/* NewAPI Data Studio — 现代主题 · CSS 变量驱动 · 支持浅色与暗黑模式 */
:root {
  --bg: #f4f6fb;
  --bg-grad: radial-gradient(1200px 600px at 80% -10%, #e8f0ff 0%, transparent 60%),
             radial-gradient(900px 500px at -10% 110%, #ecfdf8 0%, transparent 55%);
  --topbar-bg: rgba(255, 255, 255, .86);
  --panel: #ffffff;
  --panel-2: #f7f9fc;
  --border: #e5e9f2;
  --border-strong: #d3dae8;
  --text: #1f2937;
  --muted: #69738a;
  --accent: #2563eb;
  --accent-weak: #eff4ff;
  --accent-2: #0ea06e;
  --accent-2-weak: #e8f8f2;
  --danger: #e5484d;
  --danger-weak: #fdf0f0;
  --warning: #b45309;
  --warning-weak: #fdf4e3;
  --radius: 14px;
  /* 小圆角：登录降级错误框等紧凑控件使用 */
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 16px rgba(16, 24, 40, .06);
  --shadow-hover: 0 2px 4px rgba(16, 24, 40, .06), 0 10px 28px rgba(16, 24, 40, .10);
  /* 卡片顶层微高光：给面板一条内嵌的 1px 亮线，强化"悬浮层"的层次感 */
  --panel-hi: rgba(255, 255, 255, .7);
  /* 输入控件 focus ring：柔和且统一 */
  --ring: rgba(37, 99, 235, .18);
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Consolas, monospace;
}

:root[data-theme="dark"] {
  /* 更深的沉浸式底色：背景、面板、描边三层分明 */
  --bg: #0b1120;
  --bg-grad: radial-gradient(1200px 600px at 80% -10%, #17243d 0%, transparent 60%),
             radial-gradient(900px 500px at -10% 110%, #0d2b34 0%, transparent 55%);
  --topbar-bg: rgba(13, 20, 36, .82);
  --panel: #131d31;
  --panel-2: #1a2743;
  --border: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .16);
  --text: #e9eefb;
  --muted: #93a1b9;
  --accent: #3b82f6;
  --accent-weak: rgba(59, 130, 246, .18);
  --accent-2: #10b981;
  --accent-2-weak: rgba(16, 185, 129, .18);
  --danger: #ef4444;
  --danger-weak: rgba(239, 68, 68, .18);
  --warning: #f59e0b;
  --warning-weak: rgba(245, 158, 11, .18);
  --shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 6px 20px rgba(0, 0, 0, .28);
  --shadow-hover: 0 2px 6px rgba(0, 0, 0, .45), 0 12px 30px rgba(0, 0, 0, .38);
  --panel-hi: rgba(255, 255, 255, .06);
  --ring: rgba(59, 130, 246, .26);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background-color: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text);
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
/* 全局隐藏工具类：登录降级表单的 .login-error-box 等元素初始带 hidden 类，
   只靠 .modal-overlay.hidden / .toast.hidden 这两条局部规则无法覆盖，会常驻渲染，
   故这里统一兜底（!important 用于压过组件的 display 声明）。 */
.hidden { display: none !important; }
code {
  font-family: var(--mono); font-size: 12px;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text); padding: 1px 6px; border-radius: 5px;
}

