* { margin: 0; padding: 0; box-sizing: border-box; }
.hidden { display: none !important; }

:root {
  --bg: #0f0f13;
  --surface: #1a1a22;
  --surface2: #22222e;
  --border: #2e2e3e;
  --accent: #7c6af7;
  --accent2: #4fc3a1;
  --accent3: #e8a24f;
  --text: #e8e8f0;
  --text-muted: #8888aa;
  --danger: #e05a5a;
  --radius: 10px;
  --font: 'Segoe UI', system-ui, sans-serif;
}

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; }

#app { max-width: 800px; margin: 0 auto; padding: 0 0 80px; }

/* Header */
.app-header { background: var(--surface); border-bottom: 1px solid var(--border); padding: 20px 24px 16px; position: sticky; top: 0; z-index: 10; }
.app-title { font-size: 1.6rem; font-weight: 700; letter-spacing: 0.04em; color: var(--accent); }
.app-subtitle { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; letter-spacing: 0.06em; text-transform: uppercase; }

/* Views */
.view { padding: 0; }
.view.hidden { display: none; }
.view.active { display: block; }

.section-label { padding: 16px 24px 8px; font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.12em; text-transform: uppercase; }

/* ── Browse toolbar ───────────────────────────────────────────────────────── */
.browse-toolbar {
  display: flex;
  gap: 8px;
  padding: 12px 16px 8px;
  align-items: center;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}
.search-input {
  flex: 1;
  min-width: 140px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 0.85rem;
  font-family: var(--font);
  outline: none;
}
.search-input:focus { border-color: var(--accent); }
.search-input::placeholder { color: var(--text-muted); }
.difficulty-filter {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 0.8rem;
  font-family: var(--font);
  cursor: pointer;
  outline: none;
}
.difficulty-filter:focus { border-color: var(--accent); }
.btn-random {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--accent3);
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 0.8rem;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
}
.btn-random:hover { border-color: var(--accent3); background: rgba(232,162,79,0.08); }

/* Domain list */
.domain-list { padding: 0 16px; }
.loading-msg { color: var(--text-muted); padding: 24px; font-size: 0.9rem; }

.domain-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.domain-header { padding: 14px 18px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; user-select: none; }
.domain-header:hover { background: var(--surface2); }
.domain-header-inner { flex: 1; }
.domain-name { font-weight: 600; font-size: 0.95rem; display: block; margin-bottom: 4px; }
.domain-chevron { color: var(--text-muted); transition: transform 0.2s; flex-shrink: 0; margin-left: 12px; }
.domain-card.open .domain-chevron { transform: rotate(90deg); }

/* Domain progress */
.domain-progress-row { display: flex; align-items: center; gap: 8px; }
.domain-count { font-size: 0.7rem; color: var(--text-muted); white-space: nowrap; }
.domain-progress-bar-wrap { flex: 1; height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; }
.domain-progress-bar-fill { height: 100%; background: var(--accent2); border-radius: 2px; transition: width 0.4s ease; }

.scenario-list { border-top: 1px solid var(--border); display: none; }
.domain-card.open .scenario-list { display: block; }

/* Scenario items */
.scenario-item { padding: 12px 14px 12px 22px; cursor: pointer; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.scenario-item:last-child { border-bottom: none; }
.scenario-item:hover { background: var(--surface2); }
.scenario-item-left { flex: 1; min-width: 0; }
.scenario-item-title { font-size: 0.9rem; line-height: 1.4; }
.scenario-item-subtitle { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }
.scenario-item-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
.scenario-item.is-completed .scenario-item-title { color: var(--text-muted); }
.done-check { color: var(--accent2); font-size: 0.85em; }
.item-rating { font-size: 0.68rem; color: var(--accent); background: var(--surface2); border: 1px solid var(--border); border-radius: 10px; padding: 1px 6px; white-space: nowrap; }

/* Tags */
.scenario-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 5px; }
.tag-chip { font-size: 0.62rem; padding: 2px 6px; border-radius: 10px; background: var(--surface2); border: 1px solid var(--border); color: var(--text-muted); text-transform: lowercase; letter-spacing: 0.03em; }

/* Inline bookmark/quickview buttons on scenario items */
.btn-item-bookmark, .btn-item-qv {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  line-height: 1;
  flex-shrink: 0;
}
.btn-item-bookmark:hover { color: var(--accent3); }
.btn-item-qv:hover { color: var(--accent); }
.btn-item-bookmark.bookmarked { color: var(--accent3); }

/* Difficulty badges */
.difficulty-badge { font-size: 0.65rem; padding: 2px 7px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; white-space: nowrap; }
.diff-foundational { background: #1e3a2e; color: var(--accent2); }
.diff-intermediate { background: #3a2e1e; color: var(--accent3); }
.diff-advanced { background: #3a1e1e; color: var(--danger); }

/* Scenario bar */
.scenario-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 73px; z-index: 9; flex-wrap: nowrap; }
.btn-icon { background: none; border: 1px solid var(--border); color: var(--text-muted); border-radius: 6px; padding: 6px 10px; cursor: pointer; font-size: 0.9rem; flex-shrink: 0; }
.btn-icon:hover { border-color: var(--accent); color: var(--accent); }
.scenario-meta { flex: 1; min-width: 0; overflow: hidden; }
.scenario-domain-label { display: block; font-size: 0.65rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scenario-title-label { display: block; font-size: 0.88rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Bookmark button states */
.btn-bookmark-toggle { color: var(--text-muted); }
.btn-bookmark-toggle.bookmarked { color: var(--accent3); border-color: var(--accent3); }

