:root{--bg: #0f1115;--surface: #1a1d23;--surface-2: #232730;--border: #2c313b;--text: #e8eaed;--text-dim: #9aa1ab;--primary: #4f8cff;--primary-dim: #2c5fb8;--accent: #8ea9db;--warn: #f4b942;--error: #ef6f6f;--ok: #4ec07a;--edited: #ffe699;--shared: #ffb3b3;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.45}button{font:inherit;background:var(--surface-2);color:var(--text);border:1px solid var(--border);padding:6px 12px;border-radius:6px;cursor:pointer}button:hover{background:#2d323d}button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}button.primary:hover{background:var(--primary-dim)}button.danger{background:#3a1f1f;color:var(--error);border-color:#5a2c2c}button.ghost{background:transparent}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:5px 8px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}input[type=checkbox]{width:16px;height:16px}label{display:inline-flex;align-items:center;gap:6px}.app{min-height:100vh;display:flex;flex-direction:column}.nav{background:var(--surface);border-bottom:1px solid var(--border);padding:10px 18px;display:flex;align-items:center;gap:4px;flex-wrap:wrap}.nav .brand{font-weight:700;font-size:16px;margin-right:16px;color:var(--accent)}.nav button{background:transparent;border:1px solid transparent;padding:6px 10px}.nav button.active{background:var(--surface-2);border-color:var(--border)}.page{padding:18px 24px;max-width:1400px;width:100%;margin:0 auto}.page h1{margin:0 0 4px;font-size:22px}.page .lede{color:var(--text-dim);margin-bottom:18px}.page section{margin-bottom:28px}.page h2{font-size:16px;margin:0 0 8px;color:var(--accent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px 16px;margin-bottom:12px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.col{display:flex;flex-direction:column;gap:6px}.spacer{flex:1}table{border-collapse:collapse;width:100%;background:var(--surface)}th,td{border:1px solid var(--border);padding:6px 8px;text-align:left;vertical-align:top}th{background:var(--surface-2);font-weight:600}.schedule-table th,.schedule-table td{text-align:center}.schedule-table th.role-col{text-align:left;min-width:140px}.schedule-table th.time-col{text-align:left;min-width:110px}.schedule-table .day-cell{min-width:130px;cursor:pointer;position:relative}.schedule-table .day-cell.edited{background:#ffe6992e}.schedule-table .day-cell.edited:after{content:"✎";position:absolute;top:2px;right:4px;font-size:10px;color:var(--edited)}.schedule-table .day-cell.shared{color:var(--shared);font-style:italic}.schedule-table .day-cell.empty{color:var(--text-dim)}.schedule-table .header-row th{background:#8ea9db;color:#000;font-weight:700}.schedule-table .time-cell{background:#fff2cc;color:#000;font-weight:700;vertical-align:middle}.schedule-table .role-allday,.schedule-table .role-allday-time{background:#f2e8ff;color:#000;font-weight:700}.schedule-table .lunch-row td.role-cell{background:#ffe699;color:#000;font-weight:700}.schedule-table .lunch-row td.lunch-time{background:#fff2cc;color:#000;font-weight:700}.schedule-table .lunch-row td.lunch-cell{background:#fff2cc;color:#000}.warn-list{background:#f4b94214;border-left:3px solid var(--warn);padding:10px 14px;border-radius:6px;margin-bottom:16px}.warn-list h3{margin:0 0 6px;color:var(--warn);font-size:14px}.warn-list ul{margin:0;padding-left:18px}.warn-list li{margin:2px 0;color:var(--text-dim)}.warn-list li.severity-high{color:var(--error)}.warn-list li.severity-med{color:var(--warn)}.tag{display:inline-block;background:var(--surface-2);padding:2px 6px;border-radius:4px;font-size:11px;color:var(--text-dim)}.tag.early{color:#9bd09e}.tag.late{color:#f4d28a}.muted{color:var(--text-dim);font-size:12px}.code{font-family:JetBrains Mono,monospace;font-size:12px;background:#0a0c10;padding:2px 5px;border-radius:3px}.empty-state{padding:30px;text-align:center;color:var(--text-dim);border:1px dashed var(--border);border-radius:8px}.form-grid{display:grid;grid-template-columns:130px 1fr;gap:10px;align-items:center}.day-toggles{display:grid;grid-template-columns:repeat(7,minmax(70px,1fr));gap:6px}.day-toggles label{background:var(--surface-2);padding:6px 8px;border-radius:6px;justify-content:space-between}.history-grid{display:grid;grid-template-columns:240px 1fr;gap:16px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px;width:min(560px,90vw);max-height:85vh;overflow:auto}.modal h3{margin:0 0 12px}.cell-edit-pop{position:absolute;top:100%;left:0;z-index:50;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:8px;min-width:200px;text-align:left}.cell-edit-pop .row{margin-bottom:6px}.explain{font-size:11px;color:var(--text-dim);text-align:left;margin-top:4px;font-style:italic}