/* Course+ 专属布局：只用 Canvas+ 的变量和组件拼装，不引入新的视觉语言 */
.hidden { display: none !important; }
.muted { color: var(--muted); }

/* 导航里的 Canvas+ 同款主题按钮用 button，链接用 a */
.lang.theme { color: var(--fg); }

/* ---------- Hero 右侧示例面板 ---------- */
.stage .demo { font-size: 13px; }
.hero-demo .p-body-lite { padding: 10px 12px 12px; }
.hero-demo .p-filters { margin-top: 0; }

/* ---------- 排课区 ---------- */
.planner { padding-top: 56px; }
.ptitle { margin: 0 0 36px; text-align: center; }
.ptitle .eyebrow { display: inline-block; margin-bottom: 14px; }
.ptitle h1 .l2 { display: block; }
.ptitle h1 { font-size: clamp(32px, 4.6vw, 58px); line-height: 1.06; letter-spacing: -.035em; margin: 0; }
.ptitle p { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
html[data-lang="zh"] .ptitle h1 { letter-spacing: -.01em; }
.planner .center { margin-bottom: 8px; }
.pgrid { display: grid; grid-template-columns: minmax(360px, 440px) 1fr; gap: 20px; align-items: start; }
/* 工作区：桌面端左右两块等高、底部对齐，内容在各自面板里滚动 */
@media (min-width: 961px) {
  .pgrid { height: calc(100vh - 92px); min-height: 560px; max-height: 1100px; align-items: stretch; }
  .pgrid > .col-left, .pgrid > .col-right { height: 100%; min-height: 0; }
  .pgrid .demo.app { height: 100%; display: flex; flex-direction: column; }
  .pgrid .demo.app > .p-head { flex: none; }
  .pgrid .demo.app > .app-body, .pgrid .demo.app > .scroll { flex: 1; min-height: 0; overflow: auto; }
  .planner { scroll-margin-top: 72px; }
}
.app-body, .scroll { scrollbar-gutter: stable; }
.scroll, .app-body { scrollbar-width: thin; scrollbar-color: var(--p-line) transparent; }
.scroll::-webkit-scrollbar, .app-body::-webkit-scrollbar { width: 8px; }
.scroll::-webkit-scrollbar-thumb, .app-body::-webkit-scrollbar-thumb { background: var(--p-line); border-radius: 8px; }
.rsw { margin-top: 10px; }
.rsw .p-seg { width: 100%; }
.rsw .p-seg button { padding: 6px 8px; }
#listCount { opacity: .7; }
.cal-panel > .conflicts { margin: 10px 12px 0; flex: none; }
.stage-glow { position: relative; }
.stage-glow::before { content: ""; position: absolute; inset: 10% -4% -2%; background: radial-gradient(closest-side, rgba(255,45,60,.32), transparent); filter: blur(40px); z-index: -1; pointer-events: none; }

/* 面板（沿用 .demo 外壳） */
.demo.app { font-size: 13px; }
.app-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.app-top .p-brand small { font-weight: 600; color: var(--p-muted); font-size: 12px; margin-left: 6px; letter-spacing: 0; }
.p-sel { appearance: none; -webkit-appearance: none; border: 0; border-radius: 999px; background: var(--g-ctl) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 9px center / 12px;
  color: var(--p-fg); font: inherit; font-size: 12.5px; font-weight: 700; padding: 6px 28px 6px 12px; cursor: pointer; box-shadow: inset 0 0 0 .5px var(--g-hair); }
/* 学期下拉菜单：外观和自动补全面板一致 */
.tsel { position: relative; }
.tsel > select { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.tsel-btn { text-align: left; white-space: nowrap; font-weight: 700 !important; font-size: 12.5px !important; }
.tsel-btn[aria-expanded="true"] { box-shadow: inset 0 0 0 1px var(--p-acc); }
.tsel-menu { position: absolute; right: 0; top: calc(100% + 6px); z-index: 30; min-width: 168px; padding: 4px; border-radius: 14px; background: var(--p-bg);
  box-shadow: 0 0 0 .5px var(--g-hair), 0 14px 34px -12px rgba(0,0,0,.35); animation: tsel-in .14s ease-out; }
.tsel-menu[hidden] { display: none; }
.tsel-menu button { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 12px; border: 0; background: none; color: var(--p-fg);
  font: inherit; font-size: 13px; font-weight: 600; padding: 8px 10px; border-radius: 10px; cursor: pointer; text-align: left; }
.tsel-menu button svg { width: 14px; height: 14px; color: var(--p-acc); visibility: hidden; }
.tsel-menu button.on { color: var(--p-acc); font-weight: 800; }
.tsel-menu button.on svg { visibility: visible; }
.tsel-menu button:hover, .tsel-menu button:focus-visible { background: var(--p-bg2); outline: none; }
.tsel-menu button.on:hover, .tsel-menu button.on:focus-visible { background: var(--p-soft); }
@keyframes tsel-in { from { opacity: 0; transform: translateY(-4px) scale(.98); } to { opacity: 1; transform: none; } }
.app-search { margin-top: 10px; padding: 4px 4px 4px 12px !important; }
.app-search input { flex: 1; min-width: 0; border: 0; background: transparent; outline: none; font: inherit; font-size: 13px; color: var(--p-fg); padding: 4px 0; }
.app-search input::placeholder { color: var(--p-muted); }
.app-search:focus-within { box-shadow: 0 0 0 2px var(--p-softline); }
.app-search .p-aig { padding: 5px 12px; font-size: 12px !important; }
.app-meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 8px; min-height: 18px; font-size: 12px; color: var(--p-muted); }
.app-meta .err { color: var(--p-acc); }
.app-meta .p-aig { cursor: pointer; }
.app-status .p-aig { margin: 2px 4px 0 0; }
.linkish { border: 0; background: none; padding: 0; color: var(--p-acc) !important; font-weight: 700 !important; font-size: 12px !important; cursor: pointer; white-space: nowrap; }
.linkish:hover { text-decoration: underline; }
/* “手动添加课程 / 活动”：品牌红浅底小胶囊，带细高光边，悬停加深、按下回弹 */
.add-chip { display: inline-flex; align-items: center; gap: 5px; border: 0; cursor: pointer; white-space: nowrap; padding: 5px 11px 5px 7px; border-radius: 999px;
  font: inherit; font-size: 12px !important; font-weight: 700 !important; color: var(--p-acc) !important;
  background: linear-gradient(180deg, color-mix(in srgb, var(--p-acc) 9%, var(--p-bg)), color-mix(in srgb, var(--p-acc) 14%, var(--p-bg)));
  box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--p-acc) 28%, transparent), inset 0 1px 0 rgba(255,255,255,.7), 0 1px 2px rgba(0,0,0,.06);
  transition: background .2s ease, box-shadow .2s ease, transform .35s cubic-bezier(.34,1.56,.64,1); }
.add-chip svg { width: 15px; height: 15px; padding: 2px; border-radius: 50%; color: #fff; background: linear-gradient(145deg, #ff5a63, #d3131f); box-shadow: 0 2px 5px -2px rgba(224,30,43,.7); flex: none; transition: transform .35s cubic-bezier(.34,1.56,.64,1); }
.add-chip:hover { background: linear-gradient(180deg, color-mix(in srgb, var(--p-acc) 13%, var(--p-bg)), color-mix(in srgb, var(--p-acc) 19%, var(--p-bg))); box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--p-acc) 40%, transparent), inset 0 1px 0 rgba(255,255,255,.7), 0 4px 10px -4px rgba(224,30,43,.35); }
.add-chip:hover svg { transform: rotate(90deg); }
.add-chip:active { transform: scale(.95); transition-duration: .1s; }
.add-chip:focus-visible { outline: 2px solid color-mix(in srgb, var(--p-acc) 50%, transparent); outline-offset: 2px; }
.demo.dark .add-chip { box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--p-acc) 40%, transparent), inset 0 1px 0 rgba(255,255,255,.08); }
.app-body { padding: 10px 10px 12px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; align-content: start; }
#courses { grid-template-columns: minmax(0, 1fr); }
.cg { min-width: 0; }

