/* ============================================================
   拼豆结构实验台 · 蓝图工坊主题
   深蓝工程蓝图底 + 拼豆高饱和色卡点缀 + 精密仪表排版
   字体全部本地化（static/fonts），不依赖任何 CDN
   ============================================================ */
@import url("../fonts/fonts.css");

:root {
  --bg:        #0a1524;
  --bg-deep:   #071020;
  --panel:     #102238;
  --panel-2:   #14293f;
  --line:      rgba(122, 168, 220, 0.16);
  --line-hi:   rgba(122, 168, 220, 0.38);
  --text:      #e9f0f9;
  --muted:     #8fa7c2;
  --accent:    #ffb020;   /* 琥珀 */
  --cyan:      #35d0e8;   /* 天蓝 */
  --coral:     #ff4d4d;   /* 珊瑚红 */
  --green:     #4cd964;
  --violet:    #7a5cff;
  --shadow:    0 18px 40px rgba(2, 10, 22, 0.45);
  --mono:      "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;
  --disp:      "Chakra Petch", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { margin: 0; padding: 0; }

body {
  background:
    linear-gradient(rgba(122, 168, 220, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 168, 220, 0.045) 1px, transparent 1px),
    radial-gradient(1100px 520px at 78% -10%, rgba(53, 208, 232, 0.10), transparent 60%),
    radial-gradient(900px 500px at 8% 110%, rgba(255, 176, 32, 0.08), transparent 60%),
    var(--bg);
  background-size: 28px 28px, 28px 28px, auto, auto, auto;
  color: var(--text);
  font-family: var(--disp);
  font-size: 14px;
  line-height: 1.55;
  min-height: 100vh;
}

/* ---------------- 顶栏 ---------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 34, 56, 0.9), rgba(10, 21, 36, 0.65));
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 1px;
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--accent), #ff8a3c);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
  box-shadow: 0 6px 18px rgba(255, 176, 32, 0.35);
}
.brand-mark span { color: #fff; }
.brand-text h1 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 2px;
}
.brand-text p {
  margin: 1px 0 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.4px;
  color: var(--muted);
}
.brand-text em { color: var(--cyan); font-style: normal; }
.topbar-right { display: flex; gap: 10px; flex-wrap: wrap; }

.pill {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  padding: 6px 12px;
  border: 1px solid var(--line-hi);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(18, 40, 64, 0.6);
  white-space: nowrap;
}
.pill-accent { color: var(--bg-deep); background: var(--accent); border-color: var(--accent); font-weight: 600; }
.pill-accent[data-state="running"]  { background: var(--cyan); border-color: var(--cyan); }
.pill-accent[data-state="done"]     { background: var(--green); border-color: var(--green); }
.pill-accent[data-state="partial"]  { background: var(--coral); border-color: var(--coral); color: #fff; }
.pill-accent[data-state="error"]    { background: var(--coral); border-color: var(--coral); color: #fff; }
.pill-ghost { opacity: 0.7; }

/* ---------------- 提示横幅 ---------------- */
.banner {
  margin: 14px 22px 0;
  padding: 10px 16px;
  border: 1px solid rgba(255, 176, 32, 0.35);
  border-left: 4px solid var(--accent);
  background: rgba(255, 176, 32, 0.08);
  border-radius: 8px;
  font-size: 12.5px;
  color: #ffd9a0;
}
.banner u { color: var(--coral); text-decoration-color: var(--coral); }

/* ---------------- 布局 ---------------- */
.layout {
  display: grid;
  grid-template-columns: 322px minmax(0, 1fr) 380px;
  gap: 16px;
  padding: 16px 22px 32px;
  align-items: start;
}
.col { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.col-center { position: sticky; top: 84px; }

/* ---------------- 卡片 ---------------- */
.card {
  position: relative;
  background: linear-gradient(165deg, var(--panel), rgba(12, 26, 44, 0.92));
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px 16px;
  box-shadow: var(--shadow);
}
.card::before {
  content: "";
  position: absolute;
  top: -1px; left: 14px;
  width: 42px; height: 3px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
.card h2 {
  margin: 0 0 12px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card h2 i {
  font-style: normal;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--bg-deep);
  background: var(--cyan);
  border-radius: 4px;
  padding: 1px 6px;
}
.count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  border: 1px solid rgba(255, 176, 32, 0.4);
  border-radius: 999px;
  padding: 1px 9px;
}

