

.pane + .pane { border-left: 1px solid var(--border); }

.pane-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

/* ── Source annotations ──────────────────────────────────────── */
.annotation {
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 8px;
  font-size: 12px;
  line-height: 1.5;
  cursor: pointer;
  transition: opacity 0.15s, outline 0.15s;
  outline: 2px solid transparent;
}

.annotation:hover { outline-color: var(--accent); }
.annotation.highlighted { outline-color: var(--accent); outline-width: 2px; }

.annotation.yellow { background: var(--yellow-bg); }
.annotation.red    { background: var(--red-bg); }
.annotation.green  { background: var(--green-bg); }
.annotation.blue   { background: var(--blue-bg); }
.annotation.purple { background: var(--purple-bg); }
.annotation.orange { background: var(--orange-bg); }

.annotation-id   { font-size: 10px; color: var(--muted); margin-bottom: 2px; }
.annotation-text { font-style: italic; }
.annotation-note { margin-top: 4px; color: var(--accent); font-size: 11px; }
.annotation-page { font-size: 10px; color: var(--muted); margin-top: 2px; }

.color-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

.color-dot.yellow { background: #ffd400; }
.color-dot.red    { background: #ff6666; }
.color-dot.green  { background: #5fb236; }
.color-dot.blue   { background: #2ea8e5; }
.color-dot.purple { background: #a28ae5; }
.color-dot.orange { background: #f19837; }

/* ── Generated content pane ──────────────────────────────────── */
.field-group { margin-bottom: 16px; }

.field-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

[contenteditable] {
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 4px 6px;
  min-height: 28px;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
  width: 100%;
  line-height: 1.5;
}

[contenteditable]:hover { border-color: var(--border); }
[contenteditable]:focus { border-color: var(--accent); background: #f0f7ff; }

.item-row {
  display: flex;
  gap: 6px;
  align-items: flex-start;
  margin-bottom: 8px;
  padding: 8px;
  background: var(--bg);
  border-radius: 6px;
}

.item-fields { flex: 1; display: flex; flex-direction: column; gap: 4px; }

.item-term { font-weight: 600; font-size: 13px; }
.item-explanation { font-size: 12px; color: #333; }

.remove-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  padding: 0 4px;
  line-height: 1;
  flex-shrink: 0;
  transition: color 0.1s;
}
.remove-btn:hover { color: var(--danger); }

.delete-section-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  padding: 0 4px;
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.6;
  transition: opacity 0.1s, color 0.1s;
}
.delete-section-btn:hover { opacity: 1; color: var(--danger); }

.add-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--accent);
  background: none;
  border: 1px dashed var(--accent);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  margin-top: 4px;
  transition: background 0.15s;
}
.add-btn:hover { background: #eff6ff; }

/* ── Section footer ──────────────────────────────────────────── */
.section-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.approve-btn {
  padding: 6px 18px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  transition: background 0.15s;
}
.approve-btn:hover { background: #1d4ed8; }
.approve-btn.unapprove { background: var(--muted); }
.approve-btn.unapprove:hover { background: #444; }

.generate-btn {
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 12px;
  background: var(--surface);
  color: var(--text);
  transition: background 0.15s;
}
.generate-btn:hover { background: var(--bg); }
.generate-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.unused-warning {
  font-size: 11px;
  color: var(--warn);
  margin-left: auto;
}

/* ── Reorder controls ────────────────────────────────────────── */
.reorder-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  cursor: pointer;
  font-size: 12px;
  color: var(--muted);
}
.reorder-btn:hover { background: var(--bg); color: var(--text); }
.reorder-btn:disabled { opacity: 0.3; cursor: default; }

/* ── Human-in-the-loop framing banner ───────────────────────── */
.hitl-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: 8px;
  padding: 10px 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #166534;
  line-height: 1.4;
}

.hitl-banner strong { color: #14532d; }

.hitl-banner-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #16a34a;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Empty / loading states ──────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px;
  color: var(--muted);
}

