:root {
  --bg: #0c1117;
  --panel: #121a22;
  --panel-2: #17222c;
  --line: #263540;
  --muted: #82919d;
  --text: #e8edf0;
  --soft: #c7d0d6;
  --mint: #a7f3d0;
  --mint-strong: #5ee5b1;
  --orange: #ffb970;
  --red: #ff8a8a;
  --blue: #87b8ff;
  --mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); color: var(--text); }
body { margin: 0; min-width: 320px; font-family: var(--sans); background: radial-gradient(circle at 88% 0%, #1d302f 0, transparent 30rem), var(--bg); }
button, select, input, textarea { font: inherit; }
button, select { cursor: pointer; }
.app-shell { max-width: 1500px; margin: 0 auto; padding: 0 42px 28px; }
.topbar { height: 80px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(167, 243, 208, .13); }
.brand-lockup, .audio-label, .control-actions, .diff-legend, .timeline-stats, .toolbar-title, .modal-actions { display: flex; align-items: center; }
.brand-lockup { gap: 12px; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; color: var(--bg); background: var(--mint); font-size: 12px; font-weight: 800; letter-spacing: -.05em; }
.brand-name { font-size: 14px; font-weight: 800; letter-spacing: -.02em; }
.brand-subtitle, .workspace-status, .eyebrow, .summary-label, .control-group label, .timeline-controls label, .timeline-lane-label, .inspector-kicker { font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.brand-subtitle { margin-top: 2px; color: var(--muted); font-size: 9px; }
.workspace-status { color: var(--muted); font-size: 9px; }
.status-dot, .live-dot { width: 6px; height: 6px; border-radius: 99px; background: var(--mint-strong); box-shadow: 0 0 14px var(--mint-strong); display: inline-block; margin-right: 8px; }
.eyebrow { color: var(--mint-strong); font-size: 10px; font-weight: 500; }
h1, h2, p { margin: 0; }
h1 { margin-top: 15px; font-size: clamp(42px, 6vw, 78px); line-height: .99; letter-spacing: -.065em; font-weight: 800; }
h1 em { color: var(--mint); font-style: normal; }
.control-strip { display: grid; grid-template-columns: minmax(250px, 1.7fr) minmax(160px, 1fr) 34px minmax(160px, 1fr) auto; gap: 12px; align-items: end; padding: 17px; border: 1px solid var(--line); background: rgba(18, 26, 34, .88); box-shadow: 0 18px 50px rgba(0,0,0,.12); }
.control-group { min-width: 0; }
.control-group label, .timeline-controls label { display: block; margin: 0 0 8px 3px; color: var(--muted); font-size: 9px; font-weight: 500; }
select, .search-field, .upload-button { height: 42px; border: 1px solid var(--line); border-radius: 5px; background: #0f171e; color: var(--text); }
select { width: 100%; padding: 0 12px; outline: none; }
select:focus, .search-field:focus-within { border-color: var(--mint-strong); }
.control-hint { margin: 7px 0 0 3px; color: var(--muted); font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icon-button { width: 34px; height: 42px; border: 1px solid var(--line); border-radius: 5px; color: var(--mint); background: #0f171e; font-size: 20px; }
.icon-button:hover, .close-button:hover { border-color: var(--mint-strong); color: var(--mint-strong); }
.control-actions { gap: 8px; height: 42px; }
.upload-button, .primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 14px; font-size: 11px; font-weight: 700; white-space: nowrap; }
.upload-button { color: var(--soft); }
.upload-button:hover { color: var(--mint); border-color: var(--mint-strong); }
.upload-button input { display: none; }
.upload-icon { color: var(--mint); font-size: 16px; }
.primary-button { height: 42px; border: 1px solid var(--mint-strong); border-radius: 5px; color: var(--bg); background: var(--mint); }
.primary-button:hover { background: #d5ffe9; }
.audio-dock { display: grid; grid-template-columns: minmax(285px, 1.1fr) minmax(0, 1fr) 80px; gap: 18px; align-items: center; margin-top: 22px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 6px; background: linear-gradient(90deg, rgba(31, 48, 53, .9), rgba(18, 26, 34, .9)); }
.audio-details { min-width: 0; }
.audio-label { min-width: 0; gap: 10px; }
.sound-wave { color: var(--mint); font-size: 20px; letter-spacing: -7px; width: 26px; }