/* 自动补全下拉（放在面板内部、跟随内容流，不会被面板裁切） */
.ac { margin-top: 6px; background: var(--p-bg); border-radius: 14px; padding: 4px; box-shadow: 0 0 0 .5px var(--g-hair), 0 12px 30px -12px rgba(0,0,0,.35); max-height: 340px; overflow: auto; }
.ac-it { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: baseline; padding: 8px 10px; border-radius: 10px; cursor: pointer; }
.ac-it b { font-size: 13px; font-weight: 800; white-space: nowrap; }
.ac-it span { color: var(--p-muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ac-it em { font-style: normal; font-size: 10.5px; font-weight: 700; color: var(--p-muted); background: var(--p-bg2); border-radius: 999px; padding: 1px 7px; }
.ac-it.on { background: var(--p-soft); }
.ac-it.on b { color: var(--p-acc); }
.ac-it mark { background: transparent; color: var(--p-acc); font-weight: 800; }
.ac-dym { padding: 7px 10px 5px; font-size: 12px; font-weight: 700; color: var(--p-amber); }
.ac-it.subj b { color: var(--p-fg); }
.ac-hint { padding: 6px 10px 4px; font-size: 11px; color: var(--p-muted); border-top: .5px solid var(--p-line); margin-top: 2px; }

/* 课程分组 */
.cg { background: var(--p-bg2); border-radius: 14px; padding: 10px 10px 6px; }
.cg-h { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 9px; align-items: start; cursor: pointer; }
.cg-h .p-dot { margin-top: 6px; width: 9px; height: 9px; }
.cg-name { min-width: 0; }
.cg-name b { display: block; font-size: 14.5px; letter-spacing: -.01em; }
.cg-name small { display: block; color: var(--p-muted); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cg-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.cg-chips .p-wt { margin-top: 0; text-decoration: none; }
.cg-btns { display: flex; gap: 4px; }
.cg-btns .p-x { cursor: pointer; border: 0; color: var(--p-muted); }
.cg-btns .p-x svg { width: 13px; height: 13px; }
.cg .chev svg { transition: transform .25s var(--ease); }
.cg.collapsed .chev svg { transform: rotate(-90deg); }
.cg.collapsed .cg-body { display: none; }
.cg .p-filters { margin: 10px 0 0; }
.cg .p-filters .p-seg { width: 100%; grid-auto-columns: 1fr; }
/* 筛选开关统一放在排序胶囊下面一行，左对齐，ⓘ 靠右 */
.p-opts { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; min-height: 22px; margin: 9px 2px 8px; }
.p-opts .info { margin-left: auto; }
.cg .p-filters .p-seg button { padding: 4px 10px; }
.cg .p-list { background: var(--p-bg); border-radius: 12px; padding: 0; overflow: hidden; }
/* 行铺满整个白色列表，选中 / 冲突的底色从边到边完整填充 */
.cg .p-list > .p-it { border-radius: 0; padding: 10px 12px; }
.cg .p-list > .p-it:last-child { border-bottom: 0; }
.cg-foot { padding: 7px 4px 4px; }

/* 视图切换 + 教授排行 */
.vsw { margin: 10px 0 0; }
.vsw .p-seg { width: 100%; }
.vsw .p-seg button { padding: 6px 8px; }
.vnote { margin-top: 8px; font-size: 11.5px; color: var(--p-amber); background: var(--p-amber-bg); border-radius: 10px; padding: 6px 9px; }
.p-it.prof { grid-template-columns: auto minmax(0, 1fr) auto; }
.p-it.prof:last-child { border-bottom: 0; }
.p-it.prof .rank { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 800; color: var(--p-muted); background: var(--p-bg2); margin-top: 1px; }
.p-it.prof .rank.top { background: linear-gradient(145deg, #ff5a63, #d3131f); color: #fff; box-shadow: 0 4px 10px -4px rgba(224,30,43,.6); }
.p-it.prof .tt .p-wt { margin-top: 0; vertical-align: 1px; }
.p-it.prof .gpa { font-size: 18px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.p-it.prof .gpa.good { color: #1f9d55; } .demo.dark .p-it.prof .gpa.good { color: #4ade80; }
.p-it.prof .gpa.bad { color: var(--p-acc); }
.cg-foot .p-dt { font-size: 11.5px; }
.info { position: relative; display: inline-flex; flex: none; }
.info > button { width: 22px; height: 22px; border-radius: 50%; border: 0; padding: 0; display: grid; place-items: center; cursor: pointer; background: var(--g-ctl); box-shadow: inset 0 0 0 .5px var(--g-hair); color: var(--p-muted); font: 700 12px/1 Georgia, 'Times New Roman', serif; font-style: italic; transition: color .2s, background .2s; }
.info > button:hover, .info.open > button { color: var(--p-acc); background: var(--p-soft); }
.info-tip { position: absolute; right: 0; top: calc(100% + 8px); z-index: 30; width: 270px; padding: 10px 12px; border-radius: 12px; background: var(--p-bg); color: var(--p-fg); font-size: 12px; line-height: 1.55; font-weight: 500; box-shadow: 0 0 0 .5px var(--g-hair), 0 14px 34px -12px rgba(0,0,0,.35); animation: pop-in .15s var(--ease); }
.info-tip::before { content: ""; position: absolute; right: 7px; top: -5px; width: 10px; height: 10px; background: inherit; transform: rotate(45deg); box-shadow: -.5px -.5px 0 0 var(--g-hair); }
.ls-top { display: flex; justify-content: flex-end; margin: -2px 0 6px; }
.p-it.prof .pname { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 3px; }
.p-it.prof .pname svg { width: 11px; height: 11px; color: var(--p-muted); transition: color .2s, transform .2s var(--ease); }
.p-it.prof .pname:hover { color: var(--p-acc); }
.p-it.prof .pname:hover svg { color: var(--p-acc); transform: translate(1px, -1px); }
.p-it.prof .rt { cursor: help; }
a.rt { text-decoration: none; color: inherit; cursor: pointer !important; }
a.rt:hover .p-dt { color: var(--p-acc); }