/* ============ 顶栏 ============ */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 28px;
  padding: 0 30px; height: 62px;
  background: var(--topbar-bg);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
  transition: background-color .2s, border-color .2s;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px; letter-spacing: .2px; white-space: nowrap;
}
.brand .logo {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, #2563eb, #4f8cff);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; box-shadow: 0 2px 6px rgba(37, 99, 235, .35);
}
.tabs { display: flex; gap: 4px; flex: 1; }
.tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 8px; color: var(--muted);
  font-weight: 500; transition: color .15s, background .15s, box-shadow .15s;
}
.tab .tab-icon {
  width: 15px; height: 15px; flex: 0 0 15px;
  stroke-width: 2; opacity: .85;
  transition: opacity .15s, transform .15s;
}
.tab:hover { color: var(--text); background: var(--panel-2); }
.tab:hover .tab-icon { opacity: 1; }
.tab.active { color: var(--accent); background: var(--accent-weak); box-shadow: inset 0 0 0 1px var(--ring); }
.tab.active .tab-icon { opacity: 1; }
.topbar-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.status {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 500; letter-spacing: .2px; color: var(--muted);
  padding: 5px 12px; border-radius: 999px; background: var(--panel-2);
  border: 1px solid var(--border); white-space: nowrap;
  transition: color .2s, background-color .2s, border-color .2s, box-shadow .2s;
}
.status::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: #b6bdcf;
}
.status.online { color: var(--accent-2); background: var(--accent-2-weak); border-color: var(--accent-2); }
/* 在线状态：微点常亮 + 外圈柔和波纹呼吸（外圈由 statusPulse 的扩散阴影绘制） */
.status.online::before {
  background: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, .25);
  animation: statusPulse 2s ease-out infinite;
}
@keyframes statusPulse {
  0%   { box-shadow: 0 0 0 1px rgba(16, 185, 129, .45), 0 0 5px 1px rgba(16, 185, 129, .55); }
  70%  { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0), 0 0 5px 1px rgba(16, 185, 129, .35); }
  100% { box-shadow: 0 0 0 1px rgba(16, 185, 129, 0), 0 0 5px 1px rgba(16, 185, 129, .55); }
}
.status.pending { color: var(--warning); background: var(--warning-weak); border-color: var(--warning); }
.status.pending::before { background: var(--warning); box-shadow: 0 0 0 3px rgba(245, 158, 11, .25); }
.status.offline::before { background: #b6bdcf; }
/* 尊重系统"减少动态效果"偏好：关闭呼吸动画，保留静态状态点 */
@media (prefers-reduced-motion: reduce) {
  .status.online::before { animation: none; }
}

/* ============ 主区 ============ */
main { max-width: 1240px; margin: 0 auto; padding: 32px 28px 80px; }
.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 28px; margin-bottom: 22px;
  /* 顶层 1px 内嵌微高光 + 外部投影：让卡片在深浅模式下都有清晰的"悬浮层"层次 */
  box-shadow: inset 0 1px 0 0 var(--panel-hi), var(--shadow);
  transition: background-color .2s, border-color .2s, box-shadow .2s;
}
.panel h2 {
  margin: 0 0 18px; font-size: 15px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}
.panel h2 .bar {
  width: 4px; height: 15px; border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), #7cb0ff);
}

