:root{--bg: #0f172a;--bg-panel: #1e293b;--bg-card: #ffffff;--fg: #0f172a;--fg-muted: #64748b;--accent: #2563eb;--danger: #dc2626;--border: #e2e8f0;--tone-blue: #2563eb;--tone-green: #16a34a;--tone-amber: #d97706;--tone-violet: #7c3aed}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,sans-serif;background:#f8fafc;color:var(--fg)}.muted{color:var(--fg-muted);font-size:.9em}.error{color:var(--danger);background:#fee2e2;border:1px solid #fecaca;padding:8px 12px;border-radius:6px;font-size:.9em}button{cursor:pointer;font-family:inherit;font-size:.95em;padding:10px 16px;border:none;border-radius:6px;background:var(--accent);color:#fff;transition:opacity .15s ease}button:disabled{opacity:.6;cursor:not-allowed}button.link{background:transparent;color:var(--fg-muted);padding:4px 8px;font-size:.9em}button.link:hover{color:var(--accent)}.screen-center{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);color:#fff}.login-card{background:var(--bg-card);color:var(--fg);padding:32px 28px;border-radius:12px;box-shadow:0 12px 32px #00000040;width:100%;max-width:360px;display:flex;flex-direction:column;gap:14px}.login-card h1{margin:0;font-size:1.8em;letter-spacing:.04em}.login-card label{display:flex;flex-direction:column;gap:4px;font-size:.85em;color:var(--fg-muted)}.login-card input{padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:1em;font-family:inherit}.login-card input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb2e}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--bg);color:#fff;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}.app-title{font-weight:700;letter-spacing:.04em}.app-user{display:flex;align-items:center;gap:8px;font-size:.9em}.app-user button.link{color:#cbd5e1}.app-main{flex:1;padding:24px;max-width:1200px;margin:0 auto;width:100%}.page-section{display:flex;flex-direction:column;gap:16px}.section-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:8px}.section-head h2{margin:0;font-size:1.4em}.summary-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}@media (max-width: 900px){.summary-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 480px){.summary-cards{grid-template-columns:minmax(0,1fr)}}.summary-card{background:var(--bg-card);border-radius:10px;padding:18px 20px;box-shadow:0 2px 6px #0f172a0f;display:flex;flex-direction:column;gap:6px;border-left:4px solid var(--tone-blue)}.summary-card.tone-blue{border-left-color:var(--tone-blue)}.summary-card.tone-green{border-left-color:var(--tone-green)}.summary-card.tone-amber{border-left-color:var(--tone-amber)}.summary-card.tone-violet{border-left-color:var(--tone-violet)}.summary-label{font-size:.85em;color:var(--fg-muted)}.summary-value{font-size:2em;font-weight:700}.card{background:var(--bg-card);border-radius:10px;padding:20px;box-shadow:0 2px 6px #0f172a0f;display:flex;flex-direction:column;gap:12px}.card h2{margin:0;font-size:1.15em}.card.empty{color:var(--fg-muted);text-align:center;padding:32px}.table-wrapper{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:.95em}.data-table th,.data-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}.data-table th{background:#f1f5f9;color:var(--fg-muted);font-weight:600}.data-table code{background:#f1f5f9;padding:2px 6px;border-radius:4px;font-size:.85em}