/* 기본 스타일 (프론트 담당이 교체 예정) */
:root {
  --bg: #faf8f6; --surface: #fff; --text: #2b2420; --muted: #7a6f68; --line: #e8e1db;
  --accent: #b5576b; --ok: #2f855a; --warn: #b7791f; --bad: #c53030;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--accent); }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; padding: 12px 24px; background: var(--surface); border-bottom: 1px solid var(--line); }
.nav nav { display: flex; flex-wrap: wrap; gap: 16px; }
.nav a { text-decoration: none; color: var(--text); }
.brand { font-weight: 700; font-size: 1.2rem; color: var(--accent) !important; }
.nav-user { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.container { max-width: 960px; margin: 0 auto; padding: 24px 16px; }
.page-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.card.narrow { max-width: 420px; margin: 40px auto; }
.card-link { display: block; text-decoration: none; color: inherit; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.hero { padding: 32px 0; }
.btn { display: inline-block; white-space: nowrap; padding: 8px 16px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; text-decoration: none; cursor: pointer; font: inherit; }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-secondary { background: var(--muted); }
.btn-danger { background: var(--bad); }
.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
.field { margin-bottom: 14px; display: flex; flex-direction: column; gap: 4px; }
.field input, .field select, .field textarea, .chat-form textarea, .inline-form select { padding: 8px; border: 1px solid var(--line); border-radius: 8px; font: inherit; width: 100%; }
.field input[type=checkbox] { width: auto; }
.field small { color: var(--muted); }
.error, .errorlist { color: var(--bad); }
.evidence { border: 1px dashed var(--line); border-radius: 8px; margin-bottom: 12px; }
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; background: #edf2f7; }
.alert-error { background: #fed7d7; } .alert-success { background: #c6f6d5; } .alert-warning { background: #fefcbf; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .85rem; background: var(--line); color: var(--text); vertical-align: middle; }
.badge-0 { background: #c6f6d5; color: var(--ok); } .badge-1 { background: #fefcbf; color: var(--warn); } .badge-2 { background: #fed7d7; color: var(--bad); }
blockquote { margin: 8px 0; padding: 12px 16px; background: var(--bg); border-left: 4px solid var(--accent); border-radius: 4px; }
.citations { padding-left: 18px; } .citations p { margin: 4px 0 12px; color: var(--muted); font-size: .9rem; }
.candidates li, .copy { margin-bottom: 8px; }
.candidate-제외 { opacity: .6; }
.table { width: 100%; border-collapse: collapse; background: var(--surface); }
.table th, .table td { padding: 10px; border-bottom: 1px solid var(--line); text-align: left; }
.info { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; margin: 0; } .info dt { color: var(--muted); }
.inline-form { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; } .inline-form select { width: auto; }
.session-list { list-style: none; padding: 0; } .session-list li { display: flex; gap: 12px; align-items: center; }
.session-list form { margin-left: auto; }
.loading { color: var(--muted); }
.chat-log { height: 60vh; overflow-y: auto; padding: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; display: flex; flex-direction: column; gap: 12px; }
.bubble { max-width: 80%; padding: 10px 14px; border-radius: 12px; white-space: pre-wrap; }
.bubble p { margin: 0; }
.bubble-user { align-self: flex-end; background: var(--accent); color: #fff; }
.bubble-assistant { align-self: flex-start; background: var(--bg); }
.bubble-error { background: #fed7d7; }
.chat-detail { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line); }
.chat-form { display: flex; gap: 8px; margin-top: 12px; }
@media (max-width: 600px) { .info { grid-template-columns: 1fr; } .bubble { max-width: 95%; } }