/* Segment progress steps */
.segment-steps { display: flex; padding: 10px 14px; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--border); scrollbar-width: none; }
.segment-steps::-webkit-scrollbar { display: none; }
.step { flex: 1; min-width: 58px; text-align: center; padding: 5px 4px; font-size: 0.63rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); border-bottom: 2px solid transparent; cursor: default; }
.step.active { color: var(--accent); border-bottom-color: var(--accent); }
.step.done { color: var(--accent2); border-bottom-color: var(--accent2); }

/* Audio panel */
.audio-panel { padding: 20px 20px 12px; min-height: 200px; }
.segment-type-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 12px; }
.audio-script { font-size: 1.05rem; line-height: 1.8; color: var(--text); }

/* TTS word highlight */
.word-highlight { background: rgba(124, 106, 247, 0.4); border-radius: 3px; padding: 0 1px; }

/* Reference panels */
.reference-panel { margin-top: 18px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.reference-panel.hidden { display: none; }
.panel-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; padding: 8px 14px; background: var(--surface2); color: var(--text-muted); border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }

.law-ref { padding: 12px 14px; border-bottom: 1px solid var(--border); }
.law-ref:last-child { border-bottom: none; }
.law-ref-act { font-size: 0.7rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em; }
.law-ref-section { font-size: 0.8rem; font-weight: 600; margin: 3px 0; }
.law-ref-text { font-size: 0.85rem; color: var(--text); line-height: 1.6; font-style: italic; }
.law-ref-application { font-size: 0.82rem; margin-top: 6px; color: var(--text); }

.bible-ref { padding: 12px 14px; border-bottom: 1px solid var(--border); }
.bible-ref:last-child { border-bottom: none; }
.bible-ref-translation { font-size: 0.68rem; color: var(--accent2); text-transform: uppercase; letter-spacing: 0.06em; }
.bible-ref-reference { font-size: 0.8rem; font-weight: 600; margin: 3px 0; }
.bible-ref-text { font-size: 0.88rem; color: var(--text); line-height: 1.6; font-style: italic; }
.bible-ref-application { font-size: 0.82rem; margin-top: 6px; color: var(--text); }

.rebuttal-text { padding: 14px; font-size: 0.95rem; line-height: 1.7; color: var(--accent2); font-style: italic; }

.blindside-item { padding: 12px 14px; border-bottom: 1px solid var(--border); }
.blindside-item:last-child { border-bottom: none; }
.blindside-counter { font-size: 0.78rem; color: var(--danger); }
.blindside-law { font-size: 0.72rem; color: var(--text-muted); margin: 4px 0; }
.blindside-rebuttal { font-size: 0.85rem; color: var(--accent2); margin-top: 4px; }

/* Drill self-assessment */
.drill-rating-row { display: flex; align-items: center; gap: 12px; padding: 10px 14px; flex-wrap: wrap; }
.drill-rating-label { font-size: 0.78rem; color: var(--text-muted); }
.drill-rating-buttons { display: flex; gap: 6px; }
.btn-drill-rate {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font);
}
.btn-drill-rate:hover { border-color: var(--accent3); color: var(--accent3); }
.btn-drill-rate.selected { background: rgba(232,162,79,0.15); border-color: var(--accent3); color: var(--accent3); }
.drill-rating-saved { font-size: 0.72rem; color: var(--accent2); }

/* Blindside flip mode */
.btn-flip-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.62rem;
  cursor: pointer;
  font-family: var(--font);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.btn-flip-toggle:hover { border-color: var(--accent2); color: var(--accent2); }
.btn-flip-toggle.active { border-color: var(--accent2); color: var(--accent2); background: rgba(79,195,161,0.1); }
.btn-reveal {
  background: none;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 5px;
  padding: 5px 12px;
  font-size: 0.78rem;
  cursor: pointer;
  margin-top: 6px;
  display: block;
  width: 100%;
  text-align: center;
  font-family: var(--font);
}
.btn-reveal:hover { background: rgba(124,106,247,0.12); }
.blindside-rebuttal-hidden { display: none; }

/* Controls */
.controls { display: flex; align-items: center; justify-content: center; gap: 16px; padding: 16px; border-top: 1px solid var(--border); }
.btn-nav { background: var(--surface2); border: 1px solid var(--border); color: var(--text); padding: 9px 18px; border-radius: 8px; cursor: pointer; font-size: 0.85rem; font-family: var(--font); }
.btn-nav:hover { border-color: var(--accent); color: var(--accent); }
.btn-play { background: var(--accent); border: none; color: #fff; width: 52px; height: 52px; border-radius: 50%; cursor: pointer; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; }
.btn-play:hover { background: #9080ff; }
.btn-play.paused { background: var(--surface2); color: var(--accent); border: 2px solid var(--accent); }

/* Segment jump */
.segment-jump { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 16px; border-top: 1px solid var(--border); }
.btn-segment { background: var(--surface2); border: 1px solid var(--border); color: var(--text-muted); padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; font-family: var(--font); }
.btn-segment:hover { border-color: var(--accent); color: var(--accent); }
.btn-segment.active { border-color: var(--accent); color: var(--accent); background: #1e1a3a; }