.muted { color: var(--muted); }
.tiny  { font-size: 11.5px; line-height: 1.6; }
code {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--cyan);
  background: rgba(53, 208, 232, 0.1);
  padding: 1px 5px;
  border-radius: 4px;
}

/* ---------------- 上传区 ---------------- */
.dropzone {
  border: 1.5px dashed var(--line-hi);
  border-radius: 10px;
  padding: 18px 12px;
  text-align: center;
  cursor: pointer;
  transition: 0.18s ease;
  background: rgba(10, 24, 42, 0.5);
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--cyan);
  background: rgba(53, 208, 232, 0.08);
  transform: translateY(-1px);
}
.dz-glyph { font-size: 26px; color: var(--cyan); }
.dropzone p { margin: 4px 0; font-size: 12.5px; }

.thumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.thumb {
  position: relative;
  width: 72px; height: 72px;
  border: 1px solid var(--line-hi);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-deep);
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb button {
  position: absolute; top: 2px; right: 2px;
  width: 18px; height: 18px;
  border: 0; border-radius: 50%;
  background: rgba(255, 77, 77, 0.92);
  color: #fff;
  font-size: 11px;
  cursor: pointer;
  line-height: 1;
}

/* ---------------- 表单控件 ---------------- */
.field { margin-top: 12px; }
.field > label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 11.5px;
  letter-spacing: 1.2px;
  color: var(--muted);
  margin-bottom: 6px;
}
.field output {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 12.5px;
}

input[type="range"] {
  width: 100%;
  appearance: none;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--cyan), rgba(53, 208, 232, 0.15));
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-deep);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(255, 176, 32, 0.5);
}
input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-deep);
  cursor: pointer;
}

select {
  width: 100%;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid var(--line-hi);
  background: var(--panel-2);
  color: var(--text);
  font-family: var(--disp);
  font-size: 13px;
}

.segmented { display: flex; gap: 6px; }
.segmented button {
  flex: 1;
  padding: 8px 6px;
  font-family: var(--disp);
  font-size: 12px;
  color: var(--muted);
  background: rgba(13, 30, 50, 0.8);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: 0.15s;
}
.segmented button.active {
  color: var(--bg-deep);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

/* 模式卡片 */
.mode-list { display: flex; flex-direction: column; gap: 8px; }
.mode-card {
  position: relative;
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(13, 30, 50, 0.55);
  cursor: pointer;
  transition: 0.16s ease;
}
.mode-card:hover { border-color: var(--line-hi); transform: translateX(2px); }
.mode-card input { position: absolute; opacity: 0; }
.mode-card .mode-name { font-size: 13.5px; font-weight: 600; letter-spacing: 1px; }
.mode-card .mode-id {
  float: right;
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--muted);
  letter-spacing: 0.5px;
}
.mode-card .mode-desc { display: block; font-size: 11px; color: var(--muted); margin-top: 3px; }
.mode-card:has(input:checked) {
  border-color: var(--accent);
  background: rgba(255, 176, 32, 0.10);
  box-shadow: inset 0 0 0 1px rgba(255, 176, 32, 0.35);
}
.mode-card:has(input:checked) .mode-name { color: var(--accent); }

/* ---------------- 按钮 ---------------- */
.btn {
  width: 100%;
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line-hi);
  border-radius: 9px;
  background: rgba(20, 41, 63, 0.9);
  color: var(--text);
  font-family: var(--disp);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  cursor: pointer;
  transition: 0.16s ease;
}
.btn:hover { transform: translateY(-1px); border-color: var(--cyan); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #ff7f3c);
  border-color: var(--accent);
  color: #241200;
  box-shadow: 0 10px 26px rgba(255, 140, 40, 0.35);
}
.btn-primary:hover { border-color: #fff; }
.btn-primary.pulse { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 10px 26px rgba(255, 140, 40, 0.35); }
  50%      { box-shadow: 0 10px 34px rgba(255, 140, 40, 0.75); }
}
.btn-small {
  width: auto;
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: 1px;
  margin-top: 0;
}
.btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }
.row-btns { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

