/* AURORA P1 · 暗夜鎏金主题 */
:root {
  --bg: #0b1226;
  --bg-2: #101a36;
  --panel: #141f3d;
  --panel-2: #18244a;
  --line: rgba(201, 162, 84, 0.18);
  --line-soft: rgba(255, 255, 255, 0.07);
  --gold: #c9a254;
  --gold-2: #e8c986;
  --gold-dim: rgba(201, 162, 84, 0.12);
  --text: #e8eaf2;
  --text-2: #9aa3c0;
  --text-3: #6b7494;
  --green: #4cc38a;
  --red: #e06c75;
  --radius: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { color-scheme: dark; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(201, 162, 84, 0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(64, 83, 168, 0.15), transparent 60%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #2a3758; border-radius: 5px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---- 顶栏 ---- */
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; height: 64px;
  background: rgba(11, 18, 38, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), #8a6a2f);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #0b1226; font-size: 16px;
  box-shadow: 0 0 18px rgba(201, 162, 84, 0.35);
}
.brand .name { font-size: 19px; font-weight: 700; letter-spacing: 3px; color: var(--gold-2); }
.brand .sub { font-size: 12px; color: var(--text-3); margin-left: 2px; letter-spacing: 1px; }
nav { display: flex; gap: 6px; }
nav .tab {
  border: 1px solid transparent; background: none; color: var(--text-2);
  padding: 8px 18px; border-radius: 999px; cursor: pointer; font-size: 14px;
  transition: all .2s;
}
nav .tab:hover { color: var(--gold-2); }
nav .tab.active {
  background: var(--gold-dim); color: var(--gold-2);
  border-color: var(--line); font-weight: 600;
}

main { padding: 24px 28px; max-width: 1440px; margin: 0 auto; }
.panel { display: none; animation: fade .25s ease; }
.panel.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; } }

/* ---- 卡片 ---- */
.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}
.card h3 {
  font-size: 15px; color: var(--gold-2); letter-spacing: 1px;
  margin-bottom: 14px; padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
}
.card h3 .hint { border: none; padding: 0; margin: 0; }
.hint { font-size: 12px; color: var(--text-3); font-weight: 400; letter-spacing: 0; }

.lab-grid { display: grid; grid-template-columns: 360px 1fr; gap: 18px; align-items: start; }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.form-card { position: sticky; top: 88px; }

/* ---- 表单 ---- */
label { display: block; font-size: 12px; color: var(--text-2); margin: 12px 0 6px; letter-spacing: 1px; }
input:not([type]), input[type=text], input[type=number], input[type=file], select, textarea {
  width: 100%; padding: 9px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-soft);
  border-radius: 10px; color: var(--text); font-size: 13px;
  font-family: inherit; outline: none; transition: border .2s, box-shadow .2s;
}
select option { background: var(--panel); color: var(--text); }
input:focus, select:focus, textarea:focus {
  border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201, 162, 84, 0.15);
}
input::placeholder, textarea::placeholder { color: var(--text-3); }
textarea#quote-params { font-family: Consolas, monospace; font-size: 12px; line-height: 1.5; }

.seg { display: flex; gap: 6px; background: rgba(255,255,255,0.03); padding: 4px; border-radius: 12px; border: 1px solid var(--line-soft); }
.seg button {
  flex: 1; padding: 9px; border: none; background: transparent; color: var(--text-2);
  border-radius: 9px; cursor: pointer; font-size: 13px; transition: all .2s;
}
.seg button.active {
  background: linear-gradient(135deg, var(--gold), #a8823f);
  color: #0b1226; font-weight: 700;
  box-shadow: 0 2px 10px rgba(201, 162, 84, 0.3);
}
.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.checks label {
  margin: 0; font-size: 12px; display: flex; align-items: center; gap: 5px;
  padding: 5px 11px; border: 1px solid var(--line-soft); border-radius: 999px;
  cursor: pointer; color: var(--text-2); transition: all .15s; background: rgba(255,255,255,0.02);
}
.checks label:has(input:checked) {
  border-color: var(--gold); color: var(--gold-2); background: var(--gold-dim);
}
.checks input { accent-color: var(--gold); width: auto; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.primary {
  width: 100%; margin-top: 16px; padding: 12px;
  background: linear-gradient(135deg, var(--gold), #a8823f);
  color: #0b1226; border: none; border-radius: 12px;
  font-size: 15px; font-weight: 700; letter-spacing: 2px; cursor: pointer;
  box-shadow: 0 4px 18px rgba(201, 162, 84, 0.3);
  transition: transform .15s, box-shadow .15s;
}
.primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(201, 162, 84, 0.45); }
.primary:disabled { background: #3a4462; color: var(--text-3); box-shadow: none; cursor: wait; transform: none; }

.status { margin-top: 10px; font-size: 12px; color: var(--text-2); min-height: 16px; }
.status.err { color: var(--red); }
.hidden { display: none !important; }