/* TTS bar */
.tts-bar { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.tts-label, .speed-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.btn-tts { background: none; border: 1px solid var(--border); color: var(--accent2); padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 0.8rem; font-family: var(--font); }
.btn-tts:hover { border-color: var(--accent2); }
.btn-tts-stop { background: none; border: 1px solid var(--border); color: var(--text-muted); padding: 5px 10px; border-radius: 6px; cursor: pointer; font-size: 0.8rem; font-family: var(--font); }
.btn-tts-stop:hover { border-color: var(--danger); color: var(--danger); }
#tts-rate { width: 90px; accent-color: var(--accent); }
#tts-rate-val { font-size: 0.75rem; color: var(--text-muted); min-width: 30px; }
.btn-voice-gender { background: none; border: 1px solid var(--border); color: var(--text-muted); padding: 5px 10px; border-radius: 6px; cursor: pointer; font-size: 0.78rem; font-family: var(--font); }
.btn-voice-gender:hover { border-color: var(--accent); color: var(--accent); }
.btn-voice-gender.disabled { opacity: 0.4; cursor: default; }
.ui-lang-select { background: var(--surface); border: 1px solid var(--border); color: var(--text-muted); padding: 4px 6px; border-radius: 6px; cursor: pointer; font-size: 0.78rem; font-family: var(--font); }
.ui-lang-select:hover { border-color: var(--accent); color: var(--text); }

/* Focus mode */
.focus-mode .controls,
.focus-mode .tts-bar,
.focus-mode .tts-settings-panel { display: none !important; }
.focus-mode .audio-panel { min-height: 320px; padding: 28px 24px 20px; }
#btn-focus.focused { color: var(--accent2); }

/* Quick View Overlay */
.quickview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px 16px 40px;
  overflow-y: auto;
}
.quickview-overlay.hidden { display: none; }
.quickview-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 680px;
}
.quickview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
  border-radius: 14px 14px 0 0;
  position: sticky;
  top: 0;
}
.quickview-title { font-size: 0.92rem; font-weight: 600; flex: 1; }
.quickview-body { padding: 6px 0 8px; }

/* Quick View accordion */
.qv-item { border-bottom: 1px solid var(--border); }
.qv-item:last-child { border-bottom: none; }
.qv-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  user-select: none;
}
.qv-item-header:hover { background: var(--surface2); color: var(--text); }
.qv-item.open .qv-item-header { color: var(--accent); }
.qv-chevron { transition: transform 0.2s; }
.qv-item.open .qv-chevron { transform: rotate(90deg); }
.qv-item-body { display: none; padding: 10px 18px 16px; font-size: 0.88rem; line-height: 1.7; color: var(--text); }
.qv-item.open .qv-item-body { display: block; }
.qv-phrase { font-style: italic; color: var(--danger); font-size: 0.95rem; line-height: 1.7; margin-bottom: 8px; }
.qv-context { color: var(--text-muted); font-size: 0.82rem; }
.qv-rebuttal { color: var(--accent2); font-style: italic; font-size: 0.95rem; }
.qv-tone { font-size: 0.75rem; color: var(--text-muted); margin-top: 6px; }

/* Status bar */
.status-bar { position: fixed; bottom: 0; left: 0; right: 0; background: var(--surface); border-top: 1px solid var(--border); padding: 8px 24px; font-size: 0.75rem; color: var(--text-muted); text-align: center; max-width: 800px; margin: 0 auto; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Situation filter row ─────────────────────────────────────────────────── */
.situation-row {
  padding: 6px 16px 10px;
  border-bottom: 1px solid var(--border);
}
.situation-combobox {
  position: relative;
  width: 100%;
}
.situation-input {
  width: 100%;
  box-sizing: border-box;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 0.83rem;
  font-family: var(--font);
  outline: none;
}
.situation-input::placeholder { color: var(--text-muted); }
.situation-input:focus { border-color: var(--accent); }
.situation-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  z-index: 200;
  max-height: 280px;
  overflow-y: auto;
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
}
.situation-dropdown.hidden { display: none; }
.situation-group-label {
  padding: 6px 12px 3px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}
.situation-group-label:first-child { border-top: none; }
.situation-option {
  padding: 8px 12px;
  font-size: 0.83rem;
  cursor: pointer;
  color: var(--text);
  line-height: 1.3;
}
.situation-option:hover,
.situation-option.highlighted { background: rgba(124,106,247,0.18); }
.situation-option .opt-sub {
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-top: 1px;
}

/* ── Continue card ────────────────────────────────────────────────────────── */
.continue-card {
  margin: 12px 16px 4px;
  background: linear-gradient(135deg, rgba(124,106,247,0.12) 0%, rgba(79,195,161,0.08) 100%);
  border: 1px solid rgba(124,106,247,0.4);
  border-radius: var(--radius);
  overflow: hidden;
}
.continue-card.hidden { display: none; }
.continue-card-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
}
.continue-card-left { flex: 1; min-width: 0; }
.continue-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 3px;
}
.continue-title {
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.continue-domain {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.btn-continue {
  background: var(--accent);
  border: none;
  color: #fff;
  padding: 8px 16px;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-continue:hover { background: #9080ff; }

/* ── Locked domain styles ─────────────────────────────────────────────────── */
.domain-locked .domain-header { cursor: pointer; }
.domain-locked .domain-header:hover { background: rgba(124,106,247,0.06); }
.domain-locked .domain-name { color: var(--text-muted); }
.domain-locked .domain-chevron { color: var(--text-muted); font-size: 0.8rem; }
.lock-icon { font-size: 0.85em; margin-right: 2px; }
.domain-locked-badge {
  display: inline-block;
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1px 5px;
  border-radius: 10px;
  background: rgba(124,106,247,0.15);
  color: var(--accent);
  border: 1px solid rgba(124,106,247,0.3);
  margin-left: 6px;
  vertical-align: middle;
}
.domain-free-badge {
  display: inline-block;
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1px 5px;
  border-radius: 10px;
  background: rgba(79,195,161,0.12);
  color: var(--accent2);
  border: 1px solid rgba(79,195,161,0.3);
  margin-left: 6px;
  vertical-align: middle;
}
.scenario-locked { cursor: pointer; opacity: 0.72; }
.scenario-locked:hover { background: rgba(124,106,247,0.05); }
.lock-scenario-icon { font-size: 0.8rem; color: var(--text-muted); flex-shrink: 0; }

