:root {
  --bg: #0e1016;
  --bg-2: #151824;
  --panel: #171b28;
  --panel-2: #1d2231;
  --border: #2a3145;
  --border-2: #363f57;
  --text: #e7eaf3;
  --muted: #8b93a7;
  --muted-2: #6b7386;
  --accent: #7c6cff;
  --accent-2: #9d8bff;
  --accent-soft: rgba(124, 108, 255, 0.15);
  --ok: #35c98a;
  --err: #ff6b7a;
  --warn: #ffb84d;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 700px at 80% -10%, #1a1e33 0%, var(--bg) 55%) fixed;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(14, 16, 22, 0.6);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  font-size: 26px;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #4f8bff);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(124, 108, 255, 0.4);
}
.brand h1 { font-size: 17px; margin: 0; font-weight: 650; }
.brand .sub { margin: 2px 0 0; color: var(--muted); font-size: 12px; }

.badge {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
  color: var(--muted);
  background: var(--panel);
}
.badge.ok { color: var(--ok); border-color: rgba(53, 201, 138, 0.4); background: rgba(53, 201, 138, 0.1); }
.badge.err { color: var(--err); border-color: rgba(255, 107, 122, 0.4); background: rgba(255, 107, 122, 0.1); }

/* ---------- 配置提醒 ---------- */
.warn {
  margin: 16px 28px 0;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 184, 77, 0.12);
  border: 1px solid rgba(255, 184, 77, 0.35);
  color: #ffd591;
  font-size: 13px;
}
.warn code { background: rgba(0,0,0,0.3); padding: 1px 6px; border-radius: 4px; }

/* ---------- 布局 ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(380px, 460px) 1fr;
  gap: 20px;
  padding: 20px 28px 40px;
  align-items: start;
  max-width: 1500px;
  margin: 0 auto;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
/* 左栏独立滚动：内容超出视口时自己滚，避免要跟着整页滚很久才够到「生成图片」按钮 */
.controls {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 180px);   /* 兜底值；实际高度由 app.js 的 fitControlsHeight 按顶边距动态算 */
  overflow-y: auto;
  overscroll-behavior: contain;
}
/* 滚动条做细一点，别太抢视线。
   注意：给同一元素写了 scrollbar-width / scrollbar-color 后，Chromium 会整块忽略
   ::-webkit-scrollbar，并退化成不占位、空闲时不绘制的 overlay 滚动条——看着就像
   「压根没有滚动条」。所以标准属性只留给 Firefox；别用 @supports selector(::-webkit-scrollbar)
   做特性检测，Chrome 对它返回 false，会把本该给 Firefox 的规则反向泄漏进来。 */
.controls::-webkit-scrollbar { width: 10px; }
.controls::-webkit-scrollbar-track { background: transparent; }
.controls::-webkit-scrollbar-thumb {
  background: var(--border-2); border-radius: 999px;
  border: 3px solid transparent; background-clip: content-box;
}
.controls::-webkit-scrollbar-thumb:hover { background: var(--muted-2); background-clip: content-box; }

@supports (-moz-appearance: none) {
  .controls { scrollbar-width: thin; scrollbar-color: var(--border-2) transparent; }
}

/* ---------- 表单 ---------- */
.field { margin-bottom: 18px; }
.field > label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: #cdd3e2; }
.label-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.label-row label { margin: 0; }
.req { color: var(--err); }
.hint { color: var(--muted); font-size: 12px; }
.tiny { color: var(--muted-2); font-size: 12px; margin: 6px 0 0; }
.note { margin-top: 10px; }

input[type="text"], input[type="number"], input[type="password"], textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; min-height: 96px; }

/* 提示词标签 */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  transition: all .15s;
}
.chip:hover { color: var(--accent-2); border-color: var(--accent); }
.chip.ghost { border-style: dashed; }

/* 拖拽区 */
.dropzone {
  border: 1.5px dashed var(--border-2);
  border-radius: var(--radius-sm);
  padding: 18px;
  text-align: center;
  background: var(--bg-2);
  transition: all .15s;
}
.dropzone.drag { border-color: var(--accent); background: var(--accent-soft); }
.dz-icon { font-size: 22px; }
.dropzone p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.dot { color: var(--muted-2); margin: 0 4px; }

