:root{--color-bg:#f6f7f9;--color-surface:#fff;--color-surface-muted:#eef0f3;--color-border:#d9dde3;--color-text:#1f2933;--color-text-muted:#5f6b7a;--color-primary:#2457a8;--color-primary-contrast:#fff;--color-primary-soft:#e4ecf8;--color-success:#1f7a4d;--color-success-soft:#e2f3ea;--color-warning:#9a6700;--color-warning-soft:#fdf3d7;--color-danger:#b3261e;--color-danger-soft:#f9e5e4;--radius:8px;--shadow:0 1px 3px #0000001a;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;margin:0}.container{width:100%;max-width:960px;margin:0 auto;padding:0 1rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}.btn{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);font:inherit;cursor:pointer;padding:.55rem 1rem;text-decoration:none;display:inline-block}.btn:hover{background:var(--color-surface-muted)}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-primary-contrast)}.btn-primary:hover{background:var(--color-primary);filter:brightness(1.1)}.btn:disabled{opacity:.6;cursor:not-allowed}.field{margin-bottom:1rem;display:block}.field>span{color:var(--color-text-muted);margin-bottom:.3rem;font-size:.9rem;display:block}.field input,.field select,.field textarea{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);width:100%;color:var(--color-text);font:inherit;padding:.55rem .7rem}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--color-primary-soft);border-color:var(--color-primary)}.table-wrap{overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:.95rem}.table th,.table td{text-align:left;border-bottom:1px solid var(--color-border);padding:.6rem .75rem}.table th{color:var(--color-text-muted);font-weight:600}.badge{border-radius:999px;padding:.15rem .6rem;font-size:.8rem;display:inline-block}.badge-success{background:var(--color-success-soft);color:var(--color-success)}.badge-warning{background:var(--color-warning-soft);color:var(--color-warning)}.badge-danger{background:var(--color-danger-soft);color:var(--color-danger)}.alert{border-radius:var(--radius);margin-bottom:1rem;padding:.75rem 1rem}.alert-danger{background:var(--color-danger-soft);color:var(--color-danger)}.alert-success{background:var(--color-success-soft);color:var(--color-success)}.muted{color:var(--color-text-muted)}