/* ---- 结果区 ---- */
.result-card { min-height: 70vh; }
.prompt-preview {
  background: rgba(201, 162, 84, 0.06); border: 1px dashed var(--line);
  border-radius: 10px; padding: 10px 12px; font-size: 12px; color: var(--text-2);
  margin-bottom: 14px; word-break: break-all;
}
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 48vh; color: var(--text-3); text-align: center; gap: 12px;
}
.empty-state .gem { font-size: 46px; filter: grayscale(.3) opacity(.7); }
.empty-state .t1 { font-size: 15px; color: var(--text-2); letter-spacing: 1px; }
.empty-state .t2 { font-size: 12px; max-width: 380px; line-height: 1.8; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.asset {
  border: 1px solid var(--line-soft); border-radius: 12px; overflow: hidden;
  background: var(--panel); display: flex; flex-direction: column;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.asset:hover { transform: translateY(-3px); border-color: var(--line); box-shadow: 0 10px 26px rgba(0,0,0,.4); }
.asset img { width: 100%; aspect-ratio: 1; object-fit: cover; background: #0d1530; display: block; }
.asset .info { padding: 10px 12px; font-size: 12px; color: var(--text); flex: 1; line-height: 1.6; }
.asset .info .tags { color: var(--text-3); font-size: 11px; }
.badge { display: inline-block; font-size: 11px; padding: 2px 9px; border-radius: 999px; margin-top: 5px; margin-right: 4px; }
.badge.generated { background: rgba(64, 83, 168, .25); color: #9db3ff; }
.badge.selected { background: rgba(76, 195, 138, .15); color: var(--green); }
.badge.discarded { background: rgba(255,255,255,.06); color: var(--text-3); }
.badge.quoted { background: var(--gold-dim); color: var(--gold-2); }
.badge.view { background: rgba(76, 195, 138, .15); color: var(--green); }
.multiview-toggle {
  display: flex; align-items: flex-start; gap: 8px; margin-top: 12px;
  font-size: 12px; color: var(--text-2); line-height: 1.6; cursor: pointer;
}
.multiview-toggle input { width: auto; accent-color: var(--gold); margin-top: 2px; }

/* 参考图预览（图生图） */
.ref-preview { display: flex; gap: 10px; align-items: flex-start; margin-top: 10px; padding: 10px; border: 1px solid rgba(201,162,84,.35); border-radius: 10px; background: rgba(201,162,84,.06); }
.ref-preview img { width: 72px; height: 72px; object-fit: cover; border-radius: 8px; border: 1px solid rgba(255,255,255,.12); flex: none; }
.ref-preview .ref-meta { flex: 1; min-width: 0; }
.ref-preview .ref-name { font-size: 12px; color: var(--gold); word-break: break-all; margin-bottom: 6px; }
.ref-preview .ref-strength-row { font-size: 12px; opacity: .85; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ref-preview .ref-strength-row select { flex: 1; min-width: 130px; margin: 0; padding: 4px 6px; font-size: 12px; }
.ref-preview .ref-remove { flex: none; width: 22px; height: 22px; line-height: 20px; text-align: center; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); background: transparent; color: inherit; cursor: pointer; font-size: 14px; opacity: .6; padding: 0; }
.ref-preview .ref-remove:hover { opacity: 1; border-color: var(--gold); color: var(--gold); }

/* 一键电商图弹窗 */
.eco-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.eco-type { display: flex; flex-direction: column; gap: 6px; padding: 14px 12px; border-radius: 10px; border: 1px solid rgba(201,162,84,.4); background: rgba(201,162,84,.06); color: inherit; cursor: pointer; text-align: left; }
.eco-type:hover:not(.disabled) { border-color: var(--gold); background: rgba(201,162,84,.12); }
.eco-type b { font-size: 14px; color: var(--gold); }
.eco-type span { font-size: 12px; opacity: .8; line-height: 1.5; }
.eco-type em { font-size: 11px; font-style: normal; opacity: .6; }
.eco-type.disabled { opacity: .45; cursor: not-allowed; border-style: dashed; }
.asset .ops { display: flex; border-top: 1px solid var(--line-soft); }
.asset .ops button {
  flex: 1; border: none; background: transparent; padding: 9px 0;
  font-size: 12px; cursor: pointer; color: var(--gold-2); transition: background .15s;
}
.asset .ops button:hover { background: rgba(201, 162, 84, 0.08); }
.asset .ops button + button { border-left: 1px solid var(--line-soft); }

/* ---- 筛选栏 ---- */
.filter-bar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-bar select, .filter-bar input { width: auto; flex: 0 1 220px; }
.filter-bar button {
  padding: 9px 20px; border: 1px solid var(--line); background: var(--gold-dim);
  color: var(--gold-2); border-radius: 10px; cursor: pointer; font-size: 13px;
}
.filter-bar button:hover { background: rgba(201, 162, 84, 0.2); }