/* ── Upgrade overlay ──────────────────────────────────────────────────────── */
.upgrade-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  overflow-y: auto;
}
.upgrade-overlay.hidden { display: none; }
.upgrade-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 400px;
  padding: 28px 24px 24px;
  position: relative;
  text-align: center;
}
.upgrade-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 4px 9px;
  cursor: pointer;
  font-size: 0.82rem;
  font-family: var(--font);
}
.upgrade-close-btn:hover { border-color: var(--accent); color: var(--accent); }
.upgrade-icon { font-size: 2rem; margin-bottom: 12px; }
.upgrade-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.upgrade-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.6; }
.upgrade-price-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
}
.upgrade-price-option {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  min-width: 100px;
  cursor: pointer;
  font-family: var(--font);
  color: var(--text);
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
}
.upgrade-price-option:hover { border-color: var(--accent); background: rgba(124,106,247,0.12); }
.upgrade-price-option.highlight {
  border-color: var(--accent);
  background: rgba(124,106,247,0.08);
}
.upgrade-price-option.highlight:hover { background: rgba(124,106,247,0.18); }
.upgrade-price { font-size: 1.5rem; font-weight: 700; }
.upgrade-period { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }
.upgrade-price-divider { font-size: 0.78rem; color: var(--text-muted); }
.upgrade-cta-btn {
  display: block;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 9px;
  padding: 12px 20px;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: var(--font);
  text-decoration: none;
  cursor: pointer;
  margin-bottom: 10px;
}
.upgrade-cta-btn:hover { background: #9080ff; }
.upgrade-dismiss {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font);
  cursor: pointer;
  padding: 6px;
  text-decoration: underline;
}
.upgrade-dismiss:hover { color: var(--text); }

/* ── Referral panel ───────────────────────────────────────────────────────── */
.referral-item {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.referral-item:last-child { border-bottom: none; }
.referral-name { font-size: 0.82rem; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.referral-desc { font-size: 0.76rem; color: var(--text-muted); margin-bottom: 6px; line-height: 1.5; }
.referral-link {
  display: inline-block;
  font-size: 0.74rem;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid rgba(124,106,247,0.3);
  border-radius: 5px;
  padding: 3px 9px;
}
.referral-link:hover { background: rgba(124,106,247,0.1); border-color: var(--accent); }

/* ── Footer ───────────────────────────────────────────────────────────────── */
.app-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 24px 24px;
  font-size: 0.72rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.footer-sep { color: var(--border); }
.footer-link { color: var(--text-muted); text-decoration: none; }
.footer-link:hover { color: var(--accent); }
.footer-support-btn { background: none; border: none; padding: 0; font-size: inherit; font-family: inherit; cursor: pointer; }
.footer-tagline { color: var(--text-muted); font-style: italic; }
.footer-made-by { display: flex; align-items: center; gap: 8px; width: 100%; justify-content: center; margin-top: 8px; padding-top: 10px; border-top: 1px solid var(--border); }
.footer-madeby-label { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; flex-shrink: 0; }
.melamu-logo { height: 28px; width: auto; opacity: 0.75; transition: opacity 0.2s; }
.melamu-logo:hover { opacity: 1; }

/* ── Header actions ───────────────────────────────────────────────────────── */
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.header-brand { flex: 1; min-width: 0; }
.header-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.btn-account {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.btn-account:hover { border-color: var(--accent); color: var(--accent); }
.btn-facilitator-mode {
  background: rgba(79,195,161,0.1);
  border: 1px solid rgba(79,195,161,0.4);
  color: var(--accent2);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.72rem;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
}
.btn-facilitator-mode:hover { background: rgba(79,195,161,0.18); }

/* ── Guest prompt ─────────────────────────────────────────────────────────── */
.guest-prompt {
  background: linear-gradient(135deg, rgba(232,162,79,0.12) 0%, rgba(124,106,247,0.08) 100%);
  border-bottom: 1px solid rgba(232,162,79,0.3);
  padding: 8px 16px;
}
.guest-prompt.hidden { display: none; }
.guest-prompt-inner { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.guest-prompt-text { font-size: 0.8rem; color: var(--accent3); flex: 1; min-width: 180px; }
.btn-guest-signup {
  background: var(--accent3);
  border: none;
  color: #0f0f13;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
}
.btn-guest-signup:hover { background: #f0b260; }
.btn-guest-dismiss {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

/* ── Code entry row ───────────────────────────────────────────────────────── */
.code-entry-row {
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.btn-code-entry {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.76rem;
  font-family: var(--font);
  cursor: pointer;
  letter-spacing: 0.02em;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.btn-code-entry:hover { color: var(--accent2); }

