:root {
  --bg: #0f1117;
  --panel: #181b24;
  --panel-2: #1f2330;
  --text: #e6e8ee;
  --muted: #9aa3b2;
  --fashion: #d98ad0;
  --interior: #7fc8a9;
  --accent: #6ea8fe;
  --border: #2a2f3d;
}
* { box-sizing: border-box; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px 0; }
.userbar { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.85rem; }
.userbar .user-email { color: var(--text); font-weight: 600; }
.userbar button { padding: 5px 12px; font-size: 0.8rem; border: 1px solid var(--border);
  background: var(--panel); color: var(--muted); border-radius: 999px; cursor: pointer; }
.userbar button:hover { border-color: var(--accent); color: var(--text); }

.login-overlay { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center;
  justify-content: center; background: rgba(8, 10, 16, 0.92); backdrop-filter: blur(4px); }
.login-box { background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
  padding: 40px 44px; text-align: center; max-width: 420px; }
.login-box h2 { margin: 0 0 8px; font-size: 1.5rem; }
.login-desc { color: var(--muted); margin: 0 0 22px; }
#login-btn { padding: 12px 26px; font-size: 1rem; font-weight: 700; border: none;
  border-radius: 10px; background: var(--accent); color: #0f1117; cursor: pointer; }
#login-btn:hover { filter: brightness(1.08); }
.login-msg { color: #e6aa5a; margin: 16px 0 0; font-size: 0.88rem; min-height: 1em; }

.langbar { display: flex; gap: 6px; justify-content: flex-end; padding: 0; }
.langbar button {
  padding: 6px 14px; font-size: 0.85rem; font-weight: 600; cursor: pointer;
  border: 1px solid var(--border); background: var(--panel); color: var(--muted);
  border-radius: 999px;
}
.langbar button:hover { border-color: var(--accent); color: var(--text); }
.langbar button.active { background: var(--accent); color: #0f1117; border-color: var(--accent); }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  line-height: 1.5;
}
header { padding: 28px 24px 12px; text-align: center; }
header h1 { margin: 0; font-size: 1.7rem; letter-spacing: -0.5px; }
header .sub { margin: 6px 0 0; color: var(--muted); font-size: 0.92rem; }
main { max-width: 1080px; margin: 0 auto; padding: 16px 20px 60px; }

.input-bar { display: flex; gap: 10px; margin: 18px 0 8px; }
#topic {
  flex: 1; padding: 14px 16px; font-size: 1rem; border-radius: 10px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
}
#topic:focus { outline: none; border-color: var(--accent); }
#go {
  padding: 0 26px; font-size: 1rem; font-weight: 600; border: none;
  border-radius: 10px; background: var(--accent); color: #08101f; cursor: pointer;
}
#go:disabled { opacity: 0.5; cursor: not-allowed; }

.status {
  margin: 10px 0; padding: 12px 16px; border-radius: 10px;
  background: var(--panel-2); color: var(--muted); font-size: 0.92rem;
}
.status.error { color: #ff9b9b; border: 1px solid #5a2b2b; }
.hidden { display: none; }

.results { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
@media (max-width: 760px) { .results { grid-template-columns: 1fr; } }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 14px; display: flex; flex-direction: column; gap: 10px;
}
.card-head { display: flex; justify-content: space-between; align-items: center; }
.badge { font-size: 0.78rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.badge.fashion { background: rgba(217,138,208,0.18); color: var(--fashion); }
.badge.interior { background: rgba(127,200,169,0.18); color: var(--interior); }
.seed { font-size: 0.78rem; color: var(--muted); }
.img-wrap {
  background: var(--panel-2); border-radius: 10px; min-height: 220px;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.img-wrap img { max-width: 100%; max-height: 520px; display: block; }
.prompt summary { cursor: pointer; color: var(--muted); font-size: 0.85rem; }
.prompt p { font-size: 0.85rem; color: var(--text); background: var(--panel-2);
  padding: 10px; border-radius: 8px; margin: 8px 0 0; white-space: pre-wrap; }
.dl {
  padding: 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--panel-2); color: var(--text); cursor: pointer; font-weight: 600;
}
.dl:disabled { opacity: 0.4; cursor: not-allowed; }
.dl:not(:disabled):hover { border-color: var(--accent); }

.timing { margin-top: 26px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px 18px; }
.timing h2 { margin: 0 0 10px; font-size: 1.05rem; }
#timing-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
#timing-table th, #timing-table td { text-align: left; padding: 7px 10px;
  border-bottom: 1px solid var(--border); }
#timing-table th { color: var(--muted); font-weight: 600; }
#timing-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--muted);
  border-top-color: transparent; border-radius: 50%; animation: spin 0.8s linear infinite;
  vertical-align: -2px; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- 설정 패널 ---- */
.settings { margin: 8px 0 4px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 6px 14px; }
.settings > summary { cursor: pointer; color: var(--muted); font-weight: 600; padding: 6px 0; }
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 18px; padding: 10px 2px 12px; }
.settings-grid label { display: flex; flex-direction: column; gap: 6px;
  font-size: 0.82rem; color: var(--muted); }
.settings-grid select, .settings-grid input {
  padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); font-size: 0.9rem; }
.settings-grid select:focus, .settings-grid input:focus { outline: none; border-color: var(--accent); }
.settings-grid .wh { display: flex; align-items: center; gap: 6px; color: var(--text); }
.settings-grid .wh input { width: 80px; }

/* ---- 합성 결과 카드 ---- */
.results-composite { margin-top: 18px; }
.card.composite { border-color: var(--accent); }
.badge.composite { background: rgba(110,168,254,0.18); color: var(--accent); }
.img-wrap.big img { max-height: 640px; margin: 0 auto; }

/* ---- safeguard 패널 ---- */
.safeguard { margin-top: 22px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px 18px; }
.safeguard h2 { margin: 0 0 10px; font-size: 1.05rem; }
.sg-summary { font-weight: 700; padding: 6px 10px; border-radius: 8px; margin-bottom: 10px; }
.sg-summary.ok { background: rgba(127,200,169,0.15); color: var(--interior); }
.sg-summary.bad { background: rgba(230,170,90,0.15); color: #e6aa5a; }
.sg-row { padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 0.88rem;
  display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: baseline; }
.sg-pass { color: var(--interior); }
.sg-flag { color: #e6aa5a; background: rgba(230,170,90,0.12); padding: 2px 8px; border-radius: 6px; }
.sg-flag b { color: var(--text); }
.sg-model { color: var(--muted); font-weight: 500; font-size: 0.85em; }