.link {
  background: none; border: none; color: var(--accent-2);
  cursor: pointer; font-size: inherit; padding: 0; text-decoration: underline;
}
.link:hover { color: #c3b8ff; }

/* 缩略图 */
.thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.thumb {
  position: relative; width: 76px; height: 76px;
  border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--border-2); background: var(--bg);
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb .rm {
  position: absolute; top: 3px; right: 3px;
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(0,0,0,0.65); color: #fff; border: none; cursor: pointer;
  font-size: 13px; line-height: 20px; padding: 0;
}
.thumb .rm:hover { background: var(--err); }
.thumb .tag {
  position: absolute; bottom: 0; left: 0; right: 0;
  font-size: 10px; text-align: center; padding: 2px;
  background: rgba(0,0,0,0.6); color: #cbd2e2;
}
.thumb.idx::before {
  content: attr(data-idx);
  position: absolute; top: 3px; left: 3px;
  background: var(--accent); color: #fff;
  font-size: 10px; width: 18px; height: 18px; border-radius: 50%;
  display: grid; place-items: center; z-index: 1;
}

/* 分段 / 选项卡 */
.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tab {
  flex: 1; padding: 8px; border-radius: var(--radius-sm);
  background: var(--bg-2); border: 1px solid var(--border);
  color: var(--muted); cursor: pointer; font-size: 13px; transition: all .15s;
}
.tab.active { color: #fff; border-color: var(--accent); background: var(--accent-soft); }

.segmented { display: inline-flex; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 3px; gap: 3px; }
.seg {
  padding: 7px 16px; border: none; background: none; color: var(--muted);
  border-radius: 6px; cursor: pointer; font-size: 13px; transition: all .12s;
}
.seg.active { background: var(--accent); color: #fff; }

.wh { display: flex; align-items: center; gap: 10px; }
.wh input { width: 110px; }
.wh .x { color: var(--muted); }
#sizeHint.bad { color: var(--err); }
#sizeHint.good { color: var(--ok); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid2 .field { margin-bottom: 0; }

.toggles { display: flex; flex-direction: column; gap: 10px; }
.switch { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 400; color: #cdd3e2; font-size: 13px; }
.switch input { width: auto; accent-color: var(--accent); }

/* 主按钮 */
.primary {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), #5570ff);
  color: #fff; font-size: 15px; font-weight: 650; cursor: pointer;
  transition: transform .1s, box-shadow .15s, opacity .15s;
  box-shadow: 0 6px 18px rgba(124, 108, 255, 0.35);
}
.primary:hover { box-shadow: 0 8px 24px rgba(124, 108, 255, 0.5); }
.primary:active { transform: translateY(1px); }
.primary:disabled { opacity: .6; cursor: not-allowed; }

/* ---------- 结果区 ---------- */
.results { min-height: 400px; }
.results-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.results-head h2 { font-size: 16px; margin: 0; }

.empty {
  text-align: center; color: var(--muted); padding: 70px 20px;
}
.empty-icon { font-size: 40px; display: block; margin-bottom: 12px; opacity: .8; }
.empty p { margin: 4px 0; }

.result-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: 16px;
  margin-bottom: 16px;
  animation: fadein .25s ease;
}
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.rc-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.rc-tags { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.rc-mode { font-size: 12px; padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-2); border: 1px solid var(--border-2); }
.rc-tag { font-size: 12px; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border-2); }
.rc-tag-model { background: var(--bg-2); color: var(--muted); }
.rc-tag-channel { background: rgba(53,201,138,0.10); color: var(--ok); border-color: rgba(53,201,138,0.35); }
.rc-meta { display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0; }
.rc-time { font-size: 12px; color: var(--muted-2); }
/* 生成耗时：走秒时弱化，定格后高亮成正式结果 */
.rc-cost {
  font-size: 12px; padding: 3px 8px; border-radius: 999px;
  background: var(--bg-2); border: 1px solid var(--border);
  color: var(--muted-2); font-variant-numeric: tabular-nums; white-space: nowrap;
}
.rc-cost.done { color: var(--accent-2); border-color: var(--border-2); }
.rc-prompt { font-size: 12.5px; color: var(--muted); margin: 0 0 12px; max-height: 60px; overflow: auto; white-space: pre-wrap; word-break: break-word; }