/* section 行（沿用 .p-it） */
.p-it.sec { grid-template-columns: auto minmax(0, 1fr) auto; position: relative; }
.p-it.sec:last-child { border-bottom: 0; }
.p-it.sec:hover { background: var(--p-bg2); }
.p-it.sec .p-ck { width: 20px; height: 20px; border: 0; background: transparent; padding: 0; box-shadow: inset 0 0 0 1.6px var(--p-muted); }
.p-it.sec .p-ck:hover { box-shadow: inset 0 0 0 1.6px var(--c); }
.p-it.sec.picked .p-ck { background: var(--c); box-shadow: none; }
.p-it.sec.picked .p-ck svg { opacity: 1; }
.p-it.sec.picked { background: color-mix(in srgb, var(--c) 10%, var(--p-bg)); }
.p-it.sec.hot { background: var(--p-row-hot); }
.p-it .tt .cmp { color: var(--p-muted); font-weight: 600; }
.p-it .tt .del { border: 0; background: none; color: var(--p-muted); font-size: 11px; cursor: pointer; padding: 0 0 0 6px; font-weight: 600; }
.p-it .tt .del:hover { color: var(--p-acc); }
.p-it .who { font-size: 12.5px; font-weight: 650; margin-top: 3px; }
.p-it .who.tba { color: var(--p-muted); font-weight: 500; font-style: italic; }
.p-it .chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.p-it .chips .p-wt { margin-top: 0; text-decoration: none; }
.p-it .chips a.p-wt:hover { filter: brightness(.95); }
.p-wt.good { background: rgba(31,157,85,.12) !important; color: #1f9d55 !important; }
.demo.dark .p-wt.good { background: rgba(74,222,128,.12) !important; color: #4ade80 !important; }
.p-wt.fz { box-shadow: inset 0 0 0 1px var(--p-amber); }
.p-wt.sk { min-width: 64px; color: transparent !important; background: linear-gradient(90deg, var(--p-bg2), var(--p-line), var(--p-bg2)) !important; background-size: 200% 100% !important; animation: sk 1.2s linear infinite; }
@keyframes sk { to { background-position: -200% 0; } }
.p-it .rt { display: grid; justify-items: end; gap: 3px; }
.p-it .rt .p-cd.ok { color: #1f9d55; }
.demo.dark .p-it .rt .p-cd.ok { color: #4ade80; }
.p-empty.lite { background: transparent; }

/* 手动添加表单 */
.mform { background: var(--p-bg); border-radius: 12px; padding: 10px; margin-top: 8px; }
.cg .mform { margin: 6px 0 4px; }
.mgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mgrid label, .mgrid .days { display: grid; gap: 4px; font-size: 11px; color: var(--p-muted); font-weight: 700; }
.mgrid input, .mgrid select { border: 0; border-radius: 999px; background: var(--g-ctl); box-shadow: inset 0 0 0 .5px var(--g-hair); color: var(--p-fg); font: inherit; font-size: 12.5px; padding: 6px 11px; outline: none; min-width: 0; }
.mgrid input:focus, .mgrid select:focus { box-shadow: 0 0 0 2px var(--p-softline); }
.span2 { grid-column: span 2; }
.dpicks { display: flex; gap: 4px; }
.dpicks label { display: block; }
.dpicks input { display: none; }
.dpicks span { display: grid; place-items: center; height: 28px; min-width: 34px; border-radius: 999px; background: var(--g-track); color: var(--p-muted); font-weight: 700; font-size: 12px; cursor: pointer; transition: all .15s; }
.dpicks input:checked + span { background: var(--pill); box-shadow: var(--pill-shadow); color: var(--p-acc); }
.mact { display: flex; justify-content: flex-end; gap: 6px; margin-top: 10px; }
.mact button { cursor: pointer; }
.mact .ghostish { border: 0; background: var(--g-ctl); border-radius: 999px; padding: 4px 12px; font-size: 12px; font-weight: 700; color: var(--p-muted); }

/* ---------- 课表面板 ---------- */
.cal-panel .p-head { padding-bottom: 10px; }
.cal-acts { display: flex; gap: 6px; }
.cal-acts button { width: auto; height: 28px; padding: 0 11px; border: 0; border-radius: 999px; background: var(--g-ctl); display: inline-flex; align-items: center; gap: 5px; color: var(--p-fg); font-size: 12px !important; font-weight: 700 !important; cursor: pointer; transition: background .2s; }
.cal-acts button:hover { background: var(--g-on); }
.cal-acts button svg { width: 13px; height: 13px; }
.cal-acts button.icon { width: 28px; padding: 0; justify-content: center; }
.cal-panel .p-tiles { grid-template-columns: repeat(3, 1fr); margin: 10px 0 0; }
.cal-panel .p-tile b.bad { color: var(--p-acc); }
.cal-wrap { padding: 10px 12px 12px; }
.list-wrap { padding: 10px 12px 14px; }
.conflicts { margin-bottom: 8px; padding: 8px 11px; border-radius: 12px; background: var(--p-row-hot); color: var(--p-acc); font-size: 12px; font-weight: 700; }

.calendar { --row: 13px; position: relative; display: grid; grid-template-columns: 46px repeat(var(--days, 5), 1fr); user-select: none; }
.cal-dayhead { text-align: center; font-size: 11.5px; font-weight: 700; color: var(--p-muted); padding: 2px 0 8px; }
.cal-times { position: relative; }
.cal-time { position: absolute; right: 7px; font-size: 10px; color: var(--p-muted); transform: translateY(-50%); font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; opacity: .75; }
.cal-time.hour { opacity: 1; font-weight: 700; }
.cal-col { position: relative; overflow: hidden; min-width: 0; border-left: .5px solid var(--p-line);
  background-image: repeating-linear-gradient(to bottom, var(--p-line) 0 .5px, transparent .5px calc(var(--row) * 4)); }
.cal-col:last-child { border-right: .5px solid var(--p-line); }
.ev { position: absolute; border-radius: 9px; padding: 4px 6px 4px 9px; overflow: hidden; font-size: 11px; line-height: 1.3; cursor: pointer;
  background: color-mix(in srgb, var(--c) 14%, var(--p-bg)); color: var(--p-fg);
  box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--c) 40%, transparent); transition: transform .15s var(--ease), box-shadow .15s; }
.demo.dark .ev { background: color-mix(in srgb, var(--c) 22%, var(--p-bg)); }
.ev::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3.5px; background: var(--c); }
.ev:hover { transform: none; box-shadow: inset 0 0 0 .5px var(--c), 0 6px 16px -8px color-mix(in srgb, var(--c) 70%, transparent); z-index: 2; }
.ev b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 800; font-size: 11.5px; }
.ev b span { font-weight: 600; color: var(--p-muted); }
.ev .tm { font-weight: 700; font-size: 10.5px; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: color-mix(in srgb, var(--c) 45%, var(--p-fg)); }
.ev .l { color: var(--p-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ev.conflict { box-shadow: inset 0 0 0 1.5px var(--p-acc); }
.ev.ghost { background: transparent; box-shadow: inset 0 0 0 1.5px var(--c); border-radius: 9px; pointer-events: none; background-image: repeating-linear-gradient(135deg, transparent 0 6px, color-mix(in srgb, var(--c) 12%, transparent) 6px 12px); }
.ev.ghost::before { display: none; }
.cal-empty { position: absolute; inset: 30px 0 0 46px; display: grid; place-items: center; color: var(--p-muted); font-size: 12.5px; pointer-events: none; text-align: center; padding: 20px; }
.unscheduled { margin-top: 8px; font-size: 12px; color: var(--p-muted); }
.unscheduled b { color: var(--p-fg); }

/* toast：底部居中的小提示，显示约 2 秒后自动淡出 */
.toast.page { position: fixed; left: 50%; bottom: 28px; z-index: 100; padding: 10px 16px; border-radius: 999px; font-weight: 600; font-size: 13.5px; white-space: nowrap;
  background: rgba(17,18,22,.88); color: #fff; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 10px 28px -10px rgba(0,0,0,.45);
  opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, 10px) scale(.96);
  transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s; }
.toast.page.show { opacity: 1; visibility: visible; transform: translate(-50%, 0) scale(1); transition: opacity .2s ease, transform .2s ease, visibility 0s; }
[data-theme="dark"] .toast.page { background: rgba(250,250,252,.92); color: #111216; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .toast.page { background: rgba(250,250,252,.92); color: #111216; } }