/* ── Auth overlay ─────────────────────────────────────────────────────────── */
.auth-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
}
.auth-overlay.hidden { display: none; }
.auth-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 360px;
  padding: 24px 22px 20px;
  position: relative;
}
.auth-close-btn {
  position: absolute;
  top: 12px; right: 12px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 0.8rem;
  font-family: var(--font);
  cursor: pointer;
}
.auth-close-btn:hover { border-color: var(--accent); color: var(--accent); }
.auth-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
  background: var(--surface2);
  border-radius: 8px;
  padding: 3px;
}
.auth-tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-family: var(--font);
  padding: 7px;
  border-radius: 6px;
  cursor: pointer;
}
.auth-tab.active { background: var(--surface); color: var(--text); font-weight: 600; }
.auth-form { display: flex; flex-direction: column; gap: 10px; }
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="text"] {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 9px 12px;
  font-size: 0.88rem;
  font-family: var(--font);
  outline: none;
}
.auth-form input:focus { border-color: var(--accent); }
.auth-form input::placeholder { color: var(--text-muted); }
.auth-role-row { display: flex; gap: 12px; flex-wrap: wrap; }
.auth-role-label { display: flex; align-items: center; gap: 5px; font-size: 0.78rem; color: var(--text-muted); cursor: pointer; }
.auth-facilitator-signup-hint { font-size: 0.72rem; color: var(--text-muted); text-align: center; margin-top: 4px; }
.auth-facilitator-signup-hint a { color: var(--accent); text-decoration: none; }
.auth-facilitator-signup-hint a:hover { text-decoration: underline; }

/* License renewal banner inside facilitator dashboard */
.fac-renewal-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  background: rgba(224,90,90,0.12); border: 1px solid var(--danger);
  border-radius: 8px; padding: 12px 16px; margin-bottom: 16px;
}
.fac-renewal-banner.hidden { display: none; }
.fac-renewal-text { font-size: 0.83rem; color: var(--text-muted); line-height: 1.5; flex: 1; }
.fac-renewal-text strong { color: var(--danger); }
.fac-renewal-btn {
  background: var(--danger); color: #fff; border: none; border-radius: 6px;
  padding: 7px 14px; font-size: 0.82rem; font-weight: 600; cursor: pointer;
  text-decoration: none; white-space: nowrap;
}
.fac-renewal-btn:hover { opacity: 0.88; }
.password-field { position: relative; display: flex; align-items: center; }
.password-field input { width: 100%; padding-right: 40px; }
.btn-eye { position: absolute; right: 10px; background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 4px; line-height: 0; flex-shrink: 0; }
.btn-eye:hover { color: var(--text); }
.btn-eye svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.auth-role-label input { accent-color: var(--accent); }
.auth-error {
  font-size: 0.78rem;
  color: var(--danger);
  background: rgba(224,90,90,0.1);
  border: 1px solid rgba(224,90,90,0.2);
  border-radius: 5px;
  padding: 6px 10px;
}
.auth-error.hidden { display: none; }
.auth-submit-btn {
  background: var(--accent);
  border: none;
  color: #fff;
  padding: 10px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
}
.auth-submit-btn:hover { background: #9080ff; }
.auth-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.auth-privacy { font-size: 0.72rem; color: var(--text-muted); line-height: 1.5; }
.auth-privacy a { color: var(--accent); }

/* Signed-in panel */
.signed-in-panel { display: flex; flex-direction: column; gap: 10px; }
.signed-in-panel.hidden { display: none; }
.signed-in-name { font-size: 1rem; font-weight: 600; }
.signed-in-tier { font-size: 0.78rem; color: var(--text-muted); }
.signed-in-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.btn-manage-sub {
  display: block;
  background: rgba(124,106,247,0.1);
  border: 1px solid rgba(124,106,247,0.3);
  color: var(--accent);
  border-radius: 7px;
  padding: 9px 12px;
  text-align: center;
  text-decoration: none;
  font-size: 0.84rem;
}
.btn-manage-sub.hidden { display: none; }
.btn-logout {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 7px;
  padding: 8px;
  font-size: 0.82rem;
  font-family: var(--font);
  cursor: pointer;
}
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }
/* ── Support overlay ──────────────────────────────────────────────────────── */
.support-textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.88rem;
  padding: 10px 12px;
  resize: vertical;
  min-height: 100px;
  box-sizing: border-box;
}
.support-textarea:focus { outline: none; border-color: var(--accent); }
.support-char-count { font-size: 0.72rem; color: var(--text-muted); text-align: right; margin-top: 4px; margin-bottom: 10px; }

/* ── Code redemption overlay ──────────────────────────────────────────────── */
.code-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
}
.code-overlay.hidden { display: none; }
.code-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 340px;
  padding: 24px 20px 20px;
  position: relative;
}
.code-panel-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.code-panel-desc { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 14px; line-height: 1.5; }
.code-input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 10px 14px;
  font-size: 1.1rem;
  font-family: var(--font);
  text-align: center;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  outline: none;
  margin-bottom: 10px;
}
.code-input:focus { border-color: var(--accent); }
.code-success {
  font-size: 0.82rem;
  color: var(--accent2);
  background: rgba(79,195,161,0.08);
  border: 1px solid rgba(79,195,161,0.2);
  border-radius: 5px;
  padding: 7px 10px;
  margin-bottom: 10px;
}
.code-success.hidden { display: none; }
.code-note { font-size: 0.72rem; color: var(--text-muted); margin-top: 10px; line-height: 1.5; }

/* ── Share toast ──────────────────────────────────────────────────────────── */
.share-toast {
  position: fixed;
  bottom: 72px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--accent2);
  color: var(--accent2);
  border-radius: 20px;
  padding: 8px 20px;
  font-size: 0.82rem;
  z-index: 500;
  white-space: nowrap;
  pointer-events: none;
}
.share-toast.hidden { display: none; }

