.stable-action { white-space: nowrap; }
.connection-pill { min-height: 42px; padding: 8px 12px; border: 1px solid #168277; border-radius: 5px; background: #e8f5f1; color: #15383c; font-weight: 900; cursor: pointer; }
.connection-pill.offline { border-color: #de5c46; background: #fff0eb; }
.safety-hero { border-top: 5px solid var(--coral); }
.data-levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.data-levels article { min-height: 130px; padding: 16px; border: 1px solid var(--line); background: var(--white); }
.data-levels article:nth-child(1) { border-top: 5px solid var(--teal); }
.data-levels article:nth-child(2) { border-top: 5px solid var(--yellow); }
.data-levels article:nth-child(3) { border-top: 5px solid var(--coral); }
.data-levels b, .ai-log-grid span { display: block; margin-bottom: 7px; font-weight: 900; }
.data-levels p { margin: 0; color: #405c60; }
.safety-checks { display: grid; gap: 8px; }
.safety-checks label { display: flex; gap: 11px; align-items: flex-start; padding: 13px 15px; border: 1px solid var(--line); background: var(--white); font-weight: 700; }
.safety-checks input { width: 21px; height: 21px; flex: 0 0 21px; }
.safety-progress { margin-top: 10px; color: var(--teal); font-weight: 900; }
.clear-local-record { min-height: 42px; margin-top: 12px; padding: 8px 13px; border: 1px solid var(--coral); border-radius: 5px; background: var(--white); color: var(--coral); font-weight: 900; cursor: pointer; }
.privacy-warning { padding: 10px 13px; border-left: 5px solid var(--coral); background: #fff0eb; font-weight: 800; }
.ai-log-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ai-log-grid label { display: block; }
.ai-log-grid textarea { width: 100%; min-height: 120px; padding: 10px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink); font: inherit; resize: vertical; }
.publish-gate { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.publish-gate p { margin: 0; }
.approval-switch { display: flex; align-items: center; gap: 10px; min-width: 240px; padding: 14px; border: 1px solid var(--line); background: var(--white); font-weight: 900; }
.approval-switch input { width: 22px; height: 22px; }
.video-toolbar { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; margin-bottom: 12px; }
.segmented { display: inline-grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); border-radius: 5px; overflow: hidden; }
.segmented button { min-height: 42px; padding: 8px 14px; border: 0; background: var(--white); color: var(--ink); font-weight: 900; cursor: pointer; }
.segmented button.active { background: var(--ink); color: #fff; }
.youtube-watch { min-height: 42px; display: inline-flex; align-items: center; padding: 8px 12px; border: 1px solid var(--line); border-radius: 5px; background: var(--white); color: var(--ink); font-weight: 800; text-decoration: none; }
.youtube-frame { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; background: #111; }
.youtube-frame[hidden], .week-video[hidden] { display: none; }
.lesson-video-panel { border-top: 5px solid #f1bd45; }
.lesson-video-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 16px; }
.lesson-video-kicker { display: block; margin-bottom: 5px; color: #de5c46; font: 700 12px/1.4 'JetBrains Mono', monospace; }
.lesson-video-head h2 { margin: 0 0 7px; }
.lesson-video-head p { max-width: 720px; margin: 0; color: #405c60; }
.lesson-video-badge { flex: 0 0 auto; padding: 9px 12px; border: 1px solid #168277; border-radius: 5px; background: #e8f5f1; color: #135f59; font-weight: 900; }
.lesson-video-layout { display: grid; grid-template-columns: minmax(190px, .42fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.lesson-video-wrap { display: grid; place-items: center; min-height: 360px; padding: 14px; background: #e8f5f1; border: 1px solid #cbd6d2; }
.lesson-video { display: block; width: min(100%, 300px); aspect-ratio: 9 / 16; background: #15383c; object-fit: contain; }
.lesson-video-copy { min-width: 0; padding: 16px; border: 1px solid #cbd6d2; background: #fffdf8; }
.lesson-video-copy h3 { margin: 0 0 7px; font-size: 1.2rem; }
.lesson-video-copy p { margin: 0 0 14px; color: #405c60; }
.lesson-video-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.lesson-video-actions a { display: inline-flex; min-height: 40px; align-items: center; padding: 8px 11px; border: 1px solid #cbd6d2; border-radius: 5px; background: #fff; color: #15383c; font-size: .92rem; font-weight: 800; text-decoration: none; }
.lesson-video-actions a:hover { border-color: #de5c46; }
.lesson-video-note { margin-top: 14px !important; padding-top: 12px; border-top: 1px solid #cbd6d2; font-size: .88rem; }
.chapter-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.chapter-list button { display: grid; grid-template-columns: 60px 1fr; gap: 10px; min-height: 48px; align-items: center; padding: 10px 12px; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--ink); text-align: left; cursor: pointer; }
.chapter-list button:nth-child(odd) { border-right: 1px solid var(--line); }
.chapter-list button:hover, .transcript-row:hover { background: #e8f5f1; }
.chapter-list time, .transcript-row time { color: var(--coral); font: 700 13px 'JetBrains Mono', monospace; }
.transcript-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; }
.transcript-tools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.transcript-tools input { min-height: 40px; width: min(260px, 60vw); padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; font: inherit; }
.transcript-tools button { min-width: 42px; min-height: 40px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink); font-weight: 900; cursor: pointer; }
.transcript-status { margin: 8px 0; color: #405c60; font-size: .92rem; }
.transcript-list { --transcript-scale: 1; max-height: 520px; overflow: auto; border-top: 1px solid var(--line); }
.transcript-row { width: 100%; display: grid; grid-template-columns: 58px 1fr; gap: 10px; align-items: start; padding: 9px 10px; border: 0; border-bottom: 1px solid var(--line); background: var(--white); color: var(--ink); text-align: left; font-size: calc(1rem * var(--transcript-scale)); line-height: 1.6; cursor: pointer; }
.transcript-row mark { background: #ffe28a; color: var(--ink); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.view { scroll-margin-top: 84px; }
@media (max-width: 820px) {
  .data-levels, .ai-log-grid { grid-template-columns: 1fr; }
  .publish-gate, .transcript-head { align-items: stretch; flex-direction: column; }
  .approval-switch { min-width: 0; }
  .chapter-list { grid-template-columns: 1fr; }
  .chapter-list button:nth-child(odd) { border-right: 0; }
  .transcript-tools input { width: 100%; flex: 1 1 100%; }
  .lesson-video-head { flex-direction: column; }
  .lesson-video-layout { grid-template-columns: 1fr; }
  .lesson-video { width: min(100%, 270px); }
}
@media print {
  .safety-view .section { break-inside: avoid; }
  body.print-transcript .topbar, body.print-transcript main > :not(#media), body.print-transcript #media > :not(.transcript-section), body.print-transcript .week-footer, body.print-transcript .tool-dock { display: none !important; }
  body.print-transcript #media, body.print-transcript .transcript-section { display: block !important; }
  body.print-transcript .transcript-tools { display: none; }
  body.print-transcript .transcript-list { max-height: none; overflow: visible; }
}