:root {
  --bg: #0c0c0c;
  --panel: #141414;
  --gold: #c9a962;
  --text: #f5f3ef;
  --muted: #8a8a8a;
  --line: #2a2a2a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Pretendard, "Noto Sans KR", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.header {
  padding: 2rem 1.5rem 1rem;
  border-bottom: 1px solid var(--line);
}

.header h1 {
  margin: 0 0 0.25rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.header p { margin: 0; color: var(--muted); }

.layout {
  display: grid;
  grid-template-columns: 220px 360px 1fr;
  gap: 1rem;
  padding: 1rem 1.5rem 2rem;
  min-height: calc(100vh - 120px);
}

.sidebar { max-height: calc(100vh - 140px); overflow-y: auto; }

.report-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.report-list li { margin-bottom: 0.5rem; }

.report-list button {
  width: 100%;
  text-align: left;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
}

.report-list button:hover { border-color: var(--gold); }

.report-list .meta { color: var(--muted); font-size: 0.75rem; }

.muted { color: var(--muted); font-size: 0.85rem; }

.live-banner {
  margin: 0 1.5rem 0;
  padding: 0.75rem 1rem;
  background: rgba(201, 169, 98, 0.1);
  border: 1px solid rgba(201, 169, 98, 0.3);
  border-radius: 6px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.hint { display: block; font-size: 0.75rem; color: var(--muted); margin-top: 0.25rem; }

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { max-height: none; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.25rem;
}

.panel h2 {
  margin: 0 0 1rem;
  font-size: 1rem;
  letter-spacing: 0.08em;
}

label {
  display: block;
  margin-bottom: 0.85rem;
  font-size: 0.85rem;
  color: var(--muted);
}

input[type="text"],
input[type="file"] {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.55rem;
  background: #0a0a0a;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 4px;
}

.checkbox { display: flex; align-items: center; gap: 0.5rem; }

button {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.75rem;
  background: var(--gold);
  color: #0c0c0c;
  border: none;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
}

button:disabled { opacity: 0.5; cursor: not-allowed; }

.status { font-size: 0.82rem; color: var(--muted); min-height: 1.2rem; }

.score-box {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid rgba(201, 169, 98, 0.35);
  border-radius: 6px;
}

.score-label { color: var(--gold); letter-spacing: 0.1em; font-size: 0.8rem; }
.score-value { font-size: 2rem; font-weight: 700; }

.grade-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(201, 169, 98, 0.15);
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 600;
}

.btn-secondary {
  margin-left: auto;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--gold);
  border-radius: 4px;
  background: transparent;
  color: var(--gold);
  cursor: pointer;
  font-size: 0.8rem;
}

.btn-secondary:hover { background: rgba(201, 169, 98, 0.12); }

.report {
  white-space: pre-wrap;
  word-break: keep-all;
  font-size: 0.82rem;
  line-height: 1.55;
  max-height: 75vh;
  overflow: auto;
  margin: 0;
  color: #ddd;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}