@media (max-width: 960px) {
  .pgrid { grid-template-columns: 1fr; }
  .pgrid > .col-right { position: static; }
}
@media (max-width: 560px) {
  .calendar { grid-template-columns: 34px repeat(var(--days, 5), 1fr); }
  .ev { font-size: 10px; padding: 3px 3px 3px 7px; }
  .ev .l.ins { display: none; }
  .cal-acts button .lbl { display: none; }
  .cal-acts button { width: 28px; padding: 0; justify-content: center; }
}

/* 课程详情卡片（点击课表方块弹出） */
.demo.pop { position: fixed; z-index: 200; width: 320px; max-width: calc(100vw - 24px); border-radius: 18px; font-size: 13px; animation: pop-in .18s var(--ease); }
@keyframes pop-in { from { opacity: 0; transform: translateY(4px) scale(.98); } to { opacity: 1; transform: none; } }
.pop-h { display: grid; grid-template-columns: auto 1fr auto; gap: 9px; align-items: start; padding: 14px 14px 10px; border-bottom: .5px solid var(--p-line); }
.pop-h .p-dot { width: 10px; height: 10px; margin-top: 5px; }
.pop-h b { display: block; font-size: 15px; letter-spacing: -.01em; }
.pop-h small { display: block; color: var(--p-muted); font-size: 12px; line-height: 1.35; margin-top: 1px; }
.pop-h .p-x { cursor: pointer; border: 0; color: var(--p-muted); }
.pop-h .p-x svg { width: 13px; height: 13px; }
.pop-b { padding: 10px 14px 12px; display: grid; gap: 8px; }
.pop-row { display: grid; grid-template-columns: 52px 1fr; gap: 8px; align-items: baseline; }
.pop-row > span:first-child { color: var(--p-muted); font-size: 11.5px; font-weight: 700; }
.pop-row > div { font-weight: 600; line-height: 1.45; }
.pop-row .pop-sub { color: var(--p-muted); font-weight: 500; }
.pop-row .chips { display: flex; flex-wrap: wrap; gap: 4px; }
.pop-row .chips .p-wt { margin-top: 0; text-decoration: none; }
.pop-warn { background: var(--p-row-hot); color: var(--p-acc); font-weight: 700; font-size: 12px; border-radius: 10px; padding: 7px 10px; }
.pop-f { display: flex; gap: 6px; justify-content: flex-end; padding: 0 14px 14px; }
.pop-f button { cursor: pointer; }
.pop-f .ghostish { border: 0; background: var(--g-ctl); border-radius: 999px; padding: 5px 12px; font-size: 12px; font-weight: 700; color: var(--p-fg); box-shadow: inset 0 0 0 .5px var(--g-hair); }

/* 暂定的课：课表里用虚线框，和“确定”区分 */
.ev.tent { background: color-mix(in srgb, var(--c) 7%, var(--p-bg)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c) 70%, transparent); background-image: repeating-linear-gradient(135deg, transparent 0 6px, color-mix(in srgb, var(--c) 9%, transparent) 6px 12px); }
.demo.dark .ev.tent { background-color: color-mix(in srgb, var(--c) 10%, var(--p-bg)); }
.ev.tent::before { background: repeating-linear-gradient(to bottom, var(--c) 0 5px, transparent 5px 9px); }
.cal-legend { display: flex; gap: 14px; justify-content: flex-end; font-size: 11px; color: var(--p-muted); margin: -2px 0 8px; }
.cal-legend i { display: inline-block; width: 18px; height: 10px; border-radius: 3px; vertical-align: -1px; margin-right: 5px; background: color-mix(in srgb, var(--p-acc) 18%, var(--p-bg)); box-shadow: inset 3px 0 0 var(--p-acc); }
.cal-legend i.t { background: transparent; box-shadow: inset 0 0 0 1px var(--p-acc); }

/* 已选列表 */
.ls-group + .ls-group { margin-top: 14px; }
.ls-h { display: flex; justify-content: space-between; align-items: baseline; margin: 0 2px 6px; }
.ls-h b { font-size: 13px; }
.ls-h span { color: var(--p-muted); font-size: 11.5px; font-weight: 600; }
.ls-list { background: var(--p-bg2); border-radius: 14px; padding: 2px 4px; }
.ls-it { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: start; padding: 10px 8px; border-bottom: .5px solid var(--p-line); }
.ls-it:last-child { border-bottom: 0; }
.ls-it .p-dot { width: 9px; height: 9px; margin-top: 5px; }
.ls-it .tt { font-weight: 800; font-size: 13.5px; }
.ls-it .tt .cmp { color: var(--p-muted); font-weight: 600; }
.ls-it .ttl { color: var(--p-muted); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ls-it .mt { color: var(--p-fg); font-size: 12px; margin-top: 3px; line-height: 1.5; }
.ls-it .mt .tm { font-weight: 700; font-variant-numeric: tabular-nums; }
.ls-it .mt .m { color: var(--p-muted); }
.ls-it .chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 5px; }
.ls-it .chips .p-wt { margin-top: 0; text-decoration: none; }
.ls-it .acts { display: grid; gap: 5px; justify-items: end; }
.ls-it .acts button { cursor: pointer; white-space: nowrap; }
.ls-it.clash { background: var(--p-row-hot); border-radius: 10px; }
.ls-empty { padding: 30px 12px; text-align: center; color: var(--p-muted); font-size: 12.5px; }
.firm-btn { border: 0; border-radius: 999px; padding: 3px 10px; font-size: 11.5px !important; font-weight: 700 !important; background: var(--g-ctl); color: var(--p-muted) !important; box-shadow: inset 0 0 0 .5px var(--g-hair); }
.firm-btn.on { background: rgba(31,157,85,.14); color: #1f9d55 !important; box-shadow: none; }
.demo.dark .firm-btn.on { background: rgba(74,222,128,.14); color: #4ade80 !important; }

/* ================================================================
   配色：分数类（RMP 星级、GPA、难度、在教）保留红/黄/绿语义色，一眼看出高低；
   其余界面元素（空位、开关、按钮）统一到品牌红 + 中性灰。
   ================================================================ */
.demo .p-wt .st { font-style: normal; }
.demo .p-wt.acc { background: var(--p-soft) !important; color: var(--p-acc) !important; }
/* 空位：只有"已满"用红色提醒，其余中性 */
.p-it .rt .p-cd, .p-it .rt .p-cd.ok, .p-it .rt .p-cd.amb, .demo.dark .p-it .rt .p-cd.ok { background: var(--p-bg2); color: var(--p-fg); }
.p-it .rt .p-cd.red { background: var(--p-soft); color: var(--p-acc); }
/* 开关、确定按钮、提示条、纠错提示统一到品牌色 / 中性色 */
.demo .p-sw.on { background: var(--p-acc); }
.firm-btn.on, .demo.dark .firm-btn.on { background: var(--p-soft); color: var(--p-acc) !important; }
.vnote { background: var(--p-bg2); color: var(--p-muted); }
.ac-dym { color: var(--p-acc); }
.cal-panel .p-tile b.bad { color: var(--p-acc); }