/* 表单 */
.row { display: flex; gap: 18px 16px; flex-wrap: wrap; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 12px; color: var(--muted); font-weight: 500; }
.field input, .field select {
  background: var(--panel); border: 1px solid var(--border-strong);
  color: var(--text); border-radius: 8px; padding: 9px 13px; min-width: 150px;
  font-size: 13px; transition: border-color .15s, box-shadow .15s;
}
/* 单选框/复选框尺寸重置：上面 `.field input` 的 `min-width: 150px` 会无差别命中所
   有 radio/checkbox（选项卡片与勾选行都位于 .field 内），把圆点/方框撑成 150px 的
   长条矩形，并在控件与文字之间留下大段空白。此处统一解除最小宽度继承并锁定实际尺寸，
   `.option-card` / `.check-row` / `.model-chip-header` 内的更具体规则仍可覆盖尺寸。 */
input[type="radio"], input[type="checkbox"] {
  min-width: 0 !important;
  width: 16px;
  height: 16px;
}
.field input::placeholder { color: var(--muted); opacity: .7; }
.field input:focus, .field select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
}
/* 键盘可见焦点：更柔和高级的 focus ring（不覆盖鼠标点击时的既有表现） */
.field input:focus-visible, .field select:focus-visible,
input:focus-visible, select:focus-visible, a:focus-visible, summary:focus-visible {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
}
/* 单选框/复选框不套矩形焦点环：全局 focus 规则（.field input:focus 等）会无差别命中
   圆点/方框，套上形状不符的 3px 蓝色长方形 box-shadow（鼠标点击时同样触发）。此处
   彻底重置，键盘可见焦点改由父级卡片提供（见下方 :has 规则）。 */
.field input[type="radio"]:focus,
.field input[type="checkbox"]:focus,
input[type="radio"]:focus,
input[type="checkbox"]:focus {
  outline: none;
  box-shadow: none !important;
}
input[type="radio"]:focus-visible, input[type="checkbox"]:focus-visible {
  /* 只压掉矩形 box-shadow；outline 留给下方父级 :has 规则表达（此处若用 !important
     会连同键盘焦点环一起压掉，导致键盘用户失去可见焦点）。 */
  box-shadow: none !important;
}
/* 键盘无障碍（WCAG 2.4.7）：焦点外置到父级标签，环形贴合卡片/行本身的形状 */
.option-card:has(input:focus-visible) {
  box-shadow: 0 0 0 2px var(--accent);
}
.check-row:has(input:focus-visible) input {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
/* 模型多选勾选框是第三处 radio/checkbox 容器，同样需要可见焦点 */
.model-chip-header:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
/* 不支持 :has() 的浏览器兜底（Firefox < 121 等）：上面的父级焦点环全部失效，而
   radio/checkbox 的 outline 已被重置为 none，键盘用户会彻底失去可见焦点（违反
   WCAG 2.4.7）。此时把焦点环直接画在原生控件上。
   必须带上 .field 前缀：`.field input[type="radio"]:focus` 的特异性高于裸控件选择器，
   会以 `outline: none` 压掉 `input[type="radio"]:focus-visible`，使 .field 内的控件
   （选项卡片、勾选行、模型多选）在该兜底路径下依旧没有焦点环。 */
@supports not selector(:has(*)) {
  .field input[type="radio"]:focus-visible,
  .field input[type="checkbox"]:focus-visible,
  input[type="radio"]:focus-visible,
  input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
}
button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ring), 0 1px 2px rgba(37, 99, 235, .3);
}

/* 滑块与数字联动 */
.slider-row {
  display: flex; align-items: center; gap: 10px; width: 100%;
}
.slider-row input[type="range"] {
  -webkit-appearance: none; appearance: none;
  flex: 1; accent-color: var(--accent); cursor: pointer;
  height: 6px; border-radius: 999px;
  /* 轨道：底色 + 顶部微亮渐变，营造轻微内凹的"槽"感 */
  background: linear-gradient(180deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, 0)) var(--border-strong);
  outline: none; min-width: 120px;
  padding: 0; border: none;
}
.slider-row input[type="range"]:focus { box-shadow: none; border: none; }
.slider-row input[type="range"]:focus-visible { box-shadow: 0 0 0 3px var(--ring); border-radius: 999px; }
/* 滑块拇指：实心描边圆点 + 微投影，悬停/按下有细腻缩放反馈 */
.slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--panel); border: 3px solid var(--accent);
  box-shadow: 0 1px 4px rgba(15, 23, 42, .28);
  transition: transform .12s ease, box-shadow .12s ease;
}
.slider-row input[type="range"]:hover::-webkit-slider-thumb {
  transform: scale(1.08); box-shadow: 0 2px 7px rgba(37, 99, 235, .38);
}
.slider-row input[type="range"]:active::-webkit-slider-thumb { transform: scale(.96); }
.slider-row input[type="range"]::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--panel); border: 3px solid var(--accent);
  box-shadow: 0 1px 4px rgba(15, 23, 42, .28);
  transition: transform .12s ease, box-shadow .12s ease;
}
.slider-row input[type="range"]:hover::-moz-range-thumb { transform: scale(1.08); }
.slider-row input[type="range"]::-moz-range-track {
  height: 6px; border-radius: 999px; background: var(--border-strong);
}
.slider-row input[type="number"] {
  width: 110px; min-width: 90px;
}

