:root{--primary: #1d4ed8;--primary-hover: #1e40af;--primary-soft: #dbeafe;--green: #059669;--green-soft: #d1fae5;--amber: #d97706;--amber-soft: #fef3c7;--red: #dc2626;--red-soft: #fee2e2;--slate: #475569;--bg: #f1f5f9;--card: #ffffff;--text: #1e293b;--text-sub: #64748b;--border: #e2e8f0;--radius: 14px}*{box-sizing:border-box}body{margin:0;font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic UI,Meiryo,system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}#root{max-width:960px;margin:0 auto;padding:0 12px calc(84px + env(safe-area-inset-bottom))}.app-header{display:flex;align-items:center;justify-content:space-between;padding:14px 2px 10px}.app-header h1{font-size:17px;margin:0;color:var(--primary)}.app-header .who{font-size:13px;color:var(--text-sub);display:flex;align-items:center;gap:10px}.app-header button{font-size:12px;padding:6px 10px}.tabbar{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--border);display:flex;justify-content:center;gap:4px;padding:6px 8px calc(6px + env(safe-area-inset-bottom));z-index:50}.tabbar a{flex:1;max-width:180px;text-align:center;text-decoration:none;color:var(--text-sub);font-size:12px;padding:8px 4px;border-radius:10px;font-weight:600}.tabbar a .icon{display:block;font-size:20px;margin-bottom:2px}.tabbar a.active{color:var(--primary);background:var(--primary-soft)}.card{background:var(--card);border-radius:var(--radius);padding:16px;margin-bottom:14px;box-shadow:0 1px 2px #0f172a0d}.card h2{font-size:15px;margin:0 0 12px}.card h3{font-size:13px;margin:16px 0 8px;color:var(--text-sub)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}@media(max-width:560px){.grid4{grid-template-columns:1fr 1fr}}button{font-family:inherit;border:none;border-radius:10px;background:var(--primary);color:#fff;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer}button:hover{background:var(--primary-hover)}button:disabled{background:#cbd5e1;cursor:not-allowed}button.ghost{background:transparent;color:var(--primary);border:1px solid var(--border)}button.ghost:hover{background:var(--primary-soft)}button.danger{background:var(--red)}button.small{font-size:12px;padding:6px 10px}input,select,textarea{font-family:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary-soft);border-color:var(--primary)}label.field{display:block;font-size:12px;color:var(--text-sub);font-weight:600;margin-bottom:10px}label.field>span{display:block;margin-bottom:4px}.clock{text-align:center;padding:8px 0 4px}.clock .date{color:var(--text-sub);font-size:14px}.clock .time{font-size:52px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:1px}.state-badge{display:inline-block;padding:4px 14px;border-radius:999px;font-size:13px;font-weight:700}.state-before{background:#e2e8f0;color:var(--slate)}.state-working{background:var(--green-soft);color:var(--green)}.state-on_break{background:var(--amber-soft);color:var(--amber)}.state-done{background:var(--primary-soft);color:var(--primary)}.punch-buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.punch-buttons button{padding:22px 8px;font-size:17px;border-radius:var(--radius)}.punch-buttons .in{background:var(--green)}.punch-buttons .out{background:var(--primary)}.punch-buttons .brk{background:var(--amber)}.punch-buttons button:disabled{background:#cbd5e1}.timeline{list-style:none;margin:0;padding:0}.timeline li{display:flex;gap:12px;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}.timeline li:last-child{border-bottom:none}.timeline .t{font-variant-numeric:tabular-nums;color:var(--text-sub);min-width:46px}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}table{border-collapse:collapse;width:100%;font-size:13px;white-space:nowrap}th,td{padding:8px 10px;border-bottom:1px solid var(--border);text-align:left}th{color:var(--text-sub);font-size:11px;font-weight:600;background:#f8fafc}td.num{font-variant-numeric:tabular-nums}tr.weekend td{background:#f8fafc}tr.holiday td:first-child{color:var(--red)}tr.superseded td{color:#94a3b8;text-decoration:line-through}.chip{display:inline-block;padding:2px 10px;border-radius:999px;font-size:11px;font-weight:700}.chip.pending{background:var(--amber-soft);color:var(--amber)}.chip.approved{background:var(--green-soft);color:var(--green)}.chip.rejected{background:#e2e8f0;color:var(--slate)}.chip.warn{background:var(--red-soft);color:var(--red)}.chip.info{background:var(--primary-soft);color:var(--primary)}.notice{border-radius:10px;padding:10px 14px;font-size:13px;margin-bottom:12px}.notice.error{background:var(--red-soft);color:var(--red)}.notice.ok{background:var(--green-soft);color:var(--green)}.notice.info{background:var(--primary-soft);color:var(--primary-hover)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px}@media(max-width:560px){.stats{grid-template-columns:1fr 1fr}}.stat{background:var(--card);border-radius:12px;padding:12px;text-align:center}.stat .v{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}.stat .k{font-size:11px;color:var(--text-sub)}.month-picker{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:14px}.month-picker .ym{font-size:17px;font-weight:700}.subtabs{display:flex;gap:6px;overflow-x:auto;margin-bottom:14px;padding-bottom:2px}.subtabs button{background:var(--card);color:var(--text-sub);border:1px solid var(--border);font-size:13px;padding:8px 14px;white-space:nowrap}.subtabs button.on{background:var(--primary);color:#fff;border-color:var(--primary)}.login-wrap{max-width:400px;margin:8vh auto 0}.login-logo{text-align:center;margin-bottom:18px}.login-logo .mark{font-size:40px}.login-logo h1{font-size:20px;margin:6px 0 0;color:var(--primary)}.demo-note{font-size:12px;color:var(--text-sub);line-height:1.7}.muted{color:var(--text-sub);font-size:12px;line-height:1.7}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.spacer{flex:1}