/* LT UI v0.11.0 — Mobile Portrait UX/UI Redesign
 * Flex-based layout, semantic colors, component styles
 */

:root {
  --lt-bg: #0e1116;
  --lt-panel: rgba(17,20,28,0.86);
  --lt-panel-strong: rgba(10,12,18,0.92);
  --lt-text: #ede7d9;
  --lt-muted: #9ca3af;
  --lt-gold: #d6a85a;
  --lt-danger: #b54747;
  --lt-blue: #7fb3d5;
  --lt-success: #6ea982;
  --lt-inference: #c0a0d8;
  --lt-border: rgba(237,231,217,0.16);
}

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

body { font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; background: var(--lt-bg); color: var(--lt-text); height: 100%; overflow: hidden; }

#lt-root { height: 100%; }
.lt-shell { display: flex; align-items: center; justify-content: center; height: 100%; background: radial-gradient(ellipse at 50% 30%, rgba(214,168,90,.10), transparent 70%), linear-gradient(180deg, rgba(4,6,10,.50), rgba(4,6,10,.86)); }

.lt-phone {
  position: relative; display: flex; flex-direction: column;
  width: min(100vw, 430px); height: min(100vh, 100dvh, 930px);
  max-height: 100vh; overflow: hidden;
  background: #0d1118;
}
@supports (height: 100dvh) { .lt-phone { max-height: 100dvh; } }
@media (min-width: 720px) { .lt-phone { border-radius: 28px; height: min(92vh, 900px); } }

/* Stage background */
.lt-stage { position: absolute; inset: 0; z-index: 0; background: linear-gradient(180deg, #151922, #0a0d12); }
.lt-stage::before { content: ''; position: absolute; inset: 0; opacity: .86; background: radial-gradient(circle at 30% 20%, rgba(214,168,90,.06), transparent 50%), radial-gradient(circle at 70% 80%, rgba(127,179,213,.04), transparent 50%); animation: lt-train-sway 5.2s ease-in-out infinite; }
.lt-stage::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(0,0,0,.4)); }
@keyframes lt-train-sway { 0%,100% { transform: translateX(0); } 50% { transform: translateX(2px); } }

/* ── StatusBar ── */
.lt-status-bar { position: relative; z-index: 10; display: flex; align-items: center; gap: 6px; padding: 10px 14px 6px; font-size: 11px; line-height: 1.4; background: linear-gradient(180deg, rgba(10,12,18,.9), transparent); }
.lt-status-loop { font-weight: 600; color: var(--lt-gold); }
.lt-status-sep { color: var(--lt-muted); }
.lt-status-clock { color: var(--lt-text); font-weight: 600; min-width: 36px; }
.lt-status-ap { margin-left: auto; font-weight: 600; color: var(--lt-muted); }
.lt-status-ap.lt-ap-low { color: var(--lt-danger); animation: lt-ap-pulse 1s ease-in-out infinite; }
@keyframes lt-ap-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.6; } }
.lt-audio-mute { background: rgba(237,231,217,.08); border: 1px solid var(--lt-border); border-radius: 999px; min-width: 32px; min-height: 32px; cursor: pointer; font-size: 14px; color: var(--lt-text); }

/* ── TimelineMiniBar ── */
.lt-timeline-mini { position: relative; z-index: 10; display: flex; align-items: center; gap: 8px; padding: 0 14px 6px; font-size: 10px; color: var(--lt-muted); cursor: pointer; }
.lt-tl-track { flex: 1; position: relative; height: 3px; background: rgba(237,231,217,.1); border-radius: 2px; }
.lt-tl-progress { height: 100%; background: var(--lt-gold); border-radius: 2px; transition: width .3s ease; }
.lt-tl-marker { position: absolute; top: -2px; width: 7px; height: 7px; border-radius: 50%; transform: translateX(-50%); }
.lt-tl-marker-observation { background: var(--lt-blue); }
.lt-tl-marker-claim { background: var(--lt-gold); }
.lt-tl-marker-inference { background: var(--lt-inference); }
.lt-tl-marker-memory { background: var(--lt-muted); }