/* 预设快捷按钮栏 */
.presets-bar {
  display: flex; align-items: center; gap: 8px; margin-top: 10px; flex-wrap: wrap;
}
.preset-label {
  font-size: 12px; color: var(--muted); margin-right: 2px; font-weight: 500;
}
.preset-btn {
  font-size: 12px; padding: 4px 11px; border-radius: 6px;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text); cursor: pointer; transition: all .15s;
  box-shadow: none;
}
.preset-btn:hover {
  background: var(--accent-weak); border-color: var(--accent); color: var(--accent);
  filter: none; box-shadow: none;
}

button {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 9px 18px; cursor: pointer; font-size: 13px; font-weight: 500;
  transition: filter .15s, box-shadow .15s, background .15s, transform .1s;
  box-shadow: 0 1px 2px rgba(37, 99, 235, .3);
}
button:hover { filter: brightness(1.06); box-shadow: 0 3px 10px rgba(37, 99, 235, .35); }
/* 点击反馈：轻微回弹感，不改变布局 */
button:active { transform: scale(.98); }
button svg { width: 15px; height: 15px; flex: 0 0 auto; }
button.ghost {
  background: var(--panel); color: var(--text); border: 1px solid var(--border-strong);
  box-shadow: none;
}
button.ghost:hover { background: var(--panel-2); filter: none; }
button.danger { background: var(--danger); box-shadow: 0 1px 2px rgba(229, 72, 77, .3); }
button.danger:hover { box-shadow: 0 3px 10px rgba(229, 72, 77, .35); }
button.icon-btn {
  padding: 6px 10px; font-size: 14px; border-radius: 8px;
  line-height: 1; min-width: 34px; height: 34px;
}
/* 主题切换按钮：内嵌矢量图标随主题换成 Sun / Moon */
button.icon-btn svg { width: 16px; height: 16px; }
button.icon-btn .theme-icon { transition: transform .2s ease, opacity .2s ease; }
button.icon-btn:hover .theme-icon { transform: rotate(18deg); }
button:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; transform: none; }
button.primary-lg { padding: 10px 24px; font-size: 14px; }

/* 细节/提示 */
details summary { color: var(--muted); cursor: pointer; font-size: 12px; user-select: none; }
details summary:hover { color: var(--accent); }
.hint { color: var(--muted); font-size: 12px; margin-top: 10px; }

/* KV 概览卡 */
.kv { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; }
.kv .item {
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 16px;
  transition: transform .12s, box-shadow .12s;
}
.kv .item:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.kv .k { color: var(--muted); font-size: 11px; margin-bottom: 5px; }
.kv .v { font-size: 16px; font-weight: 650; font-variant-numeric: tabular-nums; color: var(--text); }
.kv .v.ok { color: var(--accent-2); }
.kv .v.warn { color: var(--warning); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }
/* 图表容器：允许子项收缩（避免 canvas 把网格撑破），canvas 在各分辨率下居中且不溢出 */
.grid-2 > div { min-width: 0; display: flex; align-items: center; justify-content: center; }
canvas { max-width: 100%; display: block; margin: 0 auto; }

/* 表格 */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--panel); }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: 0; }
th {
  color: var(--muted); font-weight: 600; font-size: 12px;
  background: var(--panel-2); position: sticky; top: 0;
}
tbody tr:hover td { background: var(--panel-2); }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.muted-text { color: var(--muted); font-size: 12px; }

/* 批次代码标识 */
.batch-id {
  font-family: var(--mono); user-select: all; font-size: 12px; font-weight: 500;
}
.batch-sub {
  display: block; font-size: 11px; color: var(--muted); margin-top: 2px;
}

/* 徽章 */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
}
.badge.blue { color: var(--accent); background: var(--accent-weak); }
.badge.green { color: var(--accent-2); background: var(--accent-2-weak); }
.badge.gray { color: var(--muted); background: var(--panel-2); border: 1px solid var(--border); }
.badge.warn { color: var(--warning); background: var(--warning-weak); }