.audio-label strong, .audio-label small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.audio-label strong { font-size: 12px; }
.audio-label small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.shard-inspector { display: flex; align-items: center; gap: 8px; min-width: 0; margin: 8px 0 0 36px; padding-top: 7px; border-top: 1px solid rgba(167,243,208,.14); color: var(--muted); font-size: 9px; }
.shard-inspector-kicker { flex: 0 0 auto; color: var(--orange); font: 8px var(--mono); letter-spacing: .08em; }
#shardSummary { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); }
.small-button { flex: 0 0 auto; height: 25px; padding: 0 8px; border: 1px solid rgba(167,243,208,.35); border-radius: 4px; color: var(--mint); background: rgba(167,243,208,.06); font: 9px var(--mono); }
.small-button:hover { border-color: var(--mint-strong); background: rgba(167,243,208,.12); }
audio { width: 100%; height: 32px; filter: sepia(10%) saturate(70%) hue-rotate(90deg); }
.audio-time { color: var(--mint); text-align: right; font-size: 11px; }
.mono { font-family: var(--mono); }
.view-tabs { display: flex; gap: 26px; margin-top: 46px; border-bottom: 1px solid var(--line); }
.tab-button { position: relative; padding: 0 0 14px; border: 0; color: var(--muted); background: transparent; font-size: 13px; font-weight: 700; }
.tab-button.active { color: var(--text); }
.tab-button.active::after { content: ""; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--mint); }
.tab-button span { margin-left: 6px; padding: 3px 6px; border-radius: 3px; color: var(--mint); background: rgba(167,243,208,.09); font: 9px var(--mono); }
.view-panel { display: none; padding-top: 28px; }
.view-panel.active { display: block; }
.summary-row { display: grid; grid-template-columns: repeat(4, 1fr) 2.2fr; gap: 12px; }
.summary-card { min-height: 116px; padding: 18px 18px 15px; border: 1px solid var(--line); border-radius: 5px; background: rgba(18,26,34,.78); }
.accent-card { border-color: rgba(167,243,208,.38); background: linear-gradient(140deg, rgba(39,65,61,.8), rgba(18,26,34,.8)); }
.summary-label { color: var(--muted); font-size: 9px; }
.summary-value { margin-top: 15px; font-size: 26px; font-weight: 700; letter-spacing: -.05em; }
.summary-hint { margin-top: 5px; color: var(--muted); font-size: 10px; }
.summary-note { display: flex; align-items: center; gap: 11px; padding: 0 20px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.note-icon { display: grid; flex: 0 0 20px; place-items: center; width: 20px; height: 20px; border: 1px solid var(--muted); border-radius: 50%; color: var(--mint); font: 11px var(--mono); }
.compare-toolbar { display: flex; align-items: center; gap: 20px; margin-top: 34px; }
.toolbar-title { gap: 0; flex: 1; font-size: 12px; font-weight: 700; }
.search-field { display: flex; align-items: center; width: 245px; padding: 0 11px; color: var(--muted); }
.search-field input { min-width: 0; width: 100%; padding-left: 8px; border: 0; outline: 0; color: var(--text); background: transparent; font-size: 11px; }
.toggle-control { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; cursor: pointer; }
.toggle-control input { display: none; }
.toggle { width: 28px; height: 16px; padding: 2px; border-radius: 20px; background: var(--line); transition: .2s; }
.toggle::after { content: ""; display: block; width: 12px; height: 12px; border-radius: 50%; background: var(--muted); transition: .2s; }
.toggle-control input:checked + .toggle { background: var(--mint-strong); }
.toggle-control input:checked + .toggle::after { transform: translateX(12px); background: var(--bg); }
.diff-legend { gap: 18px; margin-top: 18px; padding: 11px 14px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.diff-legend span:not(.legend-spacer) { display: inline-flex; align-items: center; gap: 6px; }
.legend-spacer { flex: 1; }
.legend-swatch { display: inline-block; width: 8px; height: 8px; border-radius: 2px; }
.legend-swatch.removed { background: rgba(255,138,138,.8); }
.legend-swatch.added { background: rgba(167,243,208,.9); }