/* 图片生成页：渠道下拉下方的一行说明（Base URL / 密钥状态） */
.model-channel { color: var(--muted-2); margin: 8px 0 0; }
.model-channel.bad { color: var(--err); }
.select.bad { border-color: var(--err); }

.raw-toggle { margin-top: 12px; }
.raw-btn { font-size: 12px; }
.raw-json {
  margin-top: 8px; padding: 10px; max-height: 320px; overflow: auto;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 11.5px; line-height: 1.5; color: var(--muted); white-space: pre-wrap; word-break: break-word;
}

.loading { display: flex; align-items: center; gap: 12px; color: var(--muted); padding: 8px 0; }
.spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2.5px solid var(--border-2); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.tile { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; background: var(--bg); }
.tile img { width: 100%; display: block; cursor: zoom-in; background: #000; }
.tile-body { padding: 10px; }
.tile-meta { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.tile-actions { display: flex; gap: 8px; }
.btn-sm {
  flex: 1; padding: 7px; font-size: 12px; border-radius: 6px; cursor: pointer;
  border: 1px solid var(--border-2); background: var(--panel); color: #cdd3e2; transition: all .12s;
}
.btn-sm:hover { border-color: var(--accent); color: #fff; }
/* .btn-sm 基线带 flex:1（用在按钮行里等分宽度），可 .results-head 是 space-between 的
   标题行，被拉满就成了一条横贯面板的怪按钮，这里按内容宽度收回来。 */
.results-head .btn-sm { flex: 0 0 auto; padding: 7px 12px; }
.saved { font-size: 11px; color: var(--ok); margin-top: 8px; word-break: break-all; }
.save-err { font-size: 11px; color: var(--warn); margin-top: 8px; }

.tile.error { padding: 16px; }
.tile.error .tile-body { padding: 0; }
.err-box { color: var(--err); font-size: 13px; }
.err-box .code { color: var(--muted); font-size: 11px; }

.usage { margin-top: 12px; font-size: 12px; color: var(--muted-2); display: flex; gap: 16px; flex-wrap: wrap; }
.req-error {
  color: var(--err); background: rgba(255,107,122,0.1);
  border: 1px solid rgba(255,107,122,0.3); border-radius: var(--radius-sm);
  padding: 12px; font-size: 13px;
}

/* Toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #2a2140; color: #fff; padding: 11px 20px; border-radius: 10px;
  border: 1px solid var(--border-2); box-shadow: var(--shadow); font-size: 13px;
  z-index: 100; transition: opacity .2s, transform .2s; max-width: 90vw;
}
.toast.err { background: #3a1e26; border-color: rgba(255,107,122,0.4); }

.hidden { display: none !important; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,0.85);
  display: grid; place-items: center; z-index: 200; cursor: zoom-out; padding: 30px;
}
.lightbox img { max-width: 95vw; max-height: 92vh; border-radius: 8px; box-shadow: var(--shadow); }

/* ---------- 顶部视图切换 ---------- */
.main-tabs {
  display: flex;
  gap: 8px;
  padding: 14px 28px 0;
  max-width: 1500px;
  margin: 0 auto;
  width: 100%;
}
.main-tab {
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all .15s;
}
.main-tab:hover { color: var(--text); }
.main-tab.active {
  color: #fff;
  background: var(--panel-2);
  border-color: var(--border-2);
  box-shadow: inset 0 2px 0 var(--accent);
}
.view.hidden { display: none !important; }

/* ---------- 子标签（视频：生成 / 素材库） ---------- */
.subtabs { display: flex; gap: 8px; margin-bottom: 18px; }
.subtab {
  flex: 1; padding: 9px; border-radius: var(--radius-sm);
  background: var(--bg-2); border: 1px solid var(--border);
  color: var(--muted); cursor: pointer; font-size: 13px; font-weight: 600; transition: all .15s;
}
.subtab.active { color: #fff; border-color: var(--accent); background: var(--accent-soft); }
.vtab.hidden { display: none; }

/* 下拉框 / 小下拉 */
.select, .select-sm {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.select:focus, .select-sm:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.select-sm { padding: 5px 8px; font-size: 12px; width: auto; }