/* ---------------- 舞台 ---------------- */
.stage-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.tabs { display: flex; gap: 8px; }
.tabs button {
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 9px 9px 0 0;
  background: rgba(13, 30, 50, 0.5);
  color: var(--muted);
  font-family: var(--disp);
  font-size: 13px;
  letter-spacing: 1px;
  cursor: pointer;
}
.tabs button em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--cyan);
  margin-left: 6px;
  letter-spacing: 0.5px;
}
.tabs button.active {
  color: var(--text);
  background: var(--panel);
  border-color: var(--line-hi);
  border-bottom-color: var(--panel);
}
.stage-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(13, 30, 50, 0.6);
  color: var(--muted);
  font-family: var(--disp);
  font-size: 11.5px;
  letter-spacing: 1px;
  cursor: pointer;
  transition: 0.15s;
}
.chip:hover { border-color: var(--cyan); color: var(--text); }
.chip.active { background: var(--cyan); border-color: var(--cyan); color: var(--bg-deep); font-weight: 600; }
.chip.check { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.chip.check input { accent-color: var(--cyan); }
.slider-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--muted);
}
.slider-inline input { width: 110px; }
.slider-inline output {
  font-family: var(--mono);
  color: var(--accent);
  min-width: 40px;
}

.stage {
  position: relative;
  margin-top: 10px;
  border: 1px solid var(--line-hi);
  border-radius: 12px;
  background:
    linear-gradient(rgba(122, 168, 220, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122, 168, 220, 0.05) 1px, transparent 1px),
    radial-gradient(700px 380px at 50% 30%, rgba(53, 208, 232, 0.07), transparent 70%),
    var(--bg-deep);
  background-size: 22px 22px, 22px 22px, auto, auto;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.stage-hidden { display: none; }
#explodedSvg { display: block; width: 100%; height: min(62vh, 620px); cursor: grab; touch-action: none; }
#explodedSvg:active { cursor: grabbing; }

.stage-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
  pointer-events: none;
}
.stage-empty.hidden { display: none; }
.empty-glyph {
  font-family: var(--mono);
  font-size: 34px;
  letter-spacing: 10px;
  color: rgba(53, 208, 232, 0.5);
}
.stage-empty h3 { margin: 0; letter-spacing: 3px; font-size: 15px; }
.stage-empty p { margin: 0; color: var(--muted); font-size: 12px; }

.stage-hint {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 7px 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
  background: rgba(7, 16, 32, 0.72);
  border-top: 1px solid var(--line);
}

.stage-foot {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 10px;
  font-size: 11px;
  color: var(--muted);
}
.stage-foot .dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: -1px;
}
.dot-part  { background: var(--cyan); }
.dot-joint { background: var(--accent); }
.dot-sel   { background: var(--coral); }
.foot-note { margin-left: auto; opacity: 0.85; }

/* ---------------- 参考图区 ---------------- */
.ref-frame { padding: 14px; }
.ref-labels { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.badge {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1.2px;
  padding: 4px 10px;
  border-radius: 999px;
}
.badge-warn {
  background: rgba(255, 77, 77, 0.16);
  border: 1px solid var(--coral);
  color: #ff9a9a;
}
.badge-ghost {
  background: rgba(122, 168, 220, 0.12);
  border: 1px solid var(--line-hi);
  color: var(--muted);
}
#refImage {
  display: none;
  width: 100%;
  border: 1px solid var(--line-hi);
  border-radius: 10px;
  background: #fff;
}
.ref-empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line-hi);
  border-radius: 10px;
}
.ref-note {
  padding: 0 14px 14px;
  font-size: 11.5px;
  color: var(--muted);
}