/* ---- 弹窗 ---- */
.modal { position: fixed; inset: 0; background: rgba(4, 8, 20, 0.7); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal-body {
  background: linear-gradient(180deg, var(--panel-2), var(--bg-2));
  border: 1px solid var(--line); border-radius: 16px;
  padding: 24px; width: 480px; max-height: 82vh; overflow: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.modal-body h3 { color: var(--gold-2); font-size: 16px; margin-bottom: 10px; }
.modal-body table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 10px 0; color: var(--text); }
.modal-body td { padding: 6px 4px; border-bottom: 1px solid var(--line-soft); }
.modal-body td:last-child { text-align: right; }
.quote-range { font-size: 20px; font-weight: 800; color: var(--gold-2); margin: 10px 0; letter-spacing: .5px; }
.modal-close {
  margin-top: 14px; width: 100%; padding: 10px;
  border: 1px solid var(--line); background: transparent; color: var(--text-2);
  border-radius: 10px; cursor: pointer;
}
.modal-close:hover { color: var(--gold-2); background: var(--gold-dim); }

/* ---- 用量看板 ---- */
#usage table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 12px; color: var(--text); }
#usage td, #usage th { padding: 7px 6px; border-bottom: 1px solid var(--line-soft); text-align: left; }
#usage th { color: var(--text-2); font-weight: 500; }
#usage td:last-child, #usage th:last-child { text-align: right; }

/* ---- 原型框架三栏布局 ---- */
.lab-layout { display: grid; grid-template-columns: 320px 1fr 280px; gap: 16px; align-items: start; }
.col-left, .col-center, .col-right { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.col-left { position: sticky; top: 88px; }
.col-right { position: sticky; top: 88px; }

.chat-card textarea { margin-top: 10px; resize: vertical; }
.btn-row { display: flex; gap: 10px; margin-top: 10px; }
.btn-row .primary { margin-top: 0; flex: 1; }
.btn-secondary {
  flex: 1; padding: 11px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--gold-dim); color: var(--gold-2); font-size: 14px; cursor: pointer;
  transition: background .15s;
}
.btn-secondary:hover { background: rgba(201, 162, 84, 0.2); }
.btn-ghost {
  width: 100%; margin-top: 12px; padding: 9px; border: 1px dashed var(--line);
  background: transparent; color: var(--text-3); border-radius: 10px; font-size: 13px; cursor: not-allowed;
}
.quick-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.quick-tags span {
  font-size: 11px; color: var(--text-3); border: 1px solid var(--line-soft);
  padding: 3px 10px; border-radius: 999px; cursor: pointer; transition: all .15s;
}
.quick-tags span:hover { color: var(--gold-2); border-color: var(--gold); }

/* ---- 参数 chips ---- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--line-soft); background: rgba(255,255,255,0.03);
  color: var(--text-2); font-size: 12px; padding: 6px 13px; border-radius: 999px;
  cursor: pointer; transition: all .15s;
}
.chip:hover { border-color: var(--gold); color: var(--gold-2); }
.chip.active {
  background: linear-gradient(135deg, var(--gold), #a8823f);
  border-color: transparent; color: #0b1226; font-weight: 700;
}
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.row3 input, .row3 select { font-size: 12px; padding: 8px 9px; }

/* ---- 底部三卡 ---- */
.three-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.three-cards .btn-row { flex-wrap: wrap; }
.three-cards .btn-row input[type=number] { flex: 1 1 70px; min-width: 0; }
.three-cards .btn-row .btn-secondary { flex: 1 1 110px; }
.score-wrap { display: flex; align-items: center; gap: 14px; margin: 8px 0 10px; }
.score-num { font-size: 34px; font-weight: 800; color: var(--gold-2); }
.score-num small { font-size: 14px; color: var(--text-3); font-weight: 400; }
.score-bar { flex: 1; height: 8px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; }
.score-fill { height: 100%; background: linear-gradient(90deg, var(--gold), var(--gold-2)); border-radius: 4px; transition: width .4s; }
.order-demo { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.order-item {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--text-2); padding: 8px 10px;
  border: 1px solid var(--line-soft); border-radius: 8px; background: rgba(255,255,255,0.02);
}
.quote-item {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 13px; color: var(--text-2); padding: 7px 0; border-bottom: 1px solid var(--line-soft);
}
.quote-item b { color: var(--text); }
.quote-item b.gold { color: var(--gold-2); font-size: 15px; }
input[type=range] { width: 100%; accent-color: var(--gold); margin-top: 4px; }

/* ---- 资产卡片名 ---- */
.asset-name { font-size: 13px; font-weight: 600; color: var(--gold-2); letter-spacing: .5px; }

/* ---- API 状态 ---- */
.api-status {
  margin-top: 12px; font-size: 12px; color: var(--text-2);
  padding: 9px 11px; border: 1px solid var(--line-soft); border-radius: 10px;
  background: rgba(255,255,255,0.02); display: flex; align-items: center; gap: 8px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.dot.ok { background: var(--green); box-shadow: 0 0 8px rgba(76,195,138,.6); }
.dot.warn { background: var(--gold); box-shadow: 0 0 8px rgba(201,162,84,.6); }

.placeholder-page { min-height: 60vh; }

@media (max-width: 1200px) {
  .lab-layout { grid-template-columns: 300px 1fr; }
  .col-right { grid-column: 1 / -1; position: static; }
  .three-cards { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .lab-layout, .admin-grid { grid-template-columns: 1fr; }
  .col-left, .col-right { position: static; }
}