/* ── Post-registration welcome modal ─────────────────────────────────────── */
.welcome-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.72);
  z-index: 700;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.welcome-overlay.hidden { display: none; }
.welcome-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px 28px;
  max-width: 440px;
  width: 100%;
  position: relative;
}
.welcome-close-btn {
  position: absolute; top: 14px; right: 14px;
  background: none; border: none; color: var(--text-muted);
  font-size: 1rem; cursor: pointer; line-height: 1;
}
.welcome-close-btn:hover { color: var(--text); }
.welcome-icon { font-size: 2rem; margin-bottom: 12px; }
.welcome-title { font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.welcome-body { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 18px; }
.welcome-body strong { color: var(--text); }
.welcome-steps { list-style: none; padding: 0; margin: 0 0 20px; display: flex; flex-direction: column; gap: 10px; }
.welcome-steps li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.85rem; color: var(--text-muted); line-height: 1.5;
}
.welcome-step-num {
  background: var(--accent); color: #fff;
  border-radius: 50%; width: 20px; height: 20px; min-width: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700;
}
.welcome-cta {
  display: block; width: 100%; padding: 11px;
  background: var(--accent); color: #fff; border: none;
  border-radius: 8px; font-size: 0.9rem; font-weight: 600;
  cursor: pointer; text-align: center; text-decoration: none;
}
.welcome-cta:hover { opacity: 0.88; }
.welcome-cta-ghost {
  display: block; width: 100%; padding: 10px;
  background: none; color: var(--text-muted); border: 1px solid var(--border);
  border-radius: 8px; font-size: 0.88rem; cursor: pointer; margin-top: 8px;
}
.welcome-cta-ghost:hover { color: var(--text); border-color: var(--text-muted); }

/* ── Facilitator overlay ──────────────────────────────────────────────────── */
.facilitator-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 400;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 16px;
  overflow-y: auto;
}
.facilitator-overlay.hidden { display: none; }
.facilitator-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 600px;
  overflow: hidden;
  margin: auto 0;
}
.facilitator-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}
.facilitator-panel-title { font-size: 0.95rem; font-weight: 600; color: var(--accent2); }

/* Facilitator welcome banner */
.fac-welcome {
  background: color-mix(in srgb, var(--accent2) 8%, var(--surface));
  border-bottom: 1px solid var(--border);
  padding: 14px 18px;
}
.fac-welcome-row {
  display: flex; gap: 12px; align-items: flex-start; margin-bottom: 12px;
}
.fac-welcome-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.fac-welcome-row strong { font-size: 0.85rem; color: var(--accent2); display: block; margin-bottom: 4px; }
.fac-welcome-row p { font-size: 0.78rem; color: var(--text-muted); margin: 0; line-height: 1.5; }
.fac-how-row { display: flex; flex-direction: column; gap: 8px; }
.fac-how-item { display: flex; gap: 10px; align-items: flex-start; font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }
.fac-how-item strong { color: var(--text); }
.fac-how-num {
  background: var(--accent2); color: #0f0f13; border-radius: 50%;
  width: 18px; height: 18px; display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 700; flex-shrink: 0; margin-top: 1px;
}

.fac-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.fac-tab {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font);
  padding: 10px 6px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.fac-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.fac-body { padding: 18px; }
.fac-body.hidden { display: none; }
.fac-section { margin-bottom: 14px; }
.fac-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 10px; }
.fac-input {
  display: block;
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-family: var(--font);
  outline: none;
  margin-bottom: 8px;
}
.fac-input:focus { border-color: var(--accent); }
.fac-form { padding: 10px 0 6px; }
.fac-form.hidden { display: none; }
.fac-result {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--accent2);
  background: rgba(79,195,161,0.08);
  border: 1px solid rgba(79,195,161,0.2);
  border-radius: 5px;
  padding: 7px 10px;
}
.fac-result.hidden { display: none; }
.fac-checkbox-label { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; cursor: pointer; }
.fac-checkbox-label input { accent-color: var(--accent2); }
.btn-fac-action {
  background: rgba(79,195,161,0.1);
  border: 1px solid rgba(79,195,161,0.3);
  color: var(--accent2);
  border-radius: 7px;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-family: var(--font);
  cursor: pointer;
  margin-bottom: 12px;
}
.btn-fac-action:hover { background: rgba(79,195,161,0.18); }
.fac-groups-list { display: flex; flex-direction: column; gap: 8px; }
.fac-group-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}
.fac-group-name { font-size: 0.88rem; font-weight: 600; margin-bottom: 4px; }
.fac-group-meta { font-size: 0.74rem; color: var(--text-muted); }

/* ── Session planner ──────────────────────────────────────────────────────── */
.planner-steps-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 12px 0 16px;
}
.planner-step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--surface2);
  border: 2px solid var(--border);
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.planner-step-dot.active { border-color: var(--accent); color: var(--accent); }
.planner-step-dot.done   { border-color: var(--accent2); background: rgba(79,195,161,0.15); color: var(--accent2); }
.planner-step-line { flex: 1; height: 2px; background: var(--border); max-width: 40px; }
.planner-step-body { padding: 0 0 12px; }
.planner-step-body.hidden { display: none; }
.planner-q { font-size: 0.88rem; font-weight: 600; margin-bottom: 12px; }
.planner-options { display: flex; flex-direction: column; gap: 8px; }
.planner-option {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
}
.planner-option:hover { background: var(--surface2); border-color: var(--border); }
.planner-option input { accent-color: var(--accent); margin-top: 1px; flex-shrink: 0; }
.planner-footer { display: flex; gap: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
.planner-results { display: flex; flex-direction: column; gap: 10px; }
.planner-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}
.planner-result-num {
  width: 26px; height: 26px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700;
  flex-shrink: 0;
}
.planner-result-info { flex: 1; min-width: 0; }
.planner-result-title { font-size: 0.85rem; font-weight: 600; }
.planner-result-domain { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }
.btn-planner-launch {
  background: none;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 0.74rem;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-planner-launch:hover { background: rgba(124,106,247,0.12); }