.empty-state--padded { padding: 32px; }

.empty-state-btn { margin-top: 12px; }

.empty-state-hint {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

/* Additional spacing for the re-annotate path hint in the quiz gate prompt */
.gate-prompt-hint {
  margin-top: 14px;
  max-width: 44ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Inline button that looks like a hyperlink — used in the gate-prompt-hint */
.link-btn {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: var(--accent, #4a90d9);
  text-decoration: underline;
  cursor: pointer;
  font: inherit;
  font-size: inherit;
}

.pane-empty-note {
  color: var(--muted);
  font-size: 12px;
}

.preview-pill--warn { color: var(--warn); }

.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Indeterminate progress bar shown under a Generate button while the LLM runs. */
.gen-progress {
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  overflow: hidden;
  margin-top: 10px;
  width: 100%;
  max-width: 280px;
}
.gen-progress::after {
  content: "";
  display: block;
  height: 100%;
  width: 40%;
  border-radius: 2px;
  background: var(--accent);
  animation: gen-progress-slide 1.1s ease-in-out infinite;
}
@keyframes gen-progress-slide {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1a1a1a;
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.2s;
  pointer-events: none;
  z-index: 999;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ── Export tab ──────────────────────────────────────────────── */

.export-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.export-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
}

.export-panel h2 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.form-row { margin-bottom: 14px; }

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 5px;
}

.form-input, .form-select {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  outline: none;
}
.form-input:focus, .form-select:focus { border-color: var(--accent); }

.form-check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 13px;
}

.form-check-row input[type="checkbox"] { width: 15px; height: 15px; cursor: pointer; }

.theme-swatches { display: flex; gap: 8px; }

.theme-swatch {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.theme-swatch:hover        { border-color: var(--accent); }
.theme-swatch.selected     { border-color: var(--accent); }
.theme-swatch.theme-light  { background: #f8f7f4; border-color: var(--border); }
.theme-swatch.theme-dark   { background: #18181b; }
.theme-swatch.theme-high-contrast { background: #000; }

.refresh-btn {
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: none;
  cursor: pointer;
  color: var(--muted);
  margin-left: 8px;
  vertical-align: middle;
  transition: background 0.15s, color 0.15s;
}
.refresh-btn:hover { background: var(--bg); color: var(--text); }

.build-btn {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 8px;
  transition: background 0.15s;
}
.build-btn:hover    { background: #1d4ed8; }
.build-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.open-btn {
  width: 100%;
  padding: 8px;
  background: var(--surface);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  margin-top: 6px;
  transition: background 0.15s;
}
.open-btn:hover    { background: var(--accent-soft, #eff6ff); }
.open-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Preview panel */
.preview-empty {
  padding: 40px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.preview-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}
.preview-meta strong { color: var(--text); }

.preview-section-list { display: flex; flex-direction: column; gap: 8px; }

.preview-section-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg);
  border-radius: 8px;
  font-size: 13px;
}

.preview-section-heading { flex: 1; font-weight: 600; }

.preview-pill {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  white-space: nowrap;
}

.build-result {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 13px;
  background: #dcfce7;
  border: 1px solid var(--approved);
  color: var(--approved);
  display: none;
}
.build-result.show { display: block; }
.build-result .result-path {
  font-family: monospace;
  font-size: 12px;
  margin-top: 4px;
  word-break: break-all;
}

/* ── Quiz Review tab ─────────────────────────────────────────── */

.quiz-section-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
  overflow: hidden;
}

.quiz-section-card.approved {
  border-color: var(--approved);
  border-left-width: 4px;
}

.quiz-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}

.quiz-section-header h2 { font-size: 13px; font-weight: 600; flex: 1; }

.quiz-body { display: none; }
.quiz-body.open { display: block; }

/* Narrative summary (read-only left pane in quiz tab) */
.narrative-summary {
  padding: 12px 16px;
  background: #fafaf8;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
}