/* 二次确认模态弹窗 */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, .58); backdrop-filter: blur(5px);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; padding: 20px; transition: opacity .2s;
}
.modal-overlay.hidden { display: none; }
.modal-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-hover);
  max-width: 560px; width: 100%; padding: 24px 28px; position: relative;
  max-height: 90vh; overflow-y: auto; color: var(--text);
  animation: modalPop .18s ease-out;
}
@keyframes modalPop {
  from { opacity: 0; transform: scale(.96); }
  to { opacity: 1; transform: scale(1); }
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px; border-bottom: 1px solid var(--border); padding-bottom: 12px;
}
.modal-header h3 {
  margin: 0; font-size: 16px; font-weight: 600; display: flex; align-items: center; gap: 8px;
}
.modal-close {
  background: none; border: none; font-size: 20px; line-height: 1;
  color: var(--muted); cursor: pointer; padding: 4px; box-shadow: none;
}
.modal-close:hover { color: var(--text); background: none; box-shadow: none; }
.modal-body { font-size: 13px; line-height: 1.6; margin-bottom: 20px; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 10px;
  border-top: 1px solid var(--border); padding-top: 16px;
}
.modal-sec-title {
  font-size: 12.5px; font-weight: 600; color: var(--text); margin-bottom: 6px;
}
.modal-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 16px;
  background: var(--panel-2); padding: 14px 16px; border-radius: 8px;
  border: 1px solid var(--border); margin-top: 8px;
}
.modal-safe-box {
  background: var(--accent-weak); border: 1px solid var(--accent);
  border-radius: 8px; padding: 10px 14px; color: var(--text);
  font-size: 12px; margin-top: 14px; line-height: 1.5;
}
.modal-notice-box {
  background: var(--warning-weak); border: 1px solid var(--warning);
  border-radius: 8px; padding: 10px 14px; color: var(--warning);
  font-size: 12px; line-height: 1.5; font-weight: 500;
}

/* 参数分组：统一的区块间距与标题层级（调用场景模式 / 流量特征） */
.mock-section { margin-top: 18px; gap: 8px; }
.field .mock-section-label {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; color: var(--text); letter-spacing: .2px;
}
.field .mock-section-label::before {
  content: ""; width: 3px; height: 12px; border-radius: 2px;
  background: var(--accent); opacity: .85;
}

/* 选项卡片单选组 (Scenario / Traffic Pattern) */
.option-cards-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px; margin-top: 2px;
}
.option-card {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: 11px;
  border: 1px solid var(--border-strong); background: var(--panel-2);
  cursor: pointer; user-select: none;
  transition: border-color .15s, background .15s, box-shadow .15s, transform .15s;
}
.option-card:hover {
  border-color: var(--accent); background: var(--panel);
  transform: translateY(-1px);
}
.option-card.active {
  border-color: var(--accent); background: var(--accent-weak);
  box-shadow: 0 0 0 1px var(--accent), 0 2px 8px rgba(37, 99, 235, .14);
}
.option-card input[type="radio"] {
  margin: 0; flex-shrink: 0; min-width: 0;
  width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer;
}
.option-card-content {
  display: flex; flex-direction: column; gap: 3px; min-width: 0;
}
.option-card-title {
  font-size: 13px; font-weight: 600; color: var(--text); line-height: 1.3;
}
.option-card-desc {
  font-size: 11.5px; color: var(--muted); line-height: 1.45;
}