/* ── Top entry buttons ── */
.lt-top-entries { position: relative; z-index: 10; display: flex; gap: 6px; padding: 4px 14px 6px; }
.lt-entry-btn { flex: 1; background: rgba(237,231,217,.06); border: 1px solid var(--lt-border); border-radius: 8px; padding: 8px 12px; font-size: 13px; font-weight: 600; color: var(--lt-text); cursor: pointer; min-height: 36px; }
.lt-entry-btn:active { background: rgba(214,168,90,.2); }
.lt-entry-more { flex: 0 0 36px; padding: 8px; }

/* ── Content (scrollable) ── */
.lt-content { position: relative; z-index: 5; flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 4px 14px 120px; }

/* ── ObjectiveCard ── */
.lt-objective-card { background: var(--lt-panel); border: 1px solid var(--lt-border); border-left: 3px solid var(--lt-gold); border-radius: 10px; padding: 12px 14px; margin-bottom: 8px; backdrop-filter: blur(8px); }
.lt-objective-title { font-size: 11px; color: var(--lt-muted); margin-bottom: 4px; }
.lt-objective-text { font-size: 15px; font-weight: 700; color: var(--lt-gold); margin-bottom: 6px; }
.lt-objective-steps { list-style: none; }
.lt-step { font-size: 13px; padding: 2px 0; }
.lt-step-done { color: var(--lt-success); text-decoration: line-through; opacity: 0.7; }
.lt-step-pending { color: var(--lt-muted); }

/* ── SceneStateCard ── */
.lt-scene-card { background: var(--lt-panel); border: 1px solid var(--lt-border); border-radius: 12px; padding: 14px 16px; margin-bottom: 8px; backdrop-filter: blur(8px); }
.lt-scene-location { font-size: 22px; font-weight: 700; color: var(--lt-gold); margin-bottom: 8px; letter-spacing: 1px; }
.lt-scene-text { font-size: 16px; line-height: 1.8; margin-bottom: 8px; color: var(--lt-text); }
.lt-scene-status { border-top: 1px solid var(--lt-border); padding-top: 8px; }
.lt-status-line { font-size: 13px; padding: 2px 0; }
.lt-status-label { font-size: 14px; font-weight: 600; color: var(--lt-blue); margin-right: 4px; }

/* ── FocusWatchBar ── */
.lt-focus-watch { display: flex; align-items: center; gap: 8px; background: rgba(127,179,213,.1); border: 1px solid rgba(127,179,213,.3); border-radius: 8px; padding: 8px 12px; margin-bottom: 8px; }
.lt-focus-watch.lt-show { display: flex; }
.lt-focus-icon { font-size: 18px; }
.lt-focus-info { flex: 1; }
.lt-focus-target { font-size: 13px; font-weight: 600; color: var(--lt-blue); }
.lt-focus-hint { font-size: 11px; color: var(--lt-muted); }
.lt-focus-stop { background: none; border: 1px solid var(--lt-danger); border-radius: 6px; padding: 4px 10px; font-size: 11px; color: var(--lt-danger); cursor: pointer; min-height: 28px; }

/* ── EventFeed ── */
.lt-event-feed { display: flex; flex-direction: column; gap: 6px; }

/* ── Messages ── */
.lt-msg { padding: 8px 12px; border-radius: 10px; font-size: 14px; line-height: 1.6; }
.lt-msg-player { background: rgba(214,168,90,.12); border: 1px solid rgba(214,168,90,.2); align-self: flex-end; max-width: 80%; }
.lt-msg-npc { background: rgba(127,179,213,.10); border: 1px solid rgba(127,179,213,.2); align-self: flex-start; max-width: 80%; }
.lt-msg-system { font-size: 12px; color: var(--lt-muted); text-align: center; padding: 4px; }
.lt-msg-outcome { background: rgba(111,169,130,.10); border: 1px solid rgba(111,169,130,.2); }
.lt-msg-title { font-size: 13px; font-weight: 700; color: var(--lt-gold); margin-bottom: 4px; }
.lt-subtitle { font-size: 11px; color: var(--lt-muted); margin-top: 8px; margin-bottom: 2px; }
.lt-msg ul, .lt-msg ol { padding-left: 20px; font-size: 13px; line-height: 1.6; }