/* ── Projection overlay ───────────────────────────────────────────────────── */
.projection-overlay {
  position: fixed; inset: 0;
  background: #0a0a0f;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 48px;
}
.projection-overlay.hidden { display: none; }
.projection-content { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; max-width: 900px; text-align: center; }
.projection-type { font-size: 1.2rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent); margin-bottom: 28px; }
.projection-text { font-size: clamp(1.6rem, 3.5vw, 2.8rem); line-height: 1.5; color: #fff; max-width: 820px; }
.projection-nav { display: flex; gap: 20px; align-items: center; padding: 24px 0 8px; }
.btn-proj-nav {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 24px;
  font-size: 1rem;
  font-family: var(--font);
  cursor: pointer;
}
.btn-proj-nav:hover { border-color: var(--accent); color: var(--accent); }
.btn-proj-exit {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-family: var(--font);
  cursor: pointer;
}
.btn-proj-exit:hover { border-color: var(--danger); color: var(--danger); }
.projection-hint { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.06em; }

/* ── Mobile responsive ────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  #app { padding: 0 0 72px; }

  .app-header { padding: 14px 14px 10px; }
  .app-title { font-size: 1.3rem; }

  .browse-toolbar { padding: 10px 10px 8px; gap: 6px; }
  .search-input { font-size: 0.8rem; padding: 6px 10px; }
  .difficulty-filter { font-size: 0.75rem; padding: 6px 8px; }
  .btn-random { font-size: 0.75rem; padding: 6px 10px; }

  .domain-list { padding: 0 8px; }
  .domain-header { padding: 12px 14px; }
  .domain-name { font-size: 0.88rem; }
  .scenario-item { padding: 10px 10px 10px 16px; }
  .scenario-item-title { font-size: 0.85rem; }

  .scenario-bar { padding: 8px 10px; gap: 6px; top: 61px; }
  .scenario-bar .btn-icon { padding: 5px 7px; font-size: 0.8rem; }
  .scenario-title-label { font-size: 0.8rem; }

  .segment-steps { padding: 8px 10px; gap: 2px; }
  .step { min-width: 44px; font-size: 0.56rem; padding: 4px 2px; }

  .audio-panel { padding: 14px 12px 10px; min-height: 160px; }
  .audio-script { font-size: 0.98rem; line-height: 1.7; }

  .controls { gap: 10px; padding: 12px; }
  .btn-nav { padding: 8px 13px; font-size: 0.8rem; }
  .btn-play { width: 46px; height: 46px; font-size: 1rem; }

  .segment-jump { padding: 10px 10px; gap: 4px; }
  .btn-segment { padding: 5px 8px; font-size: 0.68rem; }

  .tts-bar { padding: 8px 10px; gap: 7px; }
  #tts-rate { width: 70px; }

  .quickview-overlay { padding: 12px 8px 32px; }
  .quickview-panel { border-radius: 10px; }
  .quickview-header { padding: 12px 14px; border-radius: 10px 10px 0 0; }
  .qv-item-header { padding: 11px 14px; }
  .qv-item-body { padding: 8px 14px 14px; }

  .drill-rating-row { gap: 8px; padding: 8px 12px; }
  .btn-drill-rate { width: 38px; height: 38px; }

  .continue-card { margin: 10px 8px 4px; }
  .continue-card-inner { padding: 10px 12px; }
  .continue-title { font-size: 0.82rem; }
  .btn-continue { padding: 7px 12px; font-size: 0.78rem; }

  .situation-row { padding: 6px 8px 10px; }

  .upgrade-panel { padding: 24px 16px 20px; }
  .upgrade-price-row { gap: 10px; }
  .upgrade-price-option { min-width: 84px; padding: 10px 12px; }
  .upgrade-price { font-size: 1.3rem; }

  .header-inner { gap: 6px; }
  .btn-account { font-size: 0.7rem; padding: 5px 8px; max-width: 100px; }
  .btn-facilitator-mode { font-size: 0.65rem; padding: 5px 7px; }

  .auth-panel { padding: 20px 16px 18px; }
  .auth-form input { font-size: 16px; } /* prevent iOS zoom */

  .facilitator-panel { margin: 0; border-radius: 10px; }
  .fac-body { padding: 14px; }
  .fac-tab { font-size: 0.68rem; padding: 8px 4px; }

  .projection-overlay { padding: 24px 20px; }
  .projection-type { font-size: 1rem; margin-bottom: 20px; }
  .btn-proj-nav { padding: 8px 16px; font-size: 0.88rem; }

  .segment-nav { padding: 8px 8px 0; gap: 4px; }
  .btn-seg-nav { min-width: 70px; padding: 7px 6px; }
  .seg-nav-name { font-size: 0.68rem; }
  .seg-nav-desc { font-size: 0.55rem; }

  .tts-settings-panel { padding: 8px 10px; gap: 7px; }
  #tts-rate { width: 70px; }

  .overflow-menu { right: 0; min-width: 160px; }

  .lang-selector-wrap { gap: 3px; }
  .lang-globe { font-size: 0.85rem; }
  .btn-theme-toggle { padding: 4px 7px; font-size: 0.95rem; }
}

/* ── Light mode ───────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg: #f4f4f8;
  --surface: #ffffff;
  --surface2: #ebebf2;
  --border: #d0d0e0;
  --accent: #6554e0;
  --accent2: #2a9d7a;
  --accent3: #c47d1a;
  --text: #1a1a2e;
  --text-muted: #5a5a78;
  --danger: #cc3333;
}