/* ---------------- 零件清单 ---------------- */
.parts-list { display: flex; flex-direction: column; gap: 7px; max-height: 260px; overflow-y: auto; }
.part-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 4px 10px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 30, 50, 0.5);
  cursor: pointer;
  transition: 0.14s;
}
.part-item:hover { border-color: var(--cyan); transform: translateX(2px); }
.part-item.active {
  border-color: var(--coral);
  background: rgba(255, 77, 77, 0.12);
}
.part-swatch { width: 12px; height: 12px; border-radius: 4px; background: var(--cyan); }
.part-item.active .part-swatch { background: var(--coral); }
.part-name { font-size: 12.5px; }
.part-id {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 1px;
}
.part-size {
  grid-column: 2 / 4;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
}

/* 零件详情 */
.kv { display: grid; grid-template-columns: 88px 1fr; gap: 5px 10px; font-size: 12px; }
.kv dt { color: var(--muted); font-size: 11px; letter-spacing: 1px; }
.kv dd { margin: 0; font-family: var(--mono); font-size: 11.5px; color: var(--text); word-break: break-all; }

/* 拼豆图 */
.pattern-wrap {
  border: 1px solid var(--line-hi);
  border-radius: 9px;
  background: var(--bg-deep);
  padding: 8px;
  display: flex;
  justify-content: center;
}
#patternCanvas { max-width: 100%; height: auto; image-rendering: pixelated; }
.palette { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.palette-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
}
.palette-item i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }

/* 连接 & 警告 */
.joint-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 7px;
  font-size: 11.5px;
  background: rgba(13, 30, 50, 0.5);
}
.joint-item b { font-family: var(--mono); color: var(--accent); font-size: 10.5px; letter-spacing: 1px; }
.joint-item .tag {
  float: right;
  font-family: var(--mono);
  font-size: 9px;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid var(--line-hi);
  color: var(--muted);
}
.joint-item .tag.warn { color: var(--coral); border-color: var(--coral); }
.joint-item .meta { color: var(--muted); font-family: var(--mono); font-size: 10px; margin-top: 3px; }

.warnings { margin: 0; padding-left: 18px; font-size: 11.5px; color: var(--muted); }
.warnings li { margin-bottom: 6px; }
.warnings li::marker { color: var(--accent); }

/* ---------------- toast ---------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translate(-50%, 20px);
  padding: 11px 22px;
  border-radius: 10px;
  background: rgba(20, 41, 63, 0.96);
  border: 1px solid var(--cyan);
  color: var(--text);
  font-size: 12.5px;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s ease;
  z-index: 90;
  max-width: 78vw;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { border-color: var(--coral); }

/* ---------------- SVG 内部样式 ---------------- */
.panel-shape {
  cursor: pointer;
  transition: opacity 0.15s;
}
.panel-shape:hover { opacity: 0.92; }
.panel-label {
  font-family: var(--mono);
  font-size: 13px;
  fill: #eaf3ff;
  paint-order: stroke;
  stroke: rgba(7, 16, 32, 0.85);
  stroke-width: 3px;
  pointer-events: none;
}
.panel-sub {
  font-family: var(--mono);
  font-size: 9.5px;
  fill: #9fc0e2;
  paint-order: stroke;
  stroke: rgba(7, 16, 32, 0.85);
  stroke-width: 2.5px;
  pointer-events: none;
}
.joint-line {
  stroke: var(--accent);
  stroke-width: 1.4;
  stroke-dasharray: 5 5;
  opacity: 0.55;
  pointer-events: none;
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1280px) {
  .layout { grid-template-columns: 300px minmax(0, 1fr); }
  .col-right { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .col-center { position: static; }
  .col-right { display: flex; }
  .topbar { flex-direction: column; align-items: flex-start; }
}

/* 滚动条 */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: rgba(10, 21, 36, 0.6); }
::-webkit-scrollbar-thumb {
  background: rgba(53, 208, 232, 0.35);
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(53, 208, 232, 0.6); }

/* ============ 舞台说明条（模式/板件数/规则） ============ */
.stage-caption {
  margin-top: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 8px;
  background: rgba(16, 34, 56, 0.7);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.4px;
  color: var(--muted);
  line-height: 1.7;
}
.stage-caption b { color: var(--accent); font-weight: 600; }

