/* ===== 鹈鹕画室 · Arc (uiarc.dev) 风格 =====
   深色纯中性调色板 / 10px 圆角 / Inter / quiet hover / spring 按压 */

:root {
  --bg: oklch(19% 0 0);          /* 页面背景 */
  --surface: oklch(21.5% 0 0);   /* 卡片/按钮面 */
  --surface-2: oklch(25% 0 0);   /* hover 抬升 */
  --fg: oklch(96% 0 0);          /* 主文本 */
  --muted: oklch(65% 0 0);       /* 次级文本 */
  --faint: oklch(45% 0 0);       /* 弱化文本 */
  --border: oklch(29% 0 0);      /* 边框 */
  --border-2: oklch(36% 0 0);    /* hover 边框 */
  --radius: 10px;
  --radius-lg: 14px;

  --green: oklch(80% 0.17 155);
  --red: oklch(72% 0.19 25);
  --blue: oklch(75% 0.14 245);
  --amber: oklch(80% 0.16 85);
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  font-family: Inter, -apple-system, "SF Pro Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}

/* ===== 顶栏 ===== */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 14px 22px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

h1 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.meta {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12.5px;
  flex-wrap: wrap;
}

.meta span {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  white-space: nowrap;
}

#prompt {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== 徽章 ===== */
.badge {
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
  border: 1px solid var(--border);
}

.badge.success { color: var(--green); border-color: color-mix(in oklch, var(--green) 30%, transparent); background: color-mix(in oklch, var(--green) 10%, transparent); }
.badge.failed  { color: var(--red);   border-color: color-mix(in oklch, var(--red) 30%, transparent);   background: color-mix(in oklch, var(--red) 10%, transparent); }
.badge.running { color: var(--blue);  border-color: color-mix(in oklch, var(--blue) 30%, transparent);  background: color-mix(in oklch, var(--blue) 10%, transparent); animation: pulse 1.4s ease-in-out infinite; }
.badge.pending { color: var(--muted); }

@keyframes pulse { 50% { opacity: 0.55; } }

/* ===== 分组 Tabs（分段控件风格） ===== */
#tabs {
  display: flex;
  gap: 4px;
  padding: 12px 18px 0;
  flex-wrap: wrap;
}

#tabs:empty { display: none; }

.tab {
  font-size: 13px;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
  user-select: none;
}

.tab:hover { color: var(--fg); background: var(--surface); }

.tab:active { transform: scale(0.97); }

.tab.active {
  background: var(--surface-2);
  color: var(--fg);
  border-color: var(--border);
}

.tab .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--faint);
  transition: background 150ms ease;
}

.tab.running .dot { background: var(--blue); animation: pulse 1.4s ease-in-out infinite; }

/* ===== 卡片网格 ===== */
main {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 14px;
  padding: 14px 18px 6px;
}

main:empty::after {
  content: "等待绘制…";
  color: var(--faint);
  font-size: 13px;
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 150ms ease, transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
  animation: card-in 340ms cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(var(--i, 0) * 45ms);
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(10px) scale(0.985); }
  to   { opacity: 1; transform: none; }
}

.card:hover { border-color: var(--border-2); transform: translateY(-1px); }

/* 新作品到达时的一次性高亮 */
.card.flash { animation: card-flash 900ms ease; }

@keyframes card-flash {
  0%   { border-color: color-mix(in oklch, var(--green) 60%, var(--border)); box-shadow: 0 0 0 3px color-mix(in oklch, var(--green) 22%, transparent); }
  100% { border-color: var(--border); box-shadow: none; }
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 14px 10px;
}

.model-name {
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: -0.01em;
  word-break: break-all;
}

/* ===== 作品舞台 ===== */
.stage {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: oklch(16% 0 0);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  cursor: zoom-in;
}