/* ── ActionResultCard ── */
.lt-action-card { background: var(--lt-panel); border: 1px solid var(--lt-border); border-radius: 10px; padding: 10px 14px; margin-bottom: 6px; }
.lt-action-observe { border-left: 3px solid var(--lt-blue); }
.lt-action-dialogue { border-left: 3px solid var(--lt-success); }
.lt-action-move { border-left: 3px solid var(--lt-muted); }
.lt-action-system { border-left: 3px solid var(--lt-muted); }
.lt-action-clue { border-left: 3px solid var(--lt-gold); }
.lt-action-timeline { border-left: 3px solid var(--lt-inference); }
.lt-action-conflict { border-color: var(--lt-danger); }
.lt-action-header { display: flex; gap: 8px; align-items: baseline; margin-bottom: 4px; }
.lt-action-time { font-size: 11px; color: var(--lt-muted); min-width: 36px; }
.lt-action-type { font-size: 11px; font-weight: 600; color: var(--lt-blue); }
.lt-action-title { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.lt-action-cost { font-size: 12px; color: var(--lt-muted); margin-bottom: 4px; }
.lt-action-narrative { font-size: 14px; line-height: 1.6; margin-bottom: 4px; }
.lt-action-clues { margin-bottom: 4px; }
.lt-clue-line { font-size: 13px; padding: 1px 0; }
.lt-clue-add { color: var(--lt-success); }
.lt-action-npc-changes { margin-bottom: 4px; }
.lt-change-line { font-size: 13px; color: var(--lt-muted); }
.lt-action-conflict-warning { font-size: 13px; font-weight: 600; color: var(--lt-danger); padding: 4px 0; }
.lt-action-unlocked { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; margin-top: 4px; }
.lt-unlock-label { font-size: 12px; color: var(--lt-muted); }
.lt-unlock-btn { background: rgba(214,168,90,.12); border: 1px solid rgba(214,168,90,.3); border-radius: 6px; padding: 4px 10px; font-size: 13px; color: var(--lt-gold); cursor: pointer; min-height: 32px; }

/* ── ActionDock ── */
.lt-action-dock { position: relative; z-index: 10; flex-shrink: 0; padding: 6px 14px; background: linear-gradient(0deg, rgba(10,12,18,.9), transparent); }
.lt-action-recommended { display: flex; gap: 6px; flex-wrap: wrap; }
.lt-action-btn { padding: 8px 14px; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; min-height: 44px; border: 1px solid var(--lt-border); }
.lt-btn-observe { background: rgba(127,179,213,.12); border-color: rgba(127,179,213,.3); color: var(--lt-blue); }
.lt-btn-dialogue { background: rgba(111,169,130,.12); border-color: rgba(111,169,130,.3); color: var(--lt-success); }
.lt-btn-move { background: rgba(237,231,217,.06); border-color: var(--lt-border); color: var(--lt-muted); }
.lt-btn-high_risk { background: rgba(180,71,71,.1); border-color: var(--lt-danger); color: var(--lt-danger); }
.lt-btn-danger { background: rgba(180,71,71,.1); border-color: var(--lt-danger); color: var(--lt-danger); }
.lt-action-btn:active { opacity: 0.7; }
.lt-action-more { display: block; width: 100%; margin-top: 4px; background: rgba(237,231,217,.06); border: 1px solid var(--lt-border); border-radius: 8px; padding: 6px; font-size: 13px; color: var(--lt-muted); cursor: pointer; min-height: 36px; }

/* ── CommandInput ── */
.lt-bottom { position: relative; z-index: 12; flex-shrink: 0; padding: 8px 14px max(8px, env(safe-area-inset-bottom)); background: linear-gradient(0deg, rgba(10,12,18,.95), rgba(10,12,18,.8)); }
.lt-mode-tabs { display: flex; gap: 4px; margin-bottom: 8px; }
.lt-mode-tab { flex: 1; padding: 8px 0; font-size: 13px; font-weight: 600; color: var(--lt-muted); background: rgba(237,231,217,.04); border: 1px solid var(--lt-border); border-radius: 8px; cursor: pointer; }
.lt-mode-tab.lt-active { background: rgba(214,168,90,.15); border-color: rgba(214,168,90,.3); color: var(--lt-gold); }
.lt-input-row { display: flex; gap: 8px; }
.lt-input { flex: 1; min-height: 38px; max-height: 80px; padding: 8px 12px; border-radius: 10px; background: rgba(237,231,217,.06); border: 1px solid var(--lt-border); color: var(--lt-text); font-size: 14px; line-height: 1.5; resize: none; font-family: inherit; }
.lt-input:focus { outline: none; border-color: var(--lt-gold); }
.lt-input::placeholder { color: var(--lt-muted); }
.lt-btn-send { padding: 8px 16px; border-radius: 10px; background: rgba(214,168,90,.15); border: 1px solid rgba(214,168,90,.3); color: var(--lt-gold); font-size: 13px; font-weight: 600; cursor: pointer; min-height: 38px; }

