.ta-heading { margin-bottom: 28px; }
.ta-heading h1, .ta-heading h2, .ta-workspace h2, .ta-session-grid h2 { color: var(--navy); }
.ta-heading .eyebrow { color: #856016; }
.ta-session-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.ta-session-grid .panel, .ta-workspace .panel { box-shadow: none; padding: 24px; }
.ta-reminder { margin: 24px 0; padding: 18px; border-left: 3px solid var(--gold); background: #fffaf0; }
.ta-progress { margin-top: 28px; }
.ta-timer { flex-shrink: 0; padding: 18px 24px; background: white; border: 1px solid var(--line); border-radius: 12px; min-width: 180px; text-align: center; }
.ta-timer span, .ta-timer small { display: block; }
.ta-timer strong { display: block; color: var(--navy); font-size: 1.7rem; font-variant-numeric: tabular-nums; }
.ta-timer.ta-over-target { border-color: var(--gold); background: #fffaf0; }
.ta-over-target strong { font-size: 1rem; }
.ta-workspace { display: grid; gap: 18px; align-items: start; }
.ta-reading { grid-template-columns: minmax(240px,1fr) minmax(0,2fr); }
.ta-writing { grid-template-columns: minmax(180px,.75fr) minmax(0,1.25fr) minmax(0,1.25fr); }
.ta-evidence { display: flex; gap: 12px; padding: 12px; border: 1px solid transparent; border-radius: 8px; margin-bottom: 8px; }
.ta-evidence input[type=checkbox] { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 5px; accent-color: #a57919; cursor: pointer; }
.ta-evidence p { margin: 0; user-select: text; }
.ta-selected { background: #fff5d9; border-color: #ead29a; }
.ta-marker { color: #a57919; }
.ta-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.ta-answer textarea { margin-top: 10px; min-height: 470px; }
.ta-metrics strong { font-size: 1.6rem; }
.ta-metrics article { border-top-color: var(--gold); }
.ta-setup-item { margin: 14px 0; display: grid; grid-template-columns: minmax(0,1fr) 140px; align-items: center; gap: 18px; }
.ta-key { display: flex; align-items: center; }
.ta-key input { width: 20px; height: 20px; accent-color: #a57919; }
@media(min-width: 1300px) { body:has(.ta-writing) .shell { width: min(1600px,calc(100% - 48px)); } }
@media(max-width: 950px) { .ta-writing { grid-template-columns: 1fr; } .ta-session-grid { grid-template-columns: 1fr; } }
@media(max-width: 650px) { .ta-workspace { grid-template-columns: 1fr; } .ta-heading.split { align-items: stretch; flex-direction: column; } .ta-setup-item { grid-template-columns: 1fr; } .ta-metrics { grid-template-columns: repeat(2,minmax(0,1fr)); } }