.narrative-summary strong { color: var(--text); font-size: 13px; }
.narrative-summary-intro { margin-top: 4px; }

/* Question cards */
.question-list { padding: 16px; display: flex; flex-direction: column; gap: 12px; }

.question-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.question-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.question-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  min-width: 24px;
}

.question-card-body { padding: 12px; display: flex; flex-direction: column; gap: 10px; }

.q-field { display: flex; flex-direction: column; gap: 3px; }

.q-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.q-correct [contenteditable] { background: #f0fdf4; }
.q-incorrect [contenteditable] { color: var(--muted); }

/* Distractors */
.distractor-list { display: flex; flex-direction: column; gap: 4px; }

.distractor-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.distractor-row [contenteditable] { flex: 1; }

.swap-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 11px;
  cursor: pointer;
  color: var(--muted);
  flex-shrink: 0;
  white-space: nowrap;
}
.swap-btn:hover { background: var(--bg); color: var(--text); }

.add-distractor-btn {
  font-size: 11px;
  color: var(--accent);
  background: none;
  border: 1px dashed var(--accent);
  border-radius: 4px;
  padding: 2px 8px;
  cursor: pointer;
  margin-top: 2px;
  align-self: flex-start;
}
.add-distractor-btn:hover { background: #eff6ff; }

/* Question footer */
.question-footer {
  display: flex;
  gap: 8px;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.regen-q-btn {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  color: var(--text);
}
.regen-q-btn:hover { background: var(--bg); }
.regen-q-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.remove-q-btn {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 5px;
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
  color: var(--danger);
  margin-left: auto;
}
.remove-q-btn:hover { background: #fee2e2; }

/* Quiz section footer */
.quiz-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

/* ── "How this works" header button ────────────────────────── */
.how-it-works-btn {
  font-size: 12px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.how-it-works-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Per-tab contextual help banner ────────────────────────── */
.tab-help-hint {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: #f0f7ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 12px;
  color: #1e40af;
  line-height: 1.5;
}
.tab-help-hint strong { color: #1e3a8a; }
.tab-help-hint-icon {
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
  color: #2563eb;
}

/* ── Zotero color guide (in Setup tab) ─────────────────────── */
.color-guide {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}
.color-guide-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 10px;
}
.color-guide-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.color-guide-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 4px 8px 6px;
  border-bottom: 1px solid var(--border);
}
.color-guide-table td {
  padding: 6px 8px;
  vertical-align: top;
  line-height: 1.45;
  border-bottom: 1px solid #f0f0ee;
}
.color-guide-table tr:last-child td { border-bottom: none; }
.color-guide-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 5px;
  vertical-align: middle;
  flex-shrink: 0;
}
.color-guide-color-cell {
  display: flex;
  align-items: center;
  white-space: nowrap;
  font-weight: 600;
  text-transform: capitalize;
}
.color-guide-note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.5;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}
.color-guide-note strong { color: var(--text); }

/* ── First-run "How this works" modal ──────────────────────── */
.intro-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}
.intro-modal[hidden] { display: none; }

.intro-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.intro-modal-box {
  position: relative;
  background: var(--surface);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  max-width: 560px;
  width: calc(100% - 32px);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.intro-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
}
.intro-modal-header h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.intro-modal-close {
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 0 4px;
  transition: color 0.15s;
}
.intro-modal-close:hover { color: var(--text); }

.intro-modal-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.intro-modal-lead {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}
.intro-modal-lead strong { color: var(--accent); }

.intro-steps {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text);
}
.intro-steps li strong { color: var(--accent); }

.intro-modal-note {
  font-size: 12px;
  color: var(--muted);
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: 6px;
  padding: 10px 14px;
  line-height: 1.5;
}

.intro-modal-footer {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
}
.intro-modal-dismiss {
  padding: 8px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.intro-modal-dismiss:hover { background: #1d4ed8; }