[data-theme="light"] .app-header { box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
[data-theme="light"] .word-highlight { background: rgba(101,84,224,0.2); }
[data-theme="light"] .melamu-logo { opacity: 0.55; filter: invert(1) hue-rotate(180deg); }
[data-theme="light"] .projection-overlay { background: #f0f0f6; }
[data-theme="light"] .projection-text { color: var(--text); }
[data-theme="light"] .domain-progress-bar-fill { background: var(--accent2); }
[data-theme="light"] .diff-foundational { background: #d4f0e8; color: #1a6b50; }
[data-theme="light"] .diff-intermediate { background: #fce8c8; color: #8a4a00; }
[data-theme="light"] .diff-advanced    { background: #fcd8d8; color: #8a1a1a; }
[data-theme="light"] .fac-welcome { background: color-mix(in srgb, var(--accent2) 6%, var(--surface)); }
[data-theme="light"] .upgrade-overlay { background: rgba(0,0,0,0.5); }
[data-theme="light"] .auth-overlay,
[data-theme="light"] .facilitator-overlay,
[data-theme="light"] .code-overlay,
[data-theme="light"] .welcome-overlay { background: rgba(0,0,0,0.45); }
[data-theme="light"] .quickview-overlay { background: rgba(0,0,0,0.4); }
[data-theme="light"] .onboarding-overlay { background: rgba(0,0,0,0.45); }

/* ── Theme toggle button ──────────────────────────────────────────────────── */
.btn-theme-toggle {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 5px 9px;
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
  flex-shrink: 0;
}
.btn-theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ── Language selector wrapper ────────────────────────────────────────────── */
.lang-selector-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 6px 0 4px;
}
.lang-selector-wrap:focus-within { border-color: var(--accent); }
.lang-globe { font-size: 0.9rem; line-height: 1; flex-shrink: 0; }
.lang-selector-wrap .ui-lang-select {
  background: none;
  border: none;
  padding: 5px 2px;
  outline: none;
}
.lang-selector-wrap .ui-lang-select:focus { outline: none; }

/* ── Segment navigation (replaces step indicator + jump buttons) ──────────── */
.segment-nav {
  display: flex;
  gap: 6px;
  padding: 10px 14px 0;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.segment-nav::-webkit-scrollbar { display: none; }
.btn-seg-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 76px;
  padding: 8px 8px 10px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-family: var(--font);
  color: var(--text-muted);
  flex-shrink: 0;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}
.btn-seg-nav:hover { color: var(--text); border-bottom-color: var(--border); }
.btn-seg-nav.active { color: var(--accent); border-bottom-color: var(--accent); }
.btn-seg-nav.done { color: var(--accent2); border-bottom-color: var(--accent2); }
.seg-nav-name {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1;
}
.seg-nav-desc {
  font-size: 0.6rem;
  line-height: 1.2;
  text-align: center;
  color: inherit;
  opacity: 0.75;
  white-space: nowrap;
}

/* ── Scenario overflow menu ───────────────────────────────────────────────── */
.scenario-overflow {
  position: relative;
  flex-shrink: 0;
}
.btn-more { font-size: 1.1rem; letter-spacing: 0.05em; }
.overflow-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.28);
  z-index: 50;
  min-width: 175px;
  overflow: hidden;
}
.overflow-menu.hidden { display: none; }
.overflow-item {
  display: block;
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 0.82rem;
  font-family: var(--font);
  padding: 10px 14px;
  text-align: left;
  cursor: pointer;
}
.overflow-item:last-child { border-bottom: none; }
.overflow-item:hover { background: var(--surface2); color: var(--accent); }
.overflow-item.hidden { display: none; }
#btn-focus.focused-overflow { color: var(--accent2); }

/* ── TTS settings panel ───────────────────────────────────────────────────── */
.btn-tts-settings {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 5px 9px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font);
  margin-left: auto;
}
.btn-tts-settings:hover { border-color: var(--accent); color: var(--accent); }
.btn-tts-settings.active { border-color: var(--accent); color: var(--accent); background: rgba(124,106,247,0.08); }
.tts-settings-panel {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 10px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  background: var(--surface2);
}
.tts-settings-panel.hidden { display: none; }

/* ── Drill prompt and scale hint ──────────────────────────────────────────── */
.drill-prompt-text {
  padding: 10px 14px 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
}
.drill-scale-hint {
  padding: 4px 14px 10px;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

/* ── Search empty state ───────────────────────────────────────────────────── */
.search-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 48px 24px;
  color: var(--text-muted);
  gap: 6px;
}
.search-empty.hidden { display: none; }
.search-empty-icon { font-size: 2rem; opacity: 0.5; }
.search-empty-text { font-size: 0.92rem; font-weight: 600; color: var(--text); }
.search-empty-sub { font-size: 0.78rem; }

/* ── Continue card — stronger accent ─────────────────────────────────────── */
.continue-card {
  border-left: 4px solid var(--accent);
}

/* ── Onboarding overlay ───────────────────────────────────────────────────── */
.onboarding-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
}
.onboarding-overlay.hidden { display: none; }
.onboarding-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 420px;
  padding: 32px 28px 28px;
  text-align: center;
}
.onboarding-icon { font-size: 2.4rem; margin-bottom: 14px; }
.onboarding-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}
.onboarding-body {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}
.onboarding-body strong { color: var(--text); }
.onboarding-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  margin-bottom: 24px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.ob-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.ob-step strong { color: var(--text); }
.ob-step-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.onboarding-cta {
  display: block;
  width: 100%;
  padding: 13px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  letter-spacing: 0.02em;
}
.onboarding-cta:hover { background: #9080ff; }