/* 时长滑块 */
.range { width: 100%; accent-color: var(--accent); cursor: pointer; }

/* 参考图（视频） */
.ref-add { display: flex; gap: 8px; margin-bottom: 8px; }
.ref-add .btn-sm { flex: 1; }
.ref-list { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.ref-item {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px;
}
.ref-item img { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; background: var(--bg); flex-shrink: 0; }
.ref-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.ref-url { font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ref-item .rm {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  background: rgba(0,0,0,0.4); color: #fff; border: none; cursor: pointer; font-size: 14px; line-height: 22px; padding: 0;
}
.ref-item .rm:hover { background: var(--err); }

/* 视频结果 */
.v-progress { margin-top: 10px; height: 6px; background: var(--bg); border-radius: 999px; overflow: hidden; }
.v-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .3s ease; }
.v-result video { width: 100%; border-radius: var(--radius-sm); background: #000; display: block; margin-bottom: 10px; }
.v-result .tile-actions { display: flex; gap: 8px; }
.v-save-line { font-size: 11px; margin-top: 8px; word-break: break-all; }
.v-save-line.saving { color: var(--muted); }
.v-save-line.saved { color: var(--ok); }
.v-save-line.save-err { color: var(--warn); }
.v-lastframe { margin-top: 12px; }
.v-lastframe img { max-width: 160px; border-radius: 6px; cursor: zoom-in; display: block; margin-top: 4px; }

/* 素材库 */
.asset-list-head { display: flex; justify-content: space-between; align-items: center; margin: 22px 0 10px; }
.asset-list-head h3 { font-size: 14px; margin: 0; }
.asset-list { display: flex; flex-direction: column; gap: 8px; }
.asset-item {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px;
}
.asset-thumb {
  width: 44px; height: 44px; border-radius: 6px; overflow: hidden; flex-shrink: 0;
  background: var(--bg); display: grid; place-items: center; font-size: 10px; color: var(--muted);
}
.asset-thumb img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }
.asset-info { flex: 1; min-width: 0; }
.asset-name { font-size: 13px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.asset-meta { font-size: 11px; color: var(--muted); margin-top: 2px; }
.asset-status { color: var(--warn); }
.asset-status.ok { color: var(--ok); }
.asset-use { flex-shrink: 0; }
.asset-use:disabled { opacity: .5; cursor: not-allowed; }
.tiny.bad { color: var(--err); }
.tiny.good { color: var(--ok); }

/* ============ 设置页 ============ */
.settings-view { max-width: 1360px; margin: 0 auto; }
.settings-view .panel { margin-bottom: 20px; }

/* 设置页左右两栏：左「渠道配置 + 视频/素材」，右「默认渠道」。
   右栏内容短得多，所以按 1.5 : 1 分，并让它 sticky 跟随，长渠道列表下也不用来回滚。 */
.settings-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; align-items: start; }
.settings-side { position: sticky; top: 88px; max-height: calc(100vh - 200px); overflow-y: auto; }
.settings-side::-webkit-scrollbar { width: 10px; }
.settings-side::-webkit-scrollbar-track { background: transparent; }
.settings-side::-webkit-scrollbar-thumb {
  background: var(--border-2); border-radius: 999px;
  border: 3px solid transparent; background-clip: content-box;
}
@supports (-moz-appearance: none) {
  .settings-side { scrollbar-width: thin; scrollbar-color: var(--border-2) transparent; }
}
/* 保存条横跨两栏，任何时候都在底部够得着；
   .primary 默认 width:100%（给左栏的「生成图片」用），这里收成正常按钮宽度 */
.settings-actions-bar { display: flex; align-items: center; gap: 14px; }
.settings-actions-bar .primary { width: auto; min-width: 220px; padding: 13px 32px; }

@media (max-width: 1100px) {
  .settings-grid { grid-template-columns: 1fr; }
  .settings-side { position: static; max-height: none; overflow-y: visible; }
}
.settings-h2 { font-size: 16px; margin: 24px 0 12px; padding-top: 20px; border-top: 1px solid var(--border); }
.settings-h3 { font-size: 13px; color: var(--muted); margin: 0 0 10px; font-weight: 600; }
.settings-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; gap: 12px; }
.settings-head .settings-h2 { margin: 0; }
.settings-desc { color: var(--muted); font-size: 12.5px; margin: 0 0 14px; }

