.sent-box{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:10px 14px;margin-bottom:14px}.sent-box summary{cursor:pointer;font-weight:600;font-size:.9rem}.sent-text{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.85rem;background:var(--bg);border-radius:8px;padding:10px;margin:10px 0 4px;white-space:pre-wrap;word-break:break-word}.small{font-size:.8rem}:root{--bg: #f4f6f8;--card: #ffffff;--primary: #2c5f7c;--primary-dark: #234c63;--text: #1a2733;--muted: #6b7a88;--ok: #2e7d4f;--warn: #b5651d;--err: #c0392b;--border: #dce3ea;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}main{max-width:640px;margin:0 auto;padding:16px calc(16px + env(safe-area-inset-right)) 48px calc(16px + env(safe-area-inset-left))}h1{font-size:1.5rem;margin:0 0 16px}h2{font-size:1.25rem;margin:8px 0 12px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.muted{color:var(--muted)}.error{color:var(--err)}button{font:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:default}.link{background:none;border:none;color:var(--primary);padding:6px 4px;font-weight:600}.primary{width:100%;background:var(--primary);color:#fff;border:none;border-radius:12px;padding:16px;font-size:1.05rem;font-weight:600;margin-top:16px}.primary:active{background:var(--primary-dark)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px}.card.center{text-align:center}form label{display:block;margin-bottom:14px;font-weight:600}input,textarea,select{width:100%;margin-top:6px;padding:12px;border:1px solid var(--border);border-radius:10px;font:inherit;background:#fff;color:var(--text)}form button[type=submit]{width:100%;background:var(--primary);color:#fff;border:none;border-radius:12px;padding:14px;font-weight:600}.class-list{list-style:none;padding:0;margin:0}.class-item{width:100%;text-align:left;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px 16px;margin-bottom:10px}.class-name{font-weight:600;font-size:1.05rem}.mic{width:100%;border:2px solid var(--primary);color:var(--primary);background:#fff;border-radius:12px;padding:20px;font-size:1.1rem;font-weight:600;margin-bottom:12px}.mic-on{background:var(--primary);color:#fff;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{50%{opacity:.72}}.transcript{min-height:120px;resize:vertical}.draft-list{list-style:none;padding:0;margin:0}.draft-item{background:var(--card);border:1px solid var(--border);border-left:4px solid var(--border);border-radius:12px;padding:14px;margin-bottom:12px}.draft-item.status-matched{border-left-color:var(--ok)}.draft-item.status-low_confidence,.draft-item.status-off_roster{border-left-color:var(--warn)}.draft-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}.badge{font-size:.8rem;padding:2px 8px;border-radius:999px}.badge.ok{background:#e3f2e9;color:var(--ok)}.badge.warn{background:#fbeee0;color:var(--warn)}.draft-text{min-height:44px}.draft-controls{display:flex;gap:8px;margin-top:8px}.draft-controls select{flex:1}.draft-name{margin-top:8px}.big-ok{font-size:3rem;color:var(--ok);margin:0}.tabs{display:flex;gap:8px;margin-bottom:16px;border-bottom:1px solid var(--border)}.tab{background:none;border:none;padding:10px 4px;font-size:1rem;font-weight:600;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1px}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.back{display:inline-block;margin-bottom:4px}.export-row{display:flex;gap:8px;margin-bottom:14px}.export{background:#fff;border:1px solid var(--primary);color:var(--primary);border-radius:10px;padding:8px 14px;font-weight:600}.student-list{list-style:none;padding:0;margin:0}.student-item{width:100%;display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:10px}.student-name{font-weight:600}.counts{display:flex;gap:6px}.chip{font-size:.85rem;padding:2px 9px;border-radius:999px;font-weight:600}.chip.pos{background:#e3f2e9;color:var(--ok)}.chip.neu{background:#eceff1;color:var(--muted)}.chip.neg{background:#fbe4e0;color:var(--err)}.trend{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:16px}.bar{display:flex;height:14px;border-radius:7px;overflow:hidden;background:#eceff1}.seg.pos{background:var(--ok)}.seg.neu{background:#b0bec5}.seg.neg{background:var(--err)}.trend-legend{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0 0}.avg{margin-left:auto;font-weight:600}.obs-list{list-style:none;padding:0;margin:0}.obs-item{background:var(--card);border:1px solid var(--border);border-left:4px solid var(--border);border-radius:12px;padding:12px;margin-bottom:12px}.obs-item.status-sent-positive{border-left-color:var(--ok)}.obs-item.status-sent-neutral{border-left-color:#b0bec5}.obs-item.status-sent-negative{border-left-color:var(--err)}.obs-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.del{background:none;border:none;color:var(--err);font-size:.85rem}.obs-controls{display:flex;gap:10px;align-items:center;margin-top:8px}.obs-controls select{flex:1}.score{display:flex;align-items:center;gap:6px;font-size:.9rem;color:var(--muted);font-weight:600;white-space:nowrap}.score input{width:64px;margin:0}.manage-list{list-style:none;padding:0;margin:0 0 20px}.manage-item{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin-bottom:10px}.manage-item.inactive{opacity:.6}.manage-row{display:flex;justify-content:space-between;align-items:center;gap:8px}.manage-open{flex:1;text-align:left;background:none;border:none;padding:4px 0;font-size:1rem}.manage-name{font-weight:600}.manage-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}.manage-actions .link,.manage-actions .del{padding:4px 2px;font-size:.9rem}.student-edit{display:flex;gap:8px;margin-bottom:8px}.stud-name{flex:2;margin:0}.stud-short{flex:1;margin:0}.alias-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:8px}.alias-chip{display:inline-flex;align-items:center;gap:4px;background:#eceff1;color:var(--muted);border-radius:999px;padding:2px 4px 2px 10px;font-size:.85rem}.alias-x{background:none;border:none;color:var(--muted);font-size:1rem;line-height:1;padding:0 4px}.alias-add{width:100px;margin:0;padding:5px 8px;font-size:.85rem}.add-form h3{margin:0 0 10px}.add-form input{margin-bottom:10px}.add-form .row,.editor .row{display:flex;gap:8px}.add-form .row input{flex:1}.editor input{margin-bottom:8px}