:root{--bg: #ffffff;--surface: #f4f5f7;--text: #0b0b0b;--text-secondary: #5c6370;--border: #e2e4e8;--accent-color: #39d353;--radius: 10px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}[data-mode=dark]{--bg: #0b0b0b;--surface: #161718;--text: #f5f5f5;--text-secondary: #9aa0a6;--border: #2a2c2f}body{margin:0;min-height:100dvh}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:transparent;color:var(--text);border-radius:var(--radius);padding:.5rem;min-height:44px}button.primary{background:var(--accent-color);border-color:transparent;color:#0b0b0b;font-weight:500}.app-shell{max-width:480px;margin:0 auto;min-height:100dvh}.topbar{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--border)}.topbar-actions{display:flex;gap:6px}.topbar-actions button{min-height:36px;padding:.25rem .6rem;font-size:13px}.screen{padding:1rem}.page-title{font-size:22px;font-weight:500;margin:.25rem 0 .75rem}.section-title{font-size:18px;font-weight:500;margin:1.25rem 0 .5rem}.card{background:var(--surface);border-radius:var(--radius);padding:.875rem 1rem;margin:0 0 10px}.card-title{margin:0;font-size:16px;font-weight:500;color:var(--text)}.muted{margin:2px 0 0;font-size:13px;color:var(--text-secondary)}.row{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.chip{font-size:12px;color:var(--text-secondary);background:var(--bg);border-radius:6px;padding:3px 8px;white-space:nowrap}.link{display:inline-block;margin-top:8px;font-size:14px;color:var(--text)}.error{color:#c62828;font-size:14px}.notice{color:var(--text-secondary);font-size:14px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;font-size:14px}input{font:inherit;min-height:44px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);color:var(--text);padding:0 12px}button.full{width:100%}button:disabled{opacity:.5;cursor:default}.status-group{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:12px}.status-group button{font-size:13px;padding:8px 4px}.status-group button.active{background:var(--accent-color);border-color:transparent;color:#0b0b0b;font-weight:500}.tab-body{padding-bottom:72px}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;display:grid;grid-template-columns:1fr 1fr;background:var(--bg);border-top:1px solid var(--border);padding:6px 12px calc(6px + env(safe-area-inset-bottom,0px));box-sizing:border-box;z-index:10}.tabbar button{border:none;background:transparent;color:var(--text-secondary);font-size:14px}.tabbar button.active{color:var(--text);font-weight:500;box-shadow:inset 0 3px 0 var(--accent-color)}.toolbar{display:flex;gap:8px;margin-bottom:12px}.toolbar input{flex:1}.list-row{width:100%;display:flex;flex-direction:column;align-items:flex-start;text-align:left;background:var(--surface);border:none;border-radius:var(--radius);padding:.75rem 1rem;margin-bottom:8px;min-height:56px}.section-head{margin-top:1.25rem}.section-head .section-title{margin:0}select{font:inherit;min-height:44px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg);color:var(--text);padding:0 12px}.link-inline{color:var(--text)}.danger-zone{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border)}button.danger{color:#c62828;border-color:#c62828;width:100%}.action-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.action-row button{font-size:14px}.inline-form{display:flex;gap:8px;margin-top:10px}.inline-form input{flex:1;min-width:0}.check{display:flex;align-items:center;gap:8px;font-size:14px;margin-bottom:12px;min-height:44px}.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:6px}.metric{background:var(--surface);border-radius:var(--radius);padding:.75rem .875rem;display:flex;flex-direction:column;gap:4px}.metric strong{font-size:20px;font-weight:500}.bar-chart{display:flex;align-items:flex-end;gap:8px;height:160px;padding-top:8px;border-bottom:1px solid var(--border)}.bar-col{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;min-width:0}.bar{width:100%;min-height:2px;background:var(--accent-color);border-radius:6px 6px 0 0}.bar-value{font-size:11px;color:var(--text-secondary);min-height:14px}.bar-label{font-size:12px;color:var(--text-secondary);padding-bottom:4px}.tabbar-3{grid-template-columns:1fr 1fr 1fr}.tabbar-4{grid-template-columns:repeat(4,minmax(0,1fr))}.tabbar-4 button{font-size:13px;padding:6px 2px}.week-nav{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;gap:8px;margin-bottom:8px}.week-nav button{font-size:20px;padding:0}.week-range{text-align:center;font-size:15px;font-weight:500}.day-section{margin-top:14px}.day-title{font-size:15px;font-weight:500;margin:0 0 8px;text-transform:capitalize}.day-title .muted{font-size:13px;font-weight:400}.day-title.is-today{color:var(--text);box-shadow:inset 3px 0 0 var(--accent-color);padding-left:8px}.status-group.compact{margin-top:10px}.chip.status-cancelled{text-decoration:line-through}.chip.status-attended{color:var(--text)}.tabbar-5{grid-template-columns:repeat(5,minmax(0,1fr))}.tabbar-5 button{font-size:12px;padding:6px 0}.swatch-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.swatch{display:flex;align-items:center;gap:10px;text-align:left;font-size:14px}.swatch-dot{width:18px;height:18px;border-radius:50%;flex-shrink:0;border:1px solid var(--border)}.swatch.active{border-color:var(--text);box-shadow:inset 0 0 0 1px var(--text)}