/* ── MoreActionsSheet overlay ── */
.lt-more-actions-sheet { position: absolute; inset: 0; z-index: 20; background: var(--lt-panel-strong); backdrop-filter: blur(12px); display: none; flex-direction: column; padding: 14px; transform: translateY(20px); opacity: 0; transition: transform .25s ease, opacity .25s ease; }
.lt-more-actions-sheet.lt-show { display: flex; transform: translateY(0); opacity: 1; }
.lt-more-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 10px; border-bottom: 1px solid var(--lt-border); font-size: 14px; font-weight: 600; }
.lt-more-close { background: none; border: none; font-size: 18px; color: var(--lt-muted); cursor: pointer; }
.lt-more-section { margin-top: 12px; }
.lt-more-label { font-size: 13px; font-weight: 600; color: var(--lt-muted); margin-bottom: 6px; }
.lt-more-section .lt-action-btn { display: block; width: 100%; text-align: left; margin-bottom: 4px; }

/* ── ArchiveSheet overlay ── */
.lt-archive-sheet { position: absolute; inset: 0; z-index: 20; background: var(--lt-panel-strong); backdrop-filter: blur(12px); display: none; flex-direction: column; padding: 14px; transform: translateY(20px); opacity: 0; transition: transform .25s ease, opacity .25s ease; overflow-y: auto; }
.lt-archive-sheet.lt-show { display: flex; transform: translateY(0); opacity: 1; }
.lt-archive-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 10px; border-bottom: 1px solid var(--lt-border); font-size: 14px; font-weight: 600; }
.lt-archive-close { background: none; border: none; font-size: 18px; color: var(--lt-muted); cursor: pointer; }
.lt-archive-tabs { display: flex; gap: 4px; padding: 10px 0; }
.lt-tab { flex: 1; padding: 6px; font-size: 13px; font-weight: 600; color: var(--lt-muted); background: rgba(237,231,217,.04); border: 1px solid var(--lt-border); border-radius: 6px; cursor: pointer; }
.lt-tab.lt-active { background: rgba(214,168,90,.15); border-color: rgba(214,168,90,.3); color: var(--lt-gold); }
.lt-archive-content { flex: 1; overflow-y: auto; padding-top: 4px; }
.lt-archive-empty { color: var(--lt-muted); text-align: center; padding: 20px; font-size: 13px; }
.lt-archive-group { margin-bottom: 12px; }
.lt-archive-group-label { font-size: 13px; font-weight: 600; color: var(--lt-muted); margin-bottom: 4px; }
.lt-archive-group ul { list-style: none; }
.lt-archive-group li { font-size: 14px; padding: 4px 0; border-bottom: 1px solid rgba(237,231,217,.05); }
.lt-char-card { background: rgba(237,231,217,.04); border: 1px solid var(--lt-border); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; }
.lt-char-name { font-size: 15px; font-weight: 700; color: var(--lt-gold); margin-bottom: 6px; }
.lt-char-state { display: flex; flex-direction: column; gap: 4px; }
.lt-stat { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--lt-muted); }
.lt-stat > span:first-child { min-width: 32px; }
.lt-stat-bar { flex: 1; height: 4px; background: rgba(237,231,217,.1); border-radius: 2px; overflow: hidden; }
.lt-stat-fill { height: 100%; border-radius: 2px; }
.lt-stat-trust { background: var(--lt-success); }
.lt-stat-fear { background: var(--lt-danger); }
.lt-stat-suspicion { background: #e8a04e; }
.lt-char-desc { font-size: 12px; color: var(--lt-muted); margin-top: 4px; }

