:root{--bg: #0f1115;--surface: #1a1d24;--surface-2: #232730;--border: #2e333d;--text: #e7e9ee;--muted: #9aa1ad;--accent: #e8915b;--accent-2: #5b9be8;--green: #4caf7d;--red: #e0575b;--radius: 12px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}button{font-family:inherit;cursor:pointer;border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:9px 14px;min-height:42px;border-radius:8px;font-size:15px;transition:background .15s,border-color .15s,transform .05s}button:hover{background:#2b303a}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#1a1207;font-weight:600}.btn-primary:hover{background:#f0a06d}.btn-danger{color:var(--red);border-color:#4a2a2c;background:transparent}.btn-danger:hover{background:#3a2123}.btn-ghost{background:transparent}input,textarea,select{font-family:inherit;font-size:16px;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:11px 12px;width:100%}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-2)}textarea{resize:vertical;min-height:90px}label{font-size:13px;color:var(--muted);display:block;margin-bottom:4px}.app{max-width:940px;margin:0 auto;padding:0 16px calc(64px + env(safe-area-inset-bottom))}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:10px;flex-wrap:wrap}.topbar h1{font-size:20px;margin:0}.topbar .who{color:var(--muted);font-size:14px}.badge{background:var(--accent);color:#1a1207;font-size:11px;padding:2px 7px;border-radius:6px;font-weight:700;margin-left:6px}.tabs{display:flex;gap:6px;margin-bottom:20px;position:sticky;top:0;z-index:20;background:var(--bg);padding:10px 0;border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.tabs::-webkit-scrollbar{display:none}.tabs button{background:transparent;border-color:transparent;color:var(--muted);white-space:nowrap;flex:0 0 auto}.tabs button.active{background:var(--surface);border-color:var(--border);color:var(--text)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:16px}.card h2{margin:0 0 4px;font-size:17px}.card .hint{color:var(--muted);font-size:13px;margin:0 0 14px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spacer{flex:1}.muted{color:var(--muted)}.error{color:var(--red);font-size:14px;margin:8px 0}.pill{display:inline-block;font-size:12px;padding:2px 8px;border-radius:20px;background:var(--surface-2);border:1px solid var(--border)}.pill.food{color:#f0a06d}.pill.drink{color:#6fb0f0}.login-wrap{max-width:380px;margin:8vh auto 0}.login-wrap .card{padding:26px}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.cal-head{text-align:center;font-size:12px;color:var(--muted);padding:4px 0}.cal-day{aspect-ratio:1 / 1;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);display:flex;align-items:center;justify-content:center;font-size:15px;position:relative;padding:0;min-height:0}.cal-day.empty{background:transparent;border:none}.cal-day.on{background:var(--green);border-color:var(--green);color:#08160e;font-weight:700}.cal-day .cnt{position:absolute;top:3px;right:5px;font-size:10px;color:var(--accent-2);font-weight:700}.rank-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border);flex-wrap:wrap}.rank-row:last-child{border-bottom:none}.rank-date{width:110px;font-variant-numeric:tabular-nums;flex:0 0 auto}.rank-track{flex:1 1 120px;height:10px;border-radius:5px;background:var(--surface-2);overflow:hidden;min-width:80px}.rank-bar{height:100%;border-radius:5px;background:var(--accent-2);min-width:4px}.rank-names{flex:1 1 100%;color:var(--muted);font-size:13px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:13px}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.list-item{display:flex;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid var(--border);flex-wrap:wrap}.list-item:last-child{border-bottom:none}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 680px){.grid-2{grid-template-columns:1fr}}.receipt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.receipt-grid a img{width:100%;height:120px;object-fit:cover;border-radius:8px;border:1px solid var(--border);display:block}.avatar{width:30px;height:30px;border-radius:50%;background:var(--surface-2);display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--accent);border:1px solid var(--border);flex:0 0 auto}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;width:100%;max-width:380px}@media (max-width: 600px){.app{padding:0 12px calc(48px + env(safe-area-inset-bottom))}.card{padding:15px}.topbar h1{font-size:18px}.topbar{padding:12px 0}.cal-grid{gap:4px}.cal-day{font-size:14px}}