/* 透明捕获层：点击 iframe 不会冒泡到父页面，盖一层接住点击 */
.stage .click-catcher {
  position: absolute;
  inset: 0;
  z-index: 2;
}

/* 作品以 1280x720 虚拟视口渲染，JS 按卡片实际大小等比缩放居中（cover），无滚动条 */
.stage iframe {
  position: absolute;
  width: 1280px;
  height: 720px;
  left: 50%;
  top: 50%;
  border: 0;
  display: block;
  background: #fff;
}

.placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--faint);
  font-size: 13px;
}

.running-overlay {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: oklch(19% 0 0 / 0.65);
  color: var(--blue);
  font-size: 13px;
  z-index: 3;
}

.card.running .running-overlay { display: flex; }

.spinner {
  width: 15px;
  height: 15px;
  border: 2px solid color-mix(in oklch, var(--blue) 25%, transparent);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===== 卡片信息 ===== */
.card-info {
  padding: 10px 14px 2px;
  font-size: 12.5px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.error {
  margin: 8px 14px 0;
  padding: 8px 12px;
  background: color-mix(in oklch, var(--red) 9%, transparent);
  border: 1px solid color-mix(in oklch, var(--red) 22%, transparent);
  color: var(--red);
  border-radius: 8px;
  font-size: 12px;
  word-break: break-all;
  white-space: pre-wrap;
  max-height: 96px;
  overflow: auto;
}

/* ===== 历史 pills ===== */
.pills {
  display: flex;
  gap: 6px;
  padding: 10px 14px 14px;
  flex-wrap: wrap;
}

.pills:empty { display: none; }

.pill {
  font-size: 11.5px;
  font-weight: 500;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 3px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
  user-select: none;
}

.pill:hover { border-color: var(--border-2); color: var(--fg); background: var(--surface-2); }

.pill:active { transform: scale(0.96); }

.pill.active {
  border-color: var(--border-2);
  color: var(--bg);
  background: var(--fg);
}

.pill.failed {
  color: var(--red);
  border-color: color-mix(in oklch, var(--red) 25%, transparent);
  background: color-mix(in oklch, var(--red) 7%, transparent);
  cursor: default;
}

/* ===== 页脚 ===== */
footer {
  text-align: center;
  color: var(--faint);
  font-size: 12px;
  padding: 10px 16px 26px;
}

/* ===== 灯箱（开合弹簧过渡） ===== */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: oklch(10% 0 0 / 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 200ms ease;
}

#lightbox.open { opacity: 1; }

#lightbox[hidden] { display: none; }

#lb-panel {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: min(1400px, 96vw);
  height: min(900px, 92vh);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px oklch(0% 0 0 / 0.5);
  transform: translateY(14px) scale(0.97);
  opacity: 0;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), opacity 200ms ease;
}

#lightbox.open #lb-panel { transform: none; opacity: 1; }

.lb-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

#lb-model { font-weight: 600; font-size: 14px; letter-spacing: -0.01em; }

#lb-meta { color: var(--muted); flex: 1; }

.lb-head button,
#lb-open {
  font-family: inherit;
  font-size: 12.5px;
  height: 30px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: background 150ms ease, border-color 150ms ease;
}

.lb-head button:hover,
#lb-open:hover { background: var(--surface-2); border-color: var(--border-2); }

.lb-head button:active,
#lb-open:active { transform: scale(0.96); }

#lb-frame {
  flex: 1;
  width: 100%;
  border: 0;
  background: #fff;
}

.lb-foot {
  border-top: 1px solid var(--border);
  padding: 8px 16px;
}

.lb-foot .pills { padding: 2px 0; }

/* ===== reduced-motion：全部动画降级为直接呈现 ===== */
@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
  .card.flash { animation: none; }
  .card:hover { transform: none; }
  #lightbox, #lb-panel, .tab, .pill, .badge { transition: none; }
  #lb-panel { transform: none; opacity: 1; }
  #lightbox { opacity: 1; }
}