.legend-swatch.shared { background: #5e6b74; }
.legend-swatch.speaker { background: var(--mint-strong); }
.legend-swatch.nonspeech { background: #53606b; }
.word-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }
.compare-table-wrap { overflow: hidden; margin-top: 13px; border: 1px solid var(--line); border-radius: 6px; background: rgba(18,26,34,.55); }
.compare-table-head, .pair-row { display: grid; grid-template-columns: minmax(0, 1fr) 104px minmax(0, 1fr); }
.compare-table-head { padding: 12px 15px; border-bottom: 1px solid var(--line); color: var(--muted); font: 10px var(--mono); letter-spacing: .1em; }
.compare-table-head > div:first-child { color: var(--orange); }
.compare-table-head > div:last-child { color: var(--mint); text-align: right; }
.alignment-heading { text-align: center; }
.compare-rows { max-height: 690px; overflow: auto; }
.pair-row { min-height: 85px; border-bottom: 1px solid rgba(38,53,64,.72); }
.pair-row:last-child { border-bottom: 0; }
.pair-row.hidden { display: none; }
.utterance { position: relative; padding: 14px 16px 14px 52px; color: var(--soft); background: transparent; cursor: pointer; transition: background .15s; }
.utterance:hover, .utterance.selected { background: rgba(167,243,208,.06); }
.utterance.empty { cursor: default; opacity: .42; }
.utterance-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; color: var(--muted); font: 9px var(--mono); }
.utterance-index { position: absolute; left: 16px; top: 15px; color: #56636d; font: 10px var(--mono); }
.speaker-chip { padding: 3px 5px; border: 1px solid color-mix(in srgb, var(--speaker-color, var(--blue)) 55%, transparent); border-radius: 3px; color: var(--speaker-color, var(--blue)); background: color-mix(in srgb, var(--speaker-color, var(--blue)) 10%, transparent); font-size: 8px; }
.utterance-text { font-size: 12px; line-height: 1.7; }
.alignment-cell { display: flex; align-items: center; justify-content: center; border-right: 1px solid rgba(38,53,64,.72); border-left: 1px solid rgba(38,53,64,.72); color: #51606b; font: 10px var(--mono); }
.alignment-cell.changed { color: var(--orange); }
.change-status { max-width: 96px; color: inherit; font-size: 8px; line-height: 1.35; text-align: center; }
.change-status.has-change { color: var(--orange); }
.change-status.unchanged { color: #51606b; }
.diff-removed { padding: 2px 3px; border-radius: 3px; color: #ffd0d0; background: rgba(255,138,138,.18); text-decoration: line-through; text-decoration-color: rgba(255,138,138,.75); }
.diff-added { padding: 2px 3px; border-radius: 3px; color: #d8ffeb; background: rgba(167,243,208,.17); }
.diff-space { white-space: pre; }
.word-compare-table-wrap { overflow: hidden; margin-top: 13px; border: 1px solid var(--line); border-radius: 6px; background: rgba(18,26,34,.55); }
.word-compare-table-head, .word-pair-row { display: grid; grid-template-columns: minmax(0, 1fr) 104px minmax(0, 1fr); }
.word-compare-table-head { padding: 12px 15px; border-bottom: 1px solid var(--line); color: var(--muted); font: 10px var(--mono); letter-spacing: .1em; }
.word-compare-table-head > div:first-child { color: var(--orange); }
.word-compare-table-head > div:last-child { color: var(--mint); text-align: right; }
.word-compare-rows { max-height: 690px; overflow: auto; }
.word-pair-row { min-height: 69px; border-bottom: 1px solid rgba(38,53,64,.72); }
.word-pair-row:last-child { border-bottom: 0; }
.word-cell { min-width: 0; padding: 10px 16px; color: var(--soft); background: transparent; cursor: pointer; transition: background .15s; }
.word-cell:hover, .word-cell:focus { outline: 0; background: rgba(167,243,208,.06); }
.word-cell.empty { cursor: default; opacity: .42; }
.word-meta { display: flex; align-items: center; gap: 8px; min-width: 0; color: var(--muted); font: 9px var(--mono); }
.word-meta > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.word-value { display: inline-block; margin-top: 7px; padding: 2px 4px; border-radius: 3px; font-size: 13px; }
.word-removed .word-value { color: #ffd0d0; background: rgba(255,138,138,.18); text-decoration: line-through; text-decoration-color: rgba(255,138,138,.75); }
.word-added .word-value { color: #d8ffeb; background: rgba(167,243,208,.17); }
.word-empty { font-size: 11px; }
.empty-state { padding: 50px 20px; text-align: center; color: var(--muted); font-size: 12px; }
.timeline-heading-row { display: flex; justify-content: space-between; align-items: end; gap: 25px; }
h2 { margin-top: 8px; font-size: 28px; letter-spacing: -.05em; }
.timeline-heading-row p { max-width: 680px; margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.timeline-controls { width: 190px; flex: 0 0 auto; }
.timeline-stats { flex-wrap: wrap; gap: 17px; margin-top: 25px; padding: 12px 0; color: var(--muted); font-size: 10px; }
.timeline-stats span { display: inline-flex; align-items: center; gap: 7px; }
.timeline-coverage { margin-left: auto; color: var(--mint); }
.timeline-card { position: relative; min-height: 232px; overflow-x: auto; overflow-y: hidden; padding: 45px 18px 22px; border: 1px solid var(--line); border-radius: 6px; scrollbar-color: #667782 #111a22; scrollbar-width: auto; background: repeating-linear-gradient(90deg, rgba(167,243,208,.025) 0, rgba(167,243,208,.025) 1px, transparent 1px, transparent 10% ), rgba(18,26,34,.8); }
.timeline-card::-webkit-scrollbar { height: 12px; }
.timeline-card::-webkit-scrollbar-track { background: #0b1117; border-radius: 8px; }
.timeline-card::-webkit-scrollbar-thumb { background: #667782; border: 3px solid #0b1117; border-radius: 8px; }
.timeline-card::before { content: ""; position: absolute; top: 0; bottom: 0; left: 18px; right: 18px; pointer-events: none; background: repeating-linear-gradient(90deg, transparent 0, transparent calc(10% - 1px), rgba(130,145,157,.18) calc(10% - 1px), rgba(130,145,157,.18) 10%); }
.timeline-ruler, .timeline-lane { position: relative; min-width: 760px; width: var(--timeline-width, calc(100vw - 120px)); max-width: none; }
.timeline-ruler { height: 19px; color: var(--muted); font: 9px var(--mono); }
.ruler-tick { position: absolute; transform: translateX(-50%); }
.timeline-lane-label { position: absolute; left: 18px; z-index: 2; color: var(--muted); font-size: 9px; }
.shard-lane { height: 58px; display: flex; align-items: center; border-top: 1px solid rgba(38,53,64,.7); border-bottom: 1px solid rgba(38,53,64,.7); }
.source-group-marker { position: absolute; top: 0; bottom: 0; z-index: 3; width: 1px; border-left: 1px dashed rgba(255,185,112,.82); pointer-events: none; }
.source-group-marker span { position: absolute; top: -18px; left: 4px; color: var(--orange); font: 9px var(--mono); }
.word-lane-label { top: 133px; }
.word-lane { height: 94px; margin-top: 28px; z-index: 3; }
.shard { position: absolute; top: 12px; height: 31px; min-width: 2px; border-right: 1px solid rgba(12,17,23,.55); overflow: hidden; padding: 7px 5px; color: var(--bg); background: var(--shard-color, var(--mint-strong)); font: 8px var(--mono); cursor: pointer; transition: filter .15s, transform .15s; }
.shard:hover { z-index: 4; filter: brightness(1.25); transform: translateY(-2px); }
.shard.nonspeech { color: var(--soft); background: #46545f; }
.shard-label { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.word-mark { position: absolute; top: 12px; width: 1px; min-width: 1px; height: 9px; border: 0; border-radius: 2px; background: var(--orange); opacity: .42; cursor: pointer; transform: translateX(-1px); }
.word-mark:hover, .word-mark.selected { z-index: 4; width: 6px; height: 28px; top: 24px !important; opacity: 1; background: var(--mint); box-shadow: 0 0 13px rgba(167,243,208,.7); }
.ruler-tick:last-child { transform: translateX(-100%); }
.timeline-empty { position: absolute; inset: 90px 20px auto; color: var(--muted); font-size: 11px; text-align: center; }
.timeline-scroll-hint { display: flex; justify-content: center; gap: 9px; margin-top: 8px; color: var(--muted); font: 9px var(--mono); letter-spacing: .04em; }
.timeline-scroll-hint span { color: var(--mint); }
.hidden { display: none !important; }
.word-inspector { display: flex; align-items: center; gap: 15px; min-height: 57px; margin-top: 13px; padding: 0 16px; border: 1px solid var(--line); border-radius: 5px; color: var(--muted); font-size: 11px; }
.word-inspector strong { color: var(--soft); font-weight: 500; }
.inspector-kicker { color: var(--orange); font-size: 9px; }
.footer { display: flex; justify-content: space-between; margin-top: 70px; padding-top: 17px; border-top: 1px solid var(--line); color: #53606b; font: 9px var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.modal-backdrop { position: fixed; z-index: 20; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(4,7,10,.8); backdrop-filter: blur(8px); }
.modal-card { width: min(760px, 100%); padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: #111a22; box-shadow: 0 20px 80px rgba(0,0,0,.45); }
.modal-header { display: flex; align-items: start; justify-content: space-between; }
.modal-header h2 { margin-bottom: 0; }
.close-button { width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 5px; color: var(--muted); background: transparent; font-size: 21px; line-height: 1; }
.modal-copy { margin-top: 15px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.modal-copy code { color: var(--mint); font-family: var(--mono); }
#confluenceOutput { width: 100%; height: 360px; margin-top: 17px; resize: vertical; padding: 14px; border: 1px solid var(--line); border-radius: 5px; outline: none; color: var(--soft); background: #0a1015; font: 11px/1.65 var(--mono); }
#shardJsonOutput { width: 100%; height: min(55vh, 560px); margin-top: 17px; resize: vertical; padding: 14px; border: 1px solid var(--line); border-radius: 5px; outline: none; color: var(--soft); background: #0a1015; font: 11px/1.65 var(--mono); }
#shardJsonOutput:focus { border-color: var(--mint-strong); }
#confluenceOutput:focus { border-color: var(--mint-strong); }
.modal-actions { justify-content: space-between; margin-top: 15px; }
.copy-status { color: var(--mint); font: 10px var(--mono); }
.toast { position: fixed; z-index: 30; right: 24px; bottom: 24px; max-width: 320px; padding: 12px 15px; border: 1px solid var(--mint-strong); border-radius: 5px; color: var(--bg); background: var(--mint); box-shadow: 0 10px 40px rgba(0,0,0,.3); font-size: 11px; transform: translateY(20px); opacity: 0; pointer-events: none; transition: .2s; }
.toast.visible { transform: translateY(0); opacity: 1; }

@media (max-width: 980px) {
  .app-shell { padding: 0 20px 24px; }
  .control-strip { grid-template-columns: 1fr 1fr 34px 1fr; }
  .meeting-control { grid-column: 1 / -1; }
  .control-actions { grid-column: 1 / -1; justify-content: end; }
  .summary-row { grid-template-columns: repeat(3, 1fr); }
  .summary-note { grid-column: 1 / -1; padding: 8px 0 0; }
}
@media (max-width: 700px) {
  .topbar { height: 67px; }
  .workspace-status { display: none; }
  .control-strip { grid-template-columns: 1fr 34px 1fr; }
  .meeting-control, .control-actions { grid-column: 1 / -1; }
  .control-actions { justify-content: stretch; }
  .control-actions > * { flex: 1; }
  .audio-dock { grid-template-columns: 1fr 63px; }
  .audio-details { grid-column: 1 / -1; grid-row: 1; }
  audio { grid-column: 1 / -1; grid-row: 2; }
  .audio-time { grid-column: 2; grid-row: 3; }
  .compare-toolbar { flex-wrap: wrap; gap: 12px; }
  .toolbar-title { flex-basis: 100%; }
  .search-field { flex: 1; width: auto; }
  .diff-legend { gap: 10px; flex-wrap: wrap; }
  .legend-spacer { display: none; }
  .diff-legend .mono { width: 100%; }
  .compare-table-head, .pair-row { grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr); }
  .word-compare-table-head, .word-pair-row { grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr); }
  .utterance { padding-left: 34px; padding-right: 8px; }
  .utterance-index { left: 8px; }
  .summary-row { grid-template-columns: 1fr 1fr; }
  .summary-note { grid-column: 1 / -1; }
  .timeline-heading-row { display: block; }
  .timeline-controls { width: 100%; margin-top: 18px; }
  .timeline-coverage { width: 100%; margin-left: 0; }
  .footer { margin-top: 45px; }
}