/* ============ 生成进度浮层 ============ */
.stage-busy {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(7, 16, 32, 0.82);
  backdrop-filter: blur(3px);
}
.stage-busy.hidden { display: none; }
.busy-card {
  width: min(420px, 88%);
  text-align: center;
  padding: 26px 26px 20px;
  border: 1px solid var(--line-hi);
  border-radius: 14px;
  background: linear-gradient(165deg, rgba(20, 41, 63, 0.97), rgba(12, 26, 44, 0.97));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
.busy-spinner {
  width: 52px; height: 52px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 4px solid rgba(53, 208, 232, 0.2);
  border-top-color: var(--cyan);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.busy-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
  letter-spacing: 2px;
}
.busy-timer {
  font-family: var(--mono);
  font-size: 22px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.busy-steps {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  text-align: left;
}
.busy-steps li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 5px 8px;
  font-size: 12px;
  color: var(--muted);
  border-radius: 7px;
}
.busy-steps li .st-icon {
  width: 18px; height: 18px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1.5px solid var(--line-hi);
  font-size: 10px;
  font-family: var(--mono);
}
.busy-steps li.running {
  color: var(--text);
  background: rgba(53, 208, 232, 0.12);
}
.busy-steps li.running .st-icon {
  border-color: var(--cyan);
  color: var(--cyan);
  animation: blink 1s ease-in-out infinite;
}
.busy-steps li.done { color: var(--green); }
.busy-steps li.done .st-icon { border-color: var(--green); color: var(--green); }
.busy-steps li .st-ms { margin-left: auto; font-family: var(--mono); font-size: 10px; opacity: 0.8; }
@keyframes blink { 50% { opacity: 0.35; } }
.busy-hint {
  margin: 0;
  font-size: 11px;
  color: #ffd9a0;
  border-top: 1px dashed var(--line-hi);
  padding-top: 10px;
}

/* 生成中：状态徽标呼吸效果 */
.pill-accent[data-state="running"] { animation: breathe 1.4s ease-in-out infinite; }
@keyframes breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(53, 208, 232, 0.55); }
  50%      { box-shadow: 0 0 0 9px rgba(53, 208, 232, 0); }
}

/* ============ 算法计算状态条 ============ */
.calc-status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(76, 217, 100, 0.35);
  border-radius: 10px;
  background: rgba(76, 217, 100, 0.08);
}
.calc-status.hidden { display: none; }
.calc-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 11px;
  background: rgba(10, 21, 36, 0.55);
}
.calc-chip b { color: var(--green); font-weight: 600; }
.calc-chip.calc-main {
  color: var(--bg-deep);
  background: var(--green);
  border-color: var(--green);
  font-weight: 600;
}
.calc-chip.calc-main b { color: var(--bg-deep); }

/* ============ 图库 ============ */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
}
.gallery-item {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-deep);
  transition: 0.15s;
}
.gallery-item:hover { border-color: var(--cyan); transform: translateY(-2px); }
.gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.gallery-item .g-tag {
  position: absolute;
  left: 4px; top: 4px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.5px;
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(7, 16, 32, 0.85);
  color: var(--cyan);
}
.gallery-item .g-tag.mock { color: var(--coral); }
.gallery-item .g-time {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  font-family: var(--mono);
  font-size: 8.5px;
  padding: 2px 5px;
  color: var(--muted);
  background: rgba(7, 16, 32, 0.78);
}

/* ============ 拼装步骤控件 ============ */
.chip-mini {
  padding: 4px 9px;
  font-size: 11px;
}
.chip.active-step {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-deep);
  font-weight: 600;
}
.step-badge {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--bg-deep);
  background: var(--accent);
  border-radius: 999px;
  padding: 1px 7px;
  margin-right: 6px;
}
.step-guide {
  margin-top: 8px;
  padding: 8px 12px;
  border: 1px dashed rgba(255, 176, 32, 0.5);
  border-radius: 8px;
  background: rgba(255, 176, 32, 0.08);
  font-size: 12px;
  color: #ffd9a0;
}
.part-item .part-step {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--bg-deep);
  background: var(--accent);
  border-radius: 999px;
  padding: 1px 6px;
  margin-right: 6px;
}