/* ================================================================
   手机端
   ================================================================ */
/* Canvas+ 在窄屏会隐藏 .p-search 里的文字，这里把“添加”按钮的文字留住 */
/* 只显示当前语言那一个（之前两个都显示成了 "Add 添加"） */
html[data-lang="zh"] .app-search .p-aig .zh, html[data-lang="en"] .app-search .p-aig .en { display: inline !important; }
.mtab { display: none; }
@media (max-width: 960px) {
  .planner { padding-top: 28px; padding-bottom: 28px; }
  .ptitle { margin-bottom: 22px; }
  .ptitle .eyebrow { margin-bottom: 10px; }
  .ptitle h1 { font-size: clamp(28px, 8vw, 40px); }
  /* 一次只显示一个面板，用底部切换栏切换 */
  .pgrid { gap: 0; }
  .pgrid[data-mv="courses"] > .col-right, .pgrid[data-mv="cal"] > .col-left { display: none; }
  .stage-glow::before { display: none; }
  .toast.page { bottom: calc(84px + env(safe-area-inset-bottom)); }
  .mtab { display: block; position: fixed; left: 12px; right: 12px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 60;
    padding: 5px; border-radius: 999px; background: rgba(var(--bgrgb), .78); backdrop-filter: blur(18px) saturate(1.6); -webkit-backdrop-filter: blur(18px) saturate(1.6);
    box-shadow: 0 0 0 .5px var(--line2), 0 12px 30px -10px rgba(0,0,0,.35); }
  .mtab .p-seg { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; background: transparent; padding: 0; box-shadow: none; }
  .mtab .p-seg button { display: flex; align-items: center; justify-content: center; gap: 6px; border: 0; border-radius: 999px; padding: 10px 8px; font: inherit; font-size: 14px; font-weight: 700; color: var(--muted); background: transparent; cursor: pointer; }
  .mtab .p-seg button svg { width: 17px; height: 17px; }
  .mtab .p-seg button.on { background: var(--card2); color: var(--red-tx); box-shadow: inset 0 0 0 .5px var(--line2); }
  .mtab b { min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--red); color: #fff; font-size: 11px; line-height: 18px; }
  .mtab b:empty { display: none; }
  body { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .foot { padding-bottom: 20px; }
  .about, #faq { padding-top: 56px; padding-bottom: 40px; }
  .demo.pop { left: 12px !important; right: 12px; width: auto; max-height: 70vh; overflow: auto; }
}
@media (max-width: 560px) {
  .app-top .p-brand small { display: none; }
  .wrap { padding-left: 14px; padding-right: 14px; }
  .app-body { padding: 8px 8px 10px; }
  .cg { padding: 10px 8px 6px; }
  .app-search .p-aig { padding-left: 12px !important; padding-right: 12px !important; }
  .cg .p-filters .p-seg button { padding: 4px 8px; }
  .cal-acts button .lbl { display: none; }
  .p-it .chips .p-wt { font-size: 10.5px !important; }
  .info-tip { width: min(270px, calc(100vw - 60px)); }
  .cal-legend { justify-content: flex-start; }
  .calendar { --row: 12px; }
  .ev { padding: 3px 3px 3px 6px; }
  .ev .tm { font-size: 9.5px; }
}

/* ================================================================
   胶囊切换：一个滑动的高亮块代替按钮自己的背景，到位后弹性回弹；边缘一圈细高光
   ================================================================ */
.p-seg.glide { position: relative; isolation: isolate; }
.p-seg.glide > button { position: relative; z-index: 1; background: transparent !important; box-shadow: none !important; transition: color .25s ease; }
.p-seg > .seg-ind { position: absolute; left: 0; top: 0; z-index: 0; opacity: 0; pointer-events: none; border-radius: 999px; will-change: transform, width;
  /* 玻璃胶囊：上亮下略暗的渐变 + 一圈细白高光边 + 顶部内高光 + 柔和投影 */
  background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(255,255,255,.86) 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.95), inset 0 1.5px 1px rgba(255,255,255,1), inset 0 -1px 1px rgba(0,0,0,.05),
    0 0 0 .5px rgba(0,0,0,.08), 0 2px 5px -1px rgba(0,0,0,.12), 0 8px 16px -8px rgba(0,0,0,.18);
  backdrop-filter: blur(8px) saturate(1.6); -webkit-backdrop-filter: blur(8px) saturate(1.6);
  transition: transform .62s cubic-bezier(.34,1.45,.64,1), width .62s cubic-bezier(.34,1.45,.64,1), height .3s ease, opacity .2s ease; }
/* 顶部一道镜面反光 */
.p-seg > .seg-ind::after { content: ""; position: absolute; left: 10%; right: 10%; top: 1.5px; height: 42%; border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,0)); pointer-events: none; }
@supports (transition-timing-function: linear(0, 1)) {
  .p-seg > .seg-ind { transition: transform .62s linear(0.000, 0.267, 0.531, 0.757, 0.928, 1.042, 1.105, 1.129, 1.125, 1.105, 1.079, 1.051, 1.028, 1.009, 0.997, 0.990, 0.987, 0.987, 0.989, 0.992, 0.994, 0.997, 0.999, 1.000, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.000, 1.000, 1), width .62s linear(0.000, 0.267, 0.531, 0.757, 0.928, 1.042, 1.105, 1.129, 1.125, 1.105, 1.079, 1.051, 1.028, 1.009, 0.997, 0.990, 0.987, 0.987, 0.989, 0.992, 0.994, 0.997, 0.999, 1.000, 1.001, 1.001, 1.001, 1.001, 1.001, 1.001, 1.000, 1.000, 1), height .3s ease, opacity .2s ease; }
}
.demo.dark .p-seg > .seg-ind { background: linear-gradient(180deg, rgba(255,255,255,.2) 0%, rgba(255,255,255,.08) 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.2), inset 0 1.5px 1px rgba(255,255,255,.28), 0 0 0 .5px rgba(0,0,0,.5), 0 2px 6px -1px rgba(0,0,0,.5), 0 8px 18px -8px rgba(0,0,0,.6); }
.demo.dark .p-seg > .seg-ind::after { background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,0)); }
/* 胶囊轨道也改成圆弧，并带一点内凹 */
.p-seg.glide { border-radius: 999px; box-shadow: inset 0 1px 2px rgba(0,0,0,.07), inset 0 0 0 .5px rgba(0,0,0,.04); }
.demo.dark .p-seg.glide { box-shadow: inset 0 1px 2px rgba(0,0,0,.45), inset 0 0 0 .5px rgba(255,255,255,.06); }
.p-seg.glide > button { border-radius: 999px; }
/* 手机底部切换栏：整颗胶囊 */
.mtab .p-seg.glide { box-shadow: none; }
[data-theme="dark"] .mtab .p-seg > .seg-ind { background: linear-gradient(180deg, rgba(255,255,255,.2) 0%, rgba(255,255,255,.08) 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.2), inset 0 1.5px 1px rgba(255,255,255,.28), 0 2px 6px -1px rgba(0,0,0,.5), 0 8px 18px -8px rgba(0,0,0,.6); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .mtab .p-seg > .seg-ind { background: linear-gradient(180deg, rgba(255,255,255,.2) 0%, rgba(255,255,255,.08) 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.2), inset 0 1.5px 1px rgba(255,255,255,.28), 0 2px 6px -1px rgba(0,0,0,.5), 0 8px 18px -8px rgba(0,0,0,.6); } }
/* 按下时轻微收缩，松开回弹 */
.p-seg.glide > button:active { transform: scale(.96); transition: transform .12s ease; }
@media (prefers-reduced-motion: reduce) { .p-seg > .seg-ind { transition: none !important; } }