/* ── Timeline entries (shared) ── */
.lt-tl-group { margin-bottom: 10px; }
.lt-tl-group-header { font-size: 13px; font-weight: 600; color: var(--lt-muted); background: rgba(237,231,217,.04); border-radius: 4px; padding: 4px 8px; margin-bottom: 4px; }
.lt-timeline-entry { display: flex; align-items: baseline; gap: 6px; padding: 4px 8px; font-size: 12px; line-height: 1.6; border-left: 2px solid transparent; }
.lt-tl-verified { border-left-color: var(--lt-success); }
.lt-tl-time { font-size: 11px; color: var(--lt-muted); min-width: 40px; }
.lt-tl-content { flex: 1; }
.lt-tl-tag-observation { color: var(--lt-blue); font-size: 11px; }
.lt-tl-tag-claim { color: var(--lt-gold); font-size: 11px; }
.lt-tl-tag-inference { color: var(--lt-inference); font-size: 11px; }
.lt-tl-tag-memory { color: var(--lt-muted); font-size: 11px; }
.lt-tl-tag-conflict { color: var(--lt-danger); font-size: 11px; font-weight: 600; }

/* ── DialogueFocusSheet overlay ── */
.lt-dialogue-focus { position: absolute; top: 0; right: 0; bottom: 99px; left: 0; z-index: 20; background: var(--lt-panel-strong); backdrop-filter: blur(12px); display: none; flex-direction: column; padding: 0; }
.lt-dialogue-focus.lt-show { display: flex; }
.lt-df-header { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--lt-border); }
.lt-df-back { background: none; border: none; font-size: 14px; color: var(--lt-muted); cursor: pointer; }
.lt-df-npc { flex: 1; font-size: 18px; font-weight: 700; color: var(--lt-gold); }
.lt-df-portrait { width: 48px; height: 64px; border-radius: 6px; overflow: hidden; border: 1px solid var(--lt-border); }
.lt-df-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.lt-df-status { padding: 4px 14px; font-size: 13px; color: var(--lt-muted); border-bottom: 1px solid var(--lt-border); }
.lt-df-log { flex: 1; overflow-y: auto; padding: 8px 14px; display: flex; flex-direction: column; gap: 6px; }
.lt-df-suggestions { display: flex; flex-wrap: wrap; gap: 4px; padding: 6px 14px; }
.lt-df-sugg-btn { background: rgba(237,231,217,.06); border: 1px solid var(--lt-border); border-radius: 6px; padding: 6px 10px; font-size: 13px; color: var(--lt-text); cursor: pointer; min-height: 36px; }
.lt-df-end { margin: 8px 14px 8px; padding: 10px; border-radius: 8px; background: rgba(180,71,71,.18); border: 1px solid var(--lt-danger); color: var(--lt-danger); font-size: 15px; font-weight: 600; cursor: pointer; min-height: 44px; text-align: center; }

/* ── Confirm overlay ── */
.lt-confirm-overlay { position: absolute; inset: 0; z-index: 30; background: rgba(0,0,0,.7); display: flex; align-items: center; justify-content: center; padding: 20px; }
.lt-confirm-card { background: var(--lt-panel-strong); border: 1px solid var(--lt-danger); border-radius: 14px; padding: 16px 18px; max-width: 320px; width: 100%; }
.lt-confirm-title { font-size: 15px; font-weight: 700; color: var(--lt-danger); margin-bottom: 8px; }
.lt-confirm-body { font-size: 14px; line-height: 1.6; margin-bottom: 8px; }
.lt-confirm-evidence { font-size: 13px; color: var(--lt-muted); margin-bottom: 10px; }
.lt-confirm-actions { display: flex; gap: 8px; }
.lt-btn-cancel { flex: 1; padding: 8px; border-radius: 8px; background: rgba(237,231,217,.06); border: 1px solid var(--lt-border); color: var(--lt-muted); font-size: 14px; cursor: pointer; min-height: 44px; }
.lt-btn-confirm { flex: 1; padding: 8px; border-radius: 8px; background: rgba(180,71,71,.2); border: 1px solid var(--lt-danger); color: var(--lt-danger); font-size: 14px; font-weight: 600; cursor: pointer; min-height: 44px; }

