:root{--bg:#f6f7f9;--fg:#1d2129;--muted:#6b7280;--border:#d9dde3;--card:#fff;--primary:#1f6feb;--danger:#d1242f;--warning:#b7791f;--success:#1a7f37}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font-family:Malgun Gothic,Apple SD Gothic Neo,system-ui,sans-serif;font-size:15px;line-height:1.5}a{color:var(--primary)}h1{margin:0 0 16px;font-size:22px}h2{margin:0 0 12px;font-size:17px}.topbar{background:#24292f;align-items:center;gap:24px;padding:10px 20px;display:flex}.topbar a{color:#fff;text-decoration:none}.topbar .brand{font-size:17px;font-weight:700}.topbar nav{gap:16px;display:flex}.container{max-width:1100px;margin:0 auto;padding:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:6px;margin-bottom:16px;padding:16px}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.spacer{flex:1}input,select,button{font:inherit}input[type=text],input[type=date],input[type=search],select{border:1px solid var(--border);background:#fff;border-radius:4px;padding:6px 8px}input.search{width:100%;padding:10px 12px;font-size:20px}button,a.btn{border:1px solid var(--border);color:var(--fg);cursor:pointer;background:#fff;border-radius:4px;padding:6px 12px;text-decoration:none;display:inline-block}button:disabled{opacity:.5;cursor:not-allowed}button.primary,a.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}button.danger{color:var(--danger);border-color:var(--danger)}button.big{padding:8px 20px;font-size:17px}table{border-collapse:collapse;background:var(--card);width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:middle;padding:8px}th{color:var(--muted);font-size:13px;font-weight:600}.muted{color:var(--muted)}.notice{border:1px solid;border-radius:4px;margin-bottom:12px;padding:10px 12px}.notice.warning{background:#fff8e6;border-color:#f0c36d}.notice.error{background:#ffebe9;border-color:#ff8182}.notice.success{background:#dafbe1;border-color:#4ac26b}.error-text{color:var(--danger);font-size:13px}.success-text{color:var(--success)}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:12px;display:flex}.tabs button{background:0 0;border:none;border-bottom:3px solid #0000;border-radius:0;padding:8px 16px}.tabs button.active{border-bottom-color:var(--primary);font-weight:700}.form-grid{grid-template-columns:100px 1fr;align-items:center;gap:8px;max-width:520px;display:grid}.toasts{z-index:100;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:16px;right:16px}.toast{color:#fff;border-radius:4px;min-width:240px;max-width:420px;padding:10px 14px;box-shadow:0 2px 8px #0003}.toast-info{background:#444c56}.toast-success{background:var(--success)}.toast-warning{background:var(--warning)}.toast-error{background:var(--danger)}