/* ================================================================
   确认弹窗：毛玻璃遮罩 + 居中卡片，弹性弹出
   ================================================================ */
.dlg-wrap { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; padding: 20px;
  /* 不用 opacity 淡入整层（毛玻璃层做透明度动画会出现重影闪烁），而是让遮罩颜色和模糊度本身过渡 */
  background: rgba(10,10,14,0); backdrop-filter: blur(0) saturate(1); -webkit-backdrop-filter: blur(0) saturate(1);
  transition: background .22s ease, backdrop-filter .22s ease, -webkit-backdrop-filter .22s ease; }
.dlg-wrap.in { background: rgba(10,10,14,.32); backdrop-filter: blur(6px) saturate(1.2); -webkit-backdrop-filter: blur(6px) saturate(1.2); }
.dlg-wrap.out { background: rgba(10,10,14,0); backdrop-filter: blur(0) saturate(1); -webkit-backdrop-filter: blur(0) saturate(1); transition-duration: .18s; }
.dlg { width: min(380px, 100%); padding: 24px 22px 18px; border-radius: 22px; text-align: center; color: var(--fg);
  background: color-mix(in srgb, var(--bg1) 92%, transparent);
  box-shadow: inset 0 0 0 .5px var(--line2), inset 0 1px 0 rgba(255,255,255,.35), 0 30px 70px -20px rgba(0,0,0,.45), 0 10px 24px -12px rgba(0,0,0,.3);
  transform: translateY(10px) scale(.92); opacity: 0;
  transition: transform .45s cubic-bezier(.34,1.56,.64,1), opacity .2s ease; }
.dlg-wrap.in .dlg { transform: none; opacity: 1; }
.dlg-wrap.out .dlg { transform: scale(.96); opacity: 0; transition: transform .18s ease, opacity .18s ease; }
.dlg-ic { width: 48px; height: 48px; margin: 0 auto 14px; border-radius: 50%; display: grid; place-items: center; }
.dlg-ic svg { width: 22px; height: 22px; }
.dlg.danger .dlg-ic { color: var(--red-tx); background: color-mix(in srgb, var(--red) 13%, transparent); box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--red) 30%, transparent); }
.dlg.info .dlg-ic { color: var(--fg); background: var(--card2); box-shadow: inset 0 0 0 .5px var(--line2); }
.dlg h3 { margin: 0 0 6px; font-size: 17px; font-weight: 800; letter-spacing: -.01em; }
.dlg p { margin: 0 auto; max-width: 300px; font-size: 13.5px; line-height: 1.55; color: var(--muted); }
.dlg-in { width: 100%; margin-top: 14px; padding: 9px 12px; border-radius: 12px; border: 0; font: inherit; font-size: 12.5px; color: var(--fg);
  background: var(--card2); box-shadow: inset 0 0 0 .5px var(--line2); outline: none; }
.dlg-btns { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 10px; margin-top: 20px; }
.dlg-b { border: 0; border-radius: 999px; padding: 11px 14px; font: inherit; font-size: 14px; font-weight: 700; cursor: pointer;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), filter .2s ease, background .2s ease; }
.dlg-b:active { transform: scale(.95); transition-duration: .1s; }
.dlg-b:focus-visible { outline: 2px solid color-mix(in srgb, var(--red) 55%, transparent); outline-offset: 2px; }
.dlg-b.ghost { color: var(--fg); background: var(--card2); box-shadow: inset 0 0 0 .5px var(--line2); }
.dlg-b.ghost:hover { background: color-mix(in srgb, var(--fg) 9%, transparent); }
.dlg-b.main { color: #fff; background: linear-gradient(180deg, #ff4a55, #d3131f);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.3), inset 0 0 0 .5px rgba(0,0,0,.15), 0 8px 18px -8px rgba(224,30,43,.7); }
.dlg-b.main:hover { filter: brightness(1.06); }
.dlg.info .dlg-b.main { color: var(--bg); background: var(--fg); box-shadow: 0 8px 18px -10px rgba(0,0,0,.5); }
@media (prefers-reduced-motion: reduce) { .dlg, .dlg-wrap { transition: none !important; } }

/* ================================================================
   Canvas+ 推广卡片（排课区下方）+ 导出/分享后的小推荐
   ================================================================ */
.cpromo-sec { padding-top: 8px; padding-bottom: 8px; }
.cpromo { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; padding: 30px 34px; border-radius: 26px;
  background: radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--red) 12%, transparent), transparent 55%), var(--card);
  box-shadow: inset 0 0 0 .5px var(--line2), inset 0 1px 0 rgba(255,255,255,.25), 0 24px 60px -36px rgba(0,0,0,.35); }
.cp-brand { display: inline-flex; align-items: center; gap: 8px; color: var(--fg); text-decoration: none; font-weight: 800; font-size: 17px; letter-spacing: -.01em; }
.cp-brand svg { width: 26px; height: 26px; }
.cp-brand b { color: var(--red); }
.cp-kick { display: block; margin: 10px 0 6px; font-size: 12px; font-weight: 700; color: var(--muted); letter-spacing: .02em; }
.cpromo h2 { font-size: clamp(22px, 2.6vw, 30px); line-height: 1.15; margin: 0 0 14px; }
.cpromo ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.cpromo li { display: flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--muted); }
.cpromo li svg { width: 16px; height: 16px; padding: 2px; border-radius: 50%; color: var(--red-tx); background: color-mix(in srgb, var(--red) 13%, transparent); flex: none; }
.cp-r { display: grid; justify-items: center; gap: 10px; }
.cp-r .btn { white-space: nowrap; }
.cp-more { font-size: 12.5px; font-weight: 600; color: var(--muted); text-decoration: none; }
.cp-more:hover { color: var(--fg); }
@media (max-width: 760px) {
  .cpromo { grid-template-columns: 1fr; padding: 24px 20px; gap: 18px; }
  .cp-r { justify-items: stretch; text-align: center; }
  .cp-r .btn { justify-content: center; text-align: center; }
  .cpromo ul { flex-direction: column; }
}

.cp-nudge { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: min(340px, calc(100vw - 24px)); display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 14px 36px 14px 14px; border-radius: 18px;
  color: var(--fg); background: color-mix(in srgb, var(--bg1) 90%, transparent); backdrop-filter: blur(18px) saturate(1.5); -webkit-backdrop-filter: blur(18px) saturate(1.5);
  box-shadow: inset 0 0 0 .5px var(--line2), inset 0 1px 0 rgba(255,255,255,.3), 0 20px 44px -18px rgba(0,0,0,.45);
  opacity: 0; transform: translateY(16px) scale(.96); transition: opacity .25s ease, transform .5s cubic-bezier(.34,1.56,.64,1); }
.cp-nudge.in { opacity: 1; transform: none; }
.cp-nudge[hidden] { display: none; }
.cp-n-ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: color-mix(in srgb, var(--red) 11%, transparent); box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--red) 25%, transparent); }
.cp-n-ic svg { width: 24px; height: 24px; }
.cp-n-tx { font-size: 12.5px; line-height: 1.5; color: var(--muted); }
.cp-n-tx b { display: block; font-size: 13.5px; color: var(--fg); margin-bottom: 2px; }
.cp-n-tx a { display: inline-block; margin-top: 6px; font-weight: 700; color: var(--red-tx); text-decoration: none; }
.cp-n-tx a:hover { text-decoration: underline; }
.cp-x { position: absolute; top: 8px; right: 8px; width: 24px; height: 24px; border-radius: 50%; border: 0; padding: 0; display: grid; place-items: center; cursor: pointer; color: var(--muted); background: var(--card2); }
.cp-x svg { width: 12px; height: 12px; }
.cp-x:hover { color: var(--fg); }
@media (max-width: 960px) { .cp-nudge { right: 12px; left: 12px; width: auto; bottom: calc(84px + env(safe-area-inset-bottom)); } }