/* ── NG (failure) overlay ── */
.lt-ng { position: absolute; inset: 0; z-index: 50; display: none; align-items: center; justify-content: center; }
.lt-ng.lt-show { display: flex; }
.lt-ng-bg { position: absolute; inset: 0; background-size: cover; background-position: center; filter: brightness(.4) saturate(.6); }
.lt-ng-card { position: relative; z-index: 2; background: var(--lt-panel-strong); border: 1px solid var(--lt-border); border-radius: 14px; padding: 18px 20px; max-width: 340px; width: calc(100% - 40px); font-size: 13px; line-height: 1.7; }
.lt-ng-title { font-size: 20px; font-weight: 800; color: var(--lt-danger); margin-bottom: 8px; text-align: center; }
.lt-next { display: block; width: 100%; margin-top: 14px; padding: 10px 0; border-radius: 999px; background: rgba(214,168,90,.15); border: 1px solid rgba(214,168,90,.3); color: var(--lt-gold); font-size: 15px; font-weight: 700; cursor: pointer; }

/* ── Goal feedback ── */
.lt-goal-feedback { position: absolute; z-index: 55; top: 70px; left: 10px; right: 10px; background: var(--lt-panel-strong); border: 2px solid var(--lt-success); border-radius: 12px; padding: 12px 14px; opacity: 0; transform: translateY(-12px); transition: opacity .3s ease, transform .3s ease; }
.lt-goal-feedback.lt-fb-show { opacity: 1; transform: translateY(0); }
.lt-fb-title { font-size: 15px; font-weight: 700; color: var(--lt-gold); }
.lt-fb-desc, .lt-fb-memory, .lt-fb-next { font-size: 12px; margin-top: 4px; }
.lt-fb-memory { color: var(--lt-inference); }

/* ── Toast ── */
.lt-toast { position: absolute; z-index: 60; top: 60px; left: 50%; transform: translateX(-50%); padding: 8px 20px; border-radius: 999px; background: var(--lt-panel-strong); border: 1px solid rgba(214,168,90,.3); color: var(--lt-gold); font-size: 12px; font-weight: 600; animation: lt-toast-in .3s ease-out; }
@keyframes lt-toast-in { from { transform: translateX(-50%) translateY(-8px); opacity: 0; } to { transform: translateX(-50%) translateY(0); opacity: 1; } }

/* ── Clue badge ── */
.lt-clue-badge { position: absolute; z-index: 50; top: 60px; left: 50%; transform: translateX(-50%); padding: 6px 16px; border-radius: 999px; background: rgba(111,169,130,.9); color: #fff; font-size: 13px; font-weight: 600; animation: lt-clue-in .3s ease-out; }
@keyframes lt-clue-in { from { transform: translateX(-50%) translateY(-10px); opacity: 0; } to { transform: translateX(-50%) translateY(0); opacity: 1; } }

/* ── Intro overlay ── */
.lt-intro { position: absolute; inset: 0; z-index: 100; background: linear-gradient(180deg, rgba(10,12,18,.96), rgba(14,17,22,.98)); display: flex; align-items: center; justify-content: center; padding: 24px; opacity: 0; pointer-events: none; transition: opacity .4s; }
.lt-intro.lt-show { opacity: 1; pointer-events: auto; }
.lt-intro-card { max-width: 340px; text-align: center; }
.lt-intro-kicker { font-size: 11px; color: var(--lt-muted); letter-spacing: 2px; margin-bottom: 8px; }
.lt-intro-title { font-size: 28px; font-weight: 800; color: var(--lt-gold); margin-bottom: 20px; letter-spacing: 4px; }
.lt-intro-steps { text-align: left; margin-bottom: 16px; }
.lt-intro-steps > div { font-size: 13px; line-height: 1.6; margin-bottom: 4px; }
.lt-intro-steps strong { color: var(--lt-gold); margin-right: 6px; }
.lt-intro-memory { font-size: 12px; color: var(--lt-danger); font-style: italic; border-top: 1px solid rgba(180,71,71,.2); border-bottom: 1px solid rgba(180,71,71,.2); padding: 8px 0; margin-bottom: 20px; }
.lt-intro-btn { padding: 12px 40px; border-radius: 999px; background: var(--lt-gold); border: none; color: #0e1116; font-size: 15px; font-weight: 700; cursor: pointer; }
.lt-intro-btn:active { opacity: .85; }
.lt-intro-skip { font-size: 11px; color: var(--lt-muted); margin-top: 16px; }

/* ── Reset modal ── */
.lt-reset-overlay { position: absolute; inset: 0; z-index: 110; background: rgba(0,0,0,.85); display: flex; align-items: center; justify-content: center; padding: 24px; }
.lt-reset-card { background: var(--lt-panel-strong); border: 1px solid var(--lt-border); border-radius: 16px; padding: 28px 24px; max-width: 320px; text-align: center; }
.lt-reset-title { font-size: 20px; font-weight: 700; color: var(--lt-gold); margin-bottom: 12px; }
.lt-reset-body { font-size: 13px; line-height: 1.7; color: var(--lt-text); margin-bottom: 16px; white-space: pre-line; }
.lt-reset-btn { display: block; width: 100%; padding: 10px 0; border-radius: 999px; background: var(--lt-gold); border: none; color: #0e1116; font-size: 15px; font-weight: 700; cursor: pointer; min-height: 44px; }

/* ── More menu ── */
.lt-more-menu { position: absolute; z-index: 15; top: 90px; right: 14px; background: var(--lt-panel-strong); border: 1px solid var(--lt-border); border-radius: 8px; padding: 4px; min-width: 120px; }
.lt-more-menu-btn { display: block; width: 100%; padding: 8px 12px; background: none; border: none; border-radius: 6px; font-size: 13px; color: var(--lt-text); cursor: pointer; text-align: left; }
.lt-more-menu-btn:active { background: rgba(237,231,217,.08); }

/* ── Portrait dock ── */
.lt-portrait-dock { position: absolute; top: 56px; right: 14px; width: 48px; height: 64px; border-radius: 6px; overflow: hidden; z-index: 12; pointer-events: none; }
.lt-portrait-dock img { opacity: 0; transition: opacity .3s; }

/* ── UIStage-based styles (v0.11.1) ── */

/* Assistant Hint Card */
.lt-assistant-hint { background: rgba(42, 37, 32, 0.9); border-left: 3px solid var(--lt-gold); border-radius: 10px; padding: 12px 14px; margin-bottom: 8px; animation: lt-hint-in .3s ease-out; }
@keyframes lt-hint-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.lt-assistant-hint-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.lt-assistant-avatar { width: 24px; height: 24px; border-radius: 50%; background: var(--lt-gold); color: #0e1116; font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.lt-assistant-name { font-size: 13px; font-weight: 600; color: var(--lt-gold); }
.lt-assistant-text { font-size: 14px; line-height: 1.6; color: var(--lt-text); }
.lt-assistant-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.lt-assistant-action-btn { background: rgba(214, 168, 90, 0.15); border: 1px solid rgba(214, 168, 90, 0.3); border-radius: 6px; padding: 6px 12px; font-size: 13px; color: var(--lt-gold); cursor: pointer; min-height: 32px; }
.lt-assistant-action-btn:active { background: rgba(214, 168, 90, 0.25); }

/* Case Board */
.lt-caseboard-btn { background: rgba(201, 169, 110, 0.1); border: 1px solid var(--lt-gold); color: var(--lt-gold); border-radius: 8px; padding: 8px 12px; font-size: 13px; font-weight: 600; cursor: pointer; min-height: 36px; display: none; }
.lt-caseboard-btn.lt-show { display: block; }
.lt-caseboard { padding: 8px 0; }
.lt-caseboard-section { margin-bottom: 12px; }
.lt-caseboard-section-title { font-size: 14px; font-weight: 600; color: var(--lt-gold); margin-bottom: 6px; padding-left: 8px; border-left: 2px solid var(--lt-gold); }
.lt-caseboard-list { list-style: none; padding-left: 8px; }
.lt-caseboard-list li { font-size: 13px; line-height: 1.5; padding: 3px 0; color: var(--lt-text); }
.lt-caseboard-list li.lt-caseboard-pending { color: var(--lt-muted); font-style: italic; }
.lt-caseboard-list li.lt-caseboard-contradiction { color: var(--lt-danger); font-weight: 500; }
.lt-caseboard-list li.lt-caseboard-suggestion { color: var(--lt-blue); }
.lt-caseboard-contradictions { background: rgba(180, 71, 71, 0.08); border-radius: 8px; padding: 8px; }

/* Loading State */
.lt-loading { display: flex; align-items: center; justify-content: center; gap: 8px; }
.lt-loading-spinner { width: 16px; height: 16px; border: 2px solid rgba(237, 231, 217, 0.1); border-top-color: var(--lt-gold); border-radius: 50%; animation: lt-spin 1s linear infinite; }
@keyframes lt-spin { to { transform: rotate(360deg); } }
.lt-btn-loading { opacity: 0.6; pointer-events: none; }
.lt-global-loading { position: absolute; inset: 0; z-index: 50; background: rgba(0, 0, 0, 0.6); display: none; align-items: center; justify-content: center; backdrop-filter: blur(4px); }
.lt-global-loading .lt-loading { background: var(--lt-panel-strong); border: 1px solid var(--lt-border); border-radius: 12px; padding: 16px 24px; }
.lt-loading-text { font-size: 14px; color: var(--lt-text); }

/* Button click feedback */
.lt-btn-feedback { position: relative; overflow: hidden; }
.lt-btn-feedback::after { content: ''; position: absolute; inset: 0; background: rgba(255, 255, 255, 0.1); opacity: 0; transition: opacity 0.15s; }
.lt-btn-feedback:active::after { opacity: 1; }
.lt-btn-feedback:active { transform: scale(0.96); transition: transform 0.15s ease-out; }

/* UI Stage transition */
.lt-stage-transition { animation: lt-stage-fade 0.3s ease-out; }
@keyframes lt-stage-fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* Stage label badge */
.lt-stage-badge { display: inline-block; padding: 2px 8px; border-radius: 4px; background: rgba(214, 168, 90, 0.15); border: 1px solid rgba(214, 168, 90, 0.3); color: var(--lt-gold); font-size: 11px; font-weight: 600; margin-left: 6px; }

/* Control visibility helpers */
.lt-control-hidden { display: none !important; }
.lt-control-visible { display: flex !important; }

/* Enhanced button states */
.lt-btn-primary { background: rgba(214, 168, 90, 0.15); border: 1px solid rgba(214, 168, 90, 0.3); color: var(--lt-gold); }
.lt-btn-secondary { background: rgba(237, 231, 217, 0.06); border: 1px solid var(--lt-border); color: var(--lt-text); }

/* More actions count badge */
.lt-more-count { display: inline-block; margin-left: 4px; padding: 1px 5px; border-radius: 8px; background: rgba(214, 168, 90, 0.2); color: var(--lt-gold); font-size: 10px; font-weight: 600; }

/* Panel animations */
.lt-panel-enter { animation: lt-slide-up 250ms cubic-bezier(0.4, 0, 0.2, 1); }
@keyframes lt-slide-up { from { transform: translateY(100%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.lt-panel-exit { animation: lt-slide-down 200ms ease-in; }
@keyframes lt-slide-down { from { transform: translateY(0); opacity: 1; } to { transform: translateY(100%); opacity: 0; } }

/* Safe area padding for mobile */
@supports (padding: max(0px)) {
  .lt-action-dock { padding-bottom: max(8px, env(safe-area-inset-bottom)); }
  .lt-bottom { padding-bottom: max(8px, env(safe-area-inset-bottom)); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .lt-assistant-hint, .lt-stage-transition, .lt-panel-enter, .lt-panel-exit { animation: none; }
  .lt-btn-feedback:active { transform: none; }
  .lt-loading-spinner { animation: none; border-color: var(--lt-gold); }
}

.lt-replay-anchors { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.lt-anchor-card {
  background: rgba(58, 58, 58, 0.6); border: 1px solid #444; border-radius: 8px;
  padding: 10px 12px; cursor: pointer; min-width: 140px; transition: border-color 150ms ease;
}
.lt-anchor-card:hover { border-color: #c9a96e; }
.lt-anchor-card.lt-anchor-selected { border-color: #c9a96e; background: rgba(201, 169, 110, 0.1); }
.lt-anchor-label { font-size: 13px; font-weight: 500; color: #e0e0e0; }
.lt-anchor-summary { font-size: 11px; color: #888; margin-top: 4px; }
.lt-anchor-empty { font-size: 12px; color: #666; padding: 8px; }