/* 模型多选与配比 (Model Weights) */
.model-selector-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 8px; max-height: 260px; overflow-y: auto;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--panel-2); padding: 8px;
}
.model-chip {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 8px 12px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--panel);
  transition: border-color .15s, background .15s; min-height: 38px;
}
.model-chip.active {
  border-color: var(--accent);
}
.model-chip-header {
  display: flex; align-items: center; gap: 6px; cursor: pointer;
  flex: 1; min-width: 0; overflow: hidden;
}
.model-chip-header input[type="checkbox"] {
  accent-color: var(--accent); cursor: pointer; flex-shrink: 0; min-width: 0;
  width: 14px; height: 14px; margin: 0;
}
.model-chip-header .model-name {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 12px;
}
.model-ctrl {
  display: flex; align-items: center; gap: 6px; flex-shrink: 0;
}
.model-weight-range {
  width: 56px !important; height: 4px !important; accent-color: var(--accent);
  cursor: pointer; padding: 0 !important; margin: 0 !important;
  border: none !important; min-width: 40px !important;
}
.model-input-wrap {
  display: inline-flex; align-items: center;
  background: var(--panel-2); border: 1px solid var(--border-strong);
  border-radius: 4px; padding: 1px 4px;
}
.model-weight-num {
  width: 32px !important; min-width: 28px !important; padding: 1px 2px !important;
  font-size: 12px; text-align: right; border: none !important;
  background: transparent !important; color: var(--text);
  -moz-appearance: textfield;
}
.model-weight-num::-webkit-inner-spin-button,
.model-weight-num::-webkit-outer-spin-button {
  -webkit-appearance: none; margin: 0;
}
.model-input-wrap .pct {
  font-size: 11px; color: var(--muted); margin-left: 1px; user-select: none;
}
/* 覆盖模式系统契约提示卡（不可关闭的默认行为说明，替代原复选框 + 提示行） */
.clean-replace-badge {
  display: flex; align-items: flex-start; gap: 10px;
  margin-top: 12px; padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--accent);
  background: var(--accent-weak);
}
.clean-replace-badge-icon {
  flex-shrink: 0; font-size: 16px; line-height: 1.4;
}
.clean-replace-badge-text {
  display: flex; flex-direction: column; gap: 3px; min-width: 0;
}
.clean-replace-badge-title {
  font-size: 13px; font-weight: 600; color: var(--accent);
}
.clean-replace-badge-desc {
  font-size: 12px; color: var(--muted); line-height: 1.5;
}

/* Toast */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(8px);
  background: #1f2937; color: #fff; border-radius: 10px; padding: 11px 20px;
  z-index: 120; font-size: 13px; opacity: 0; pointer-events: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
  transition: opacity .2s, transform .2s;
}
.toast.error { background: var(--danger); }
.toast.ok { background: #1f2937; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.hidden { display: none; }

.empty { color: var(--muted); text-align: center; padding: 44px 0; }

/* ============ 登录页 ============ */
/* 登录卡片用 Shoelace 组件（sl-card/sl-input/sl-button/sl-alert），此处只负责布局与
   与主题变量的衔接，不重写组件内部样式。 */
.login-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 58vh;
}
sl-card.login-card {
  width: 100%; max-width: 380px;
  --padding: 26px;
}
sl-card.login-card::part(base) {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 0 var(--panel-hi), var(--shadow-hover);
}
.login-head { text-align: center; margin-bottom: 22px; }
.login-head h1 { margin: 12px 0 4px; font-size: 17px; font-weight: 650; }
.login-head p { margin: 0; color: var(--muted); font-size: 12.5px; }
.login-logo {
  width: 40px; height: 40px; border-radius: 12px; font-size: 20px;
  margin: 0 auto;
}
.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-form sl-alert { margin: 0; }
.login-form sl-alert::part(base) { align-items: center; }
.login-card.fallback-card { width: 100%; max-width: 380px; padding: 26px; }
.login-error-box { background: rgba(239, 68, 68, 0.12); color: var(--danger); border: 1px solid var(--danger); border-radius: var(--radius-sm); padding: 8px 12px; font-size: 12.5px; }
/* w-full：让 sl-button 撑满卡片宽度（Web Component 的宿主元素需显式宽度） */
.w-full { width: 100%; }
sl-button.w-full::part(base) { width: 100%; }

/* 检查复选框行 */
.check-row { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 13px; cursor: pointer; user-select: none; }
.check-row input { min-width: 0; flex-shrink: 0; width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }