:root{--bg: #f6f8fb;--surface: #ffffff;--surface-2: #f1f4f9;--border: #e6eaf1;--border-strong: #d4dae5;--text: #1a2230;--muted: #69748a;--primary: #2f6bff;--primary-dark: #1f54e0;--danger: #e23b3b;--ok: #0a9d6e;--warn: #d68316;--radius: 12px;--radius-sm: 9px;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .12);--sidebar: 248px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body{margin:0;background:var(--bg)}body{font-size:15px;line-height:1.5}h1{font-size:1.5rem;font-weight:680;letter-spacing:-.01em;margin:0 0 .25rem}h2{font-size:1.1rem;font-weight:660;letter-spacing:-.005em}h3{font-weight:640}a{color:var(--primary);text-decoration:none}button{font:inherit;font-weight:550;cursor:pointer;border:1px solid transparent;border-radius:var(--radius-sm);padding:.5rem .95rem;background:var(--primary);color:#fff;transition:background .14s,border-color .14s,opacity .14s;white-space:nowrap}button:hover{background:var(--primary-dark)}button:disabled{opacity:.45;cursor:not-allowed}button.secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}button.secondary:hover{background:var(--surface-2)}button.danger{background:var(--danger)}button.danger:hover{background:#c42e2e}button.ghost{background:transparent;color:var(--muted);padding:.4rem .6rem}button.ghost:hover{background:var(--surface-2);color:var(--text)}input,select,textarea{font:inherit;padding:.55rem .7rem;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:#fff;color:var(--text);max-width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2f6bff26}label{font-size:.82rem;font-weight:550;color:var(--muted);display:block;margin-bottom:.3rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow)}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -.25rem}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.8rem .95rem;border-bottom:1px solid var(--border);font-size:.9rem;white-space:nowrap}td:first-child,th:first-child{padding-left:.3rem}td:last-child,th:last-child{padding-right:.3rem}tbody tr:last-child td{border-bottom:none}tbody tr:hover td{background:#fafbfd}th{color:var(--muted);font-weight:600;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em}td button+button{margin-left:.15rem}.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.75rem;font-weight:600;white-space:nowrap}.badge.muted{background:var(--surface-2);color:var(--muted)}.error{color:var(--danger);font-size:.86rem}.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.25rem}.page-head h1{margin:0}.month-nav{display:flex;align-items:center;gap:.5rem}.month-nav .month-label{font-weight:600;min-width:9.5rem;text-align:center}.month-nav button{padding:.4rem .7rem}