.channel-list { display: flex; flex-direction: column; gap: 14px; }
.channel-item {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px;
}
.channel-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 12px; }
.channel-grid .field:last-child { grid-column: 1 / -1; }
.channel-grid .field { margin-bottom: 0; }
.channel-grid label { font-size: 12px; margin-bottom: 6px; }

/* 粘贴标准连接信息，自动拆出 Base URL / API Key */
.ch-import {
  margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px dashed var(--border);
}
.ch-import > label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.ch-import-row { display: flex; gap: 8px; align-items: center; }
.ch-import-in {
  flex: 1; min-width: 0; background: var(--bg-1); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); padding: 8px 10px;
  font-size: 12.5px; font-family: var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace);
}
.ch-import-in:focus { outline: none; border-color: var(--accent); }
.ch-import-btn { white-space: nowrap; }
.ch-import-msg { display: block; margin-top: 6px; min-height: 15px; }
.ch-import-msg.good { color: var(--ok); }
.ch-import-msg.bad { color: var(--err); }
.channel-actions {
  display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap;
}
.channel-actions .ch-msg { margin: 0; }
.ch-msg.good { color: var(--ok); }
.ch-msg.bad { color: var(--err); }

/* 收起态渠道行 */
.channel-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 14px;
}
.ch-row-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ch-row-name { font-size: 14px; font-weight: 600; color: var(--text); }
.ch-row-base { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 420px; }
.ch-row-side { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* 模型数量徽标 + 悬浮列表 */
.ch-model-badge {
  position: relative; font-size: 12px; color: var(--accent-2);
  background: var(--accent-soft); border: 1px solid var(--border-2);
  padding: 3px 10px; border-radius: 999px; cursor: default; outline: none;
}
.ch-model-tip {
  display: none; position: absolute; right: 0; top: calc(100% + 6px); z-index: 30;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px 12px; font-size: 12px; line-height: 1.7; color: var(--text);
  white-space: nowrap; max-height: 320px; overflow: auto;
  box-shadow: 0 12px 32px rgba(0,0,0,0.45);
}
.ch-model-badge:hover .ch-model-tip,
.ch-model-badge:focus .ch-model-tip { display: block; }

/* 模型勾选区 */
.ch-models { margin-top: 12px; }
.ch-models-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.ch-model-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px;
  max-height: 260px; overflow: auto; padding: 4px; border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.mp-item {
  display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: #cdd3e2;
  padding: 5px 8px; border-radius: 6px; cursor: pointer;
}
.mp-item:hover { background: var(--bg-2); }
.mp-item input { width: auto; accent-color: var(--accent); }
.mp-item > span:nth-child(2) { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mp-type { font-size: 10.5px; color: var(--muted-2); border: 1px solid var(--border); border-radius: 4px; padding: 0 5px; }

.channel-save-row { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.primary-sm { border-color: var(--accent); color: #fff; background: var(--accent-soft); }
.primary-sm:hover { background: var(--accent); }

.model-channel-list { display: flex; flex-direction: column; gap: 10px; }
.model-channel-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.model-channel-item .mc-name { font-size: 13px; color: #cdd3e2; flex: 1; min-width: 0; }
.model-channel-item .mc-count { display: block; color: var(--muted); margin-top: 2px; }
.model-channel-item .select { width: 260px; max-width: 55%; }

.settings-actions { display: flex; align-items: center; gap: 14px; margin-top: 4px; }
.settings-msg { font-size: 13px; }
.settings-msg.good { color: var(--ok); }
.settings-msg.bad { color: var(--err); }

@media (max-width: 720px) {
  .channel-grid { grid-template-columns: 1fr; }
  .model-channel-item { flex-direction: column; align-items: stretch; }
  .model-channel-item .select { width: 100%; max-width: none; }
}

/* 响应式 */
@media (max-width: 1000px) {
  .layout { grid-template-columns: 1fr; }
  /* 单栏时左栏不再独立滚动，跟随整页即可 */
  .controls { position: static; max-height: none; overflow-y: visible; }
}
/* 视口很矮时放弃 sticky，否则左栏可视高度被压得几乎没法用 */
@media (max-height: 600px) and (min-width: 1001px) {
  .controls { position: static; max-height: none; overflow-y: visible; }
}

/* Gemini 分辨率提示 */
.res-hint { font-size: 11px; color: var(--muted, #6b7280); font-weight: 400; margin-left: 4px; }