:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #071711; color: #eff7ef; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 80% -15%, #1a4a38 0%, transparent 33rem), #071711; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.app-shell { width: min(100%, 640px); margin: 0 auto; min-height: 100dvh; padding: max(24px, env(safe-area-inset-top)) 22px max(34px, env(safe-area-inset-bottom)); }
.topbar { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.brand { margin: 0; font-size: 1.05rem; font-weight: 760; letter-spacing: -.02em; }
.eyebrow { margin: 5px 0 0; color: #8bafa0; font-size: .72rem; font-weight: 700; letter-spacing: .08em; }
.date { color: #c8dacd; font-variant-numeric: tabular-nums; font-size: .82rem; white-space: nowrap; }
.status { min-height: 22px; margin: 28px 0 12px; color: #a9c6b5; font-size: .88rem; }
.hidden { display: none !important; }
.empty-state { margin-top: 12vh; padding: 26px 0; }
.empty-state h1, .player h1 { margin: 11px 0; font-weight: 670; letter-spacing: -.045em; line-height: 1.1; }
.empty-state h1 { font-size: clamp(2rem, 10vw, 3.5rem); max-width: 560px; }
.empty-state p:not(.eyebrow) { max-width: 420px; color: #a9c6b5; line-height: 1.65; }
.primary { border: 0; margin-top: 14px; border-radius: 999px; background: #d5f563; color: #102015; font-weight: 780; padding: 12px 19px; }
.compact { margin-top: 0; padding: 9px 14px; }
.player { text-align: center; padding: clamp(42px, 10vh, 86px) 0 18px; }
.player h1 { font-size: clamp(2rem, 8vw, 3.25rem); }
.player-duration { color: #8bafa0; margin: 0 0 32px; font-size: .9rem; }
.current-project { margin: 0; color: #d5f563; font-weight: 760; font-size: 1.05rem; }
.takeaway { margin: 9px auto 28px; color: #bcd1c2; max-width: 460px; line-height: 1.55; }
.progress { appearance: none; width: 100%; height: 3px; margin: 6px 0; accent-color: #d5f563; cursor: pointer; }
.progress::-webkit-slider-runnable-track { height: 3px; border-radius: 999px; background: #315b46; }
.progress::-webkit-slider-thumb { appearance: none; width: 13px; height: 13px; border-radius: 50%; margin-top: -5px; background: #d5f563; }
.time-row { display: flex; justify-content: space-between; color: #83a997; font-size: .73rem; font-variant-numeric: tabular-nums; }
.controls { display: flex; justify-content: center; align-items: center; gap: 28px; margin: 28px 0 20px; }
.round { display: grid; place-items: center; width: 51px; height: 51px; border-radius: 50%; border: 1px solid #3d6854; background: transparent; color: #eaf6ea; position: relative; font-size: 1.4rem; }
.round { font-size: .68rem; line-height: 1.05; }
.round small { display: block; position: static; font-size: .56rem; font-weight: 800; }
.play { width: 86px; height: 86px; border: 0; background: #d5f563; color: #102015; font-size: .92rem; padding: 0; }
.player-actions, .library-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; }
.text-button { color: #bcd9c8; background: transparent; border: 0; padding: 4px 0; font-weight: 650; font-size: .86rem; }
.text-button:hover { color: #d5f563; }
.chapters { margin: 12px 0 28px; border-top: 1px solid #234434; }
.chapter { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 10px; text-align: left; padding: 16px 0; border-bottom: 1px solid #234434; align-items: start; }
.chapter-number { color: #d5f563; font-size: .78rem; }
.chapter-title { margin: 0; font-size: .95rem; }.chapter-detail { margin: 4px 0 0; color: #98b5a3; font-size: .8rem; line-height: 1.45; }
.chapter-play { border: 0; color: #d5f563; background: none; font-size: .75rem; padding-top: 2px; }
.feedback-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.feedback-button { border: 1px solid #315b46; border-radius: 999px; color: #9fbcaa; background: transparent; padding: 4px 8px; font-size: .68rem; }
.feedback-button:hover, .feedback-button.selected { border-color: #8fb84b; color: #d5f563; background: #142c1f; }
.idea-box { margin: 34px 0 20px; padding: 18px 0; border-top: 1px solid #234434; border-bottom: 1px solid #234434; text-align: left; }
.idea-box label { display: block; font-weight: 750; margin-bottom: 9px; }.idea-box textarea { width: 100%; resize: vertical; border: 1px solid #315b46; border-radius: 10px; padding: 10px; background: #0b2118; color: #eff7ef; outline: none; }.idea-box textarea:focus { border-color: #d5f563; }.muted { color: #8bafa0; font-size: .82rem; line-height: 1.5; }.idea-box .text-button { margin-top: 8px; }.idea-box .muted { margin: 5px 0 0; }
.library { margin-top: 22px; text-align: left; color: #d4e4d7; }.library summary { cursor: pointer; color: #bcd9c8; font-weight: 680; }.library-content { padding: 12px 0 6px; }.file-picker { display: inline-block; padding: 9px 11px; border: 1px dashed #4c7963; border-radius: 7px; color: #c9decf; font-size: .85rem; }.file-picker + input { position: absolute; opacity: 0; pointer-events: none; }
#upload-form { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.upload-progress { display: flex; align-items: center; gap: 9px; margin: 12px 0; color: #a9c6b5; font-size: .75rem; }
.upload-progress progress { flex: 1; accent-color: #d5f563; }
.library-summary { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 14px; color: #8bafa0; font-size: .74rem; }
.documents { margin: 8px 0 0; padding: 0; list-style: none; }
.documents li { display: flex; gap: 12px; justify-content: space-between; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid #193527; font-size: .84rem; }
.document-info { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.document-info strong { color: #d8e8dc; overflow-wrap: anywhere; }
.document-info > span { color: #8bafa0; }
.document-info .current-badge { width: max-content; border: 1px solid #6e983d; border-radius: 999px; color: #d5f563; padding: 2px 6px; font-size: .64rem; }
.document-controls { display: flex; justify-content: flex-end; align-items: center; flex-wrap: wrap; gap: 7px; flex: 0 0 auto; }
.document-toggle { display: inline-flex; align-items: center; gap: 4px; color: #a9c6b5; font-size: .7rem; }
.document-toggle input { accent-color: #d5f563; }
.document-controls button { border: 0; background: transparent; color: #d5f563; padding: 3px; font-size: .7rem; }
.document-controls button.danger { color: #e8aaa3; }
.readiness { margin: 16px 0 8px; display: flex; gap: 7px; flex-wrap: wrap; }
.readiness span { border: 1px solid #315b46; border-radius: 999px; padding: 4px 8px; color: #a9c6b5; font-size: .71rem; }
.readiness span.ready { border-color: #6e983d; color: #d5f563; }
.pairing img { display: block; width: 180px; margin: 14px auto 4px; border-radius: 10px; }
.pairing a { color: #d5f563; font-size: .8rem; overflow-wrap: anywhere; }
@media (max-width: 470px) { .documents li { flex-direction: column; }.document-controls { justify-content: flex-start; }.chapter { grid-template-columns: 28px minmax(0, 1fr); }.chapter-play { grid-column: 2; justify-self: start; padding: 4px 0; } }
@media (min-width: 700px) { .app-shell { padding-top: 36px; }.player { padding-top: 80px; } }