/* 手机点按：去掉系统的蓝色长方形点按高亮和点完残留的焦点框；键盘操作时仍显示圆角焦点环 */
html { -webkit-tap-highlight-color: transparent; }
button, a, [role="button"], .p-tog, .p-sw { -webkit-tap-highlight-color: transparent; }
button:focus:not(:focus-visible), a:focus:not(:focus-visible) { outline: none; }
.p-seg > button:focus-visible, .mtab .p-seg > button:focus-visible { outline: 2px solid color-mix(in srgb, var(--red) 55%, transparent); outline-offset: -2px; border-radius: 999px; }
/* 手机底部切换栏：选中项用品牌红文字 + 浅红玻璃胶囊，和白色底栏区分开 */
.mtab .p-seg > button { color: var(--muted) !important; }
.mtab .p-seg > button.on { color: var(--red-tx) !important; }
.mtab .p-seg > .seg-ind { background: linear-gradient(180deg, color-mix(in srgb, var(--red) 8%, var(--bg)), color-mix(in srgb, var(--red) 13%, var(--bg)));
  box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--red) 28%, transparent), inset 0 1.5px 1px rgba(255,255,255,.8), 0 4px 12px -6px rgba(224,30,43,.35); }
.mtab .p-seg > .seg-ind::after { opacity: .7; }
[data-theme="dark"] .mtab .p-seg > .seg-ind { background: linear-gradient(180deg, color-mix(in srgb, var(--red) 22%, transparent), color-mix(in srgb, var(--red) 14%, transparent));
  box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--red) 45%, transparent), inset 0 1.5px 1px rgba(255,255,255,.15), 0 4px 12px -6px rgba(0,0,0,.6); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .mtab .p-seg > .seg-ind { background: linear-gradient(180deg, color-mix(in srgb, var(--red) 22%, transparent), color-mix(in srgb, var(--red) 14%, transparent));
  box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--red) 45%, transparent), inset 0 1.5px 1px rgba(255,255,255,.15), 0 4px 12px -6px rgba(0,0,0,.6); } }
[data-theme="dark"] .mtab .p-seg > .seg-ind::after { opacity: .2; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .mtab .p-seg > .seg-ind::after { opacity: .2; } }

/* ================================================================
   先修要求（课程卡片顶部）
   ================================================================ */
.prq { margin: 10px 0 0; padding: 9px 11px; border-radius: 12px; background: var(--p-bg); box-shadow: inset 0 0 0 .5px var(--p-line); font-size: 12px; line-height: 1.55; }
.prq-row { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 9px; align-items: baseline; }
.prq-row + .prq-row { margin-top: 7px; padding-top: 7px; border-top: .5px solid var(--p-line); }
.prq-k { font-size: 10.5px; font-weight: 800; letter-spacing: .02em; color: var(--p-muted); background: var(--p-bg2); border-radius: 999px; padding: 1px 8px; white-space: nowrap; }
.prq-v { color: var(--p-fg); }
.prq:not(.open) .prq-row:first-child .prq-v { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.prq-none { color: var(--p-muted); }
.prq-sum { color: var(--p-muted); }
.prq-c { border: 0; padding: 0 3px; margin: 0 -1px; border-radius: 5px; font: inherit; font-weight: 700 !important; color: var(--p-acc) !important; background: color-mix(in srgb, var(--p-acc) 9%, transparent); cursor: pointer; transition: background .15s ease; }
.prq-c:hover { background: color-mix(in srgb, var(--p-acc) 18%, transparent); }
.prq-more { display: block; margin: 6px 0 0 auto; border: 0; background: none; padding: 0; font: inherit; font-size: 11.5px; font-weight: 700; color: var(--p-muted); cursor: pointer; }
.prq-more:hover { color: var(--p-acc); }

/* ================================================================
   课程卡片统一配色：卡片本身是白色面板（细边 + 柔和投影），
   里面的先修框、课程列表都用同一种白底 + 细线分隔；
   灰色只留给“控件”（胶囊轨道、标签），不再一块白一块灰。
   ================================================================ */
.cg { background: var(--p-bg); padding: 12px 12px 8px;
  box-shadow: inset 0 0 0 .5px var(--p-line), 0 1px 2px rgba(0,0,0,.04), 0 8px 20px -14px rgba(0,0,0,.18); }
.demo.dark .cg { background: color-mix(in srgb, var(--p-bg) 92%, #fff); box-shadow: inset 0 0 0 .5px rgba(255,255,255,.07), 0 8px 20px -14px rgba(0,0,0,.6); }
.cg .prq { background: transparent; box-shadow: none; padding: 9px 2px 8px; border-top: .5px solid var(--p-line); border-bottom: .5px solid var(--p-line); border-radius: 0; }
.cg .p-list { background: transparent; box-shadow: inset 0 0 0 .5px var(--p-line); }
.cg .p-list > .p-it { border-bottom: .5px solid var(--p-line); }
.cg .p-list > .p-it:last-child { border-bottom: 0; }
.cg .vnote { background: var(--p-bg2); }
/* 卡片之间留一点呼吸感 */
#courses { gap: 12px !important; }

/* ================================================================
   搜索课程时的动画
   1) 搜索框：一道红色光沿着边框转圈；“添加”按钮变成转圈
   2) 课程列表最上面出现占位卡片（课号 + 跳动色点 + 闪光骨架）
   3) 数据回来后，占位卡片“落位”成真实卡片，边缘亮一下
   4) 找不到 / 重复时，搜索框轻轻左右晃一下
   ================================================================ */
@property --sweep { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
.app-search { position: relative; }
.app-search.busy::before { content: ""; position: absolute; inset: -1.5px; border-radius: inherit; padding: 1.5px; pointer-events: none;
  background: conic-gradient(from var(--sweep), transparent 0 62%, color-mix(in srgb, var(--p-acc) 30%, transparent) 72%, var(--p-acc) 84%, #ff8a3d 90%, transparent 96%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  animation: sweep 1.15s linear infinite; }
.app-search.busy { box-shadow: 0 0 0 4px color-mix(in srgb, var(--p-acc) 8%, transparent), 0 8px 24px -12px color-mix(in srgb, var(--p-acc) 45%, transparent) !important; }
@keyframes sweep { to { --sweep: 360deg; } }
.app-search.busy .p-aig { position: relative; color: transparent !important; pointer-events: none; }
.app-search.busy .p-aig::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--p-acc) 25%, transparent); border-top-color: var(--p-acc); animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.app-search.shake { animation: shake .45s cubic-bezier(.36,.07,.19,.97); }
@keyframes shake { 15%, 85% { transform: translateX(-2px); } 30%, 70% { transform: translateX(4px); } 45%, 55% { transform: translateX(-5px); } }
/* 状态文字后面的省略号一个个跳出来 */
.dots::after { content: ""; display: inline-block; width: 1.2em; text-align: left; animation: dots 1.1s steps(4) infinite; }
@keyframes dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }

/* 占位卡片 */
.cg.skel { animation: skel-in .45s cubic-bezier(.34,1.56,.64,1) both; pointer-events: none; }
.cg.skel .p-dot { animation: dot-pulse 1s ease-in-out infinite; }
.cg.skel .cg-name b { opacity: .85; }
.sk-ln, .sk-pill, .sk-seg, .sk-ck { display: block; border-radius: 999px;
  background: linear-gradient(90deg, var(--p-bg2) 0%, color-mix(in srgb, var(--p-bg2) 40%, var(--p-line)) 40%, var(--p-bg2) 80%) 0 0 / 300% 100%;
  animation: shimmer 1.3s ease-in-out infinite; }
.cg.skel small.sk-ln { height: 10px; margin: 5px 0 4px; }
.sk-pill { display: inline-block; height: 18px; }
.cg.skel .cg-chips { gap: 6px; }
.sk-seg { height: 34px; margin: 12px 0 10px; }
.sk-rows { border-radius: 12px; box-shadow: inset 0 0 0 .5px var(--p-line); overflow: hidden; }
.sk-row { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; padding: 11px 12px; border-bottom: .5px solid var(--p-line);
  animation: skel-row .5s ease both; animation-delay: var(--d); }
.sk-row:last-child { border-bottom: 0; }
.sk-ck { width: 20px; height: 20px; border-radius: 50%; }
.sk-row .sk-ln { height: 9px; margin: 3px 0 6px; }
.sk-row .sk-ln + .sk-ln { height: 8px; margin-bottom: 2px; }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }
@keyframes dot-pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: .55; } }
@keyframes skel-in { from { opacity: 0; transform: translateY(-8px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes skel-row { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* 真实卡片落位：轻微回弹 + 边缘亮一圈课程色 */
.cg.cg-new { animation: card-land .55s cubic-bezier(.34,1.56,.64,1) both, card-glow 1.2s ease-out .1s backwards; }
@keyframes card-land { from { opacity: .4; transform: scale(.975); } to { opacity: 1; transform: none; } }
@keyframes card-glow {
  0% { box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--cc, var(--p-acc)) 60%, transparent), 0 0 0 4px color-mix(in srgb, var(--cc, var(--p-acc)) 14%, transparent), 0 8px 20px -14px rgba(0,0,0,.18); }
  100% { box-shadow: inset 0 0 0 .5px var(--p-line), 0 0 0 0 transparent, 0 8px 20px -14px rgba(0,0,0,.18); } }
@media (prefers-reduced-motion: reduce) { .app-search.busy::before, .sk-ln, .sk-pill, .sk-seg, .sk-ck, .cg.skel .p-dot, .cg.cg-new, .cg.skel, .app-search.shake { animation: none !important; } }

/* ================================================================
   学生评价：教授行里的“学生评分”标签 + 评价按钮 + 评价弹窗
   ================================================================ */
.p-wt.stu { background: color-mix(in srgb, #f5a623 14%, transparent) !important; color: #b26b00 !important; }
.demo.dark .p-wt.stu { color: #ffc35a !important; background: rgba(255,195,90,.12) !important; }
.p-wt.stu .st { color: inherit; }
.p-wt.stu.dim { background: var(--p-bg2) !important; color: var(--p-muted) !important; }
.rv-btn { border: 0; cursor: pointer; font: inherit; font-size: 11px !important; font-weight: 700 !important; padding: 2px 9px; border-radius: 999px; color: var(--p-acc) !important;
  background: transparent; box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--p-acc) 40%, transparent); transition: background .15s ease, transform .3s cubic-bezier(.34,1.56,.64,1); }
.rv-btn:hover { background: var(--p-soft); }
.rv-btn:active { transform: scale(.94); }
.rv-btn.mine { color: var(--p-fg) !important; box-shadow: inset 0 0 0 .5px var(--p-line); background: var(--p-bg2); }
.rv-btn.mine .st { color: #f5a623; font-style: normal; }
.rv-other { padding: 2px 4px 4px; }
.rv-other .linkish { font-size: 11.5px !important; }

.dlg.rate { width: min(430px, 100%); text-align: left; padding: 22px 22px 18px; max-height: calc(100vh - 40px); overflow: auto; }
.rv-head { text-align: center; margin-bottom: 14px; }
.rv-head .dlg-ic { color: #f5a623; background: color-mix(in srgb, #f5a623 14%, transparent); box-shadow: inset 0 0 0 .5px color-mix(in srgb, #f5a623 35%, transparent); }
.rv-head .dlg-ic svg { fill: currentColor; stroke: none; }
.rv-head h3 { margin-bottom: 2px; }
.rv-sub { margin: 0; font-size: 12.5px; color: var(--muted); }
.rv-why { font-size: 13.5px; line-height: 1.55; color: var(--muted); text-align: center; margin: 0 0 16px; }
.rv-login { display: flex; justify-content: center; min-height: 44px; margin-bottom: 14px; }
.rv-privacy { margin: 0 0 4px; padding: 12px 14px 12px 30px; border-radius: 14px; background: var(--card2); font-size: 12px; line-height: 1.6; color: var(--muted); }
.dlg-btns.one { grid-auto-columns: 1fr; }
.rv-user { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 12px; background: var(--card2); font-size: 12.5px; color: var(--muted); margin-bottom: 14px; }
.rv-user img, .rv-av { width: 22px; height: 22px; border-radius: 50%; flex: none; background: var(--line2); }
.rv-user span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rv-user .linkish { color: var(--muted) !important; font-weight: 600 !important; }
.rv-lab { display: block; font-size: 12.5px; font-weight: 700; color: var(--fg); margin: 14px 0 7px; }
.rv-in { display: block; width: 100%; margin-top: 7px; padding: 10px 12px; border: 0; border-radius: 12px; font: inherit; font-size: 13.5px; font-weight: 500; color: var(--fg);
  background: var(--card2); box-shadow: inset 0 0 0 .5px var(--line2); outline: none; -webkit-appearance: none; appearance: none; }
.rv-in:focus { box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--red) 55%, transparent); }
select.rv-in { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239b9ca8' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 13px; padding-right: 34px; }
.rv-stars { display: flex; align-items: center; gap: 4px; }
.rv-stars button { width: 38px; height: 38px; padding: 4px; border: 0; background: none; cursor: pointer; border-radius: 10px; transition: transform .25s cubic-bezier(.34,1.56,.64,1); }
.rv-stars button svg { width: 100%; height: 100%; fill: var(--card2); stroke: var(--line2); stroke-width: 1.2; transition: fill .15s ease, stroke .15s ease; }
.rv-stars button.on svg { fill: #f5b42a; stroke: #e09a12; filter: drop-shadow(0 2px 4px rgba(245,166,35,.35)); }
.rv-stars button:hover { transform: scale(1.12); }
.rv-stars button.pop { animation: star-pop .45s cubic-bezier(.34,1.56,.64,1); }
@keyframes star-pop { 0% { transform: scale(.8); } 50% { transform: scale(1.3) rotate(-8deg); } 100% { transform: scale(1); } }
.rv-stxt { margin-left: 8px; font-size: 12.5px; font-weight: 700; color: #d48a00; }
[data-theme="dark"] .rv-stxt { color: #ffc35a; }
.rv-grades { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.rv-grades button { border: 0; padding: 9px 0; border-radius: 10px; font: inherit; font-size: 13.5px; font-weight: 800; cursor: pointer; color: var(--fg); background: var(--card2);
  box-shadow: inset 0 0 0 .5px var(--line2); transition: background .15s ease, color .15s ease, transform .25s cubic-bezier(.34,1.56,.64,1); }
.rv-grades button:hover { background: color-mix(in srgb, var(--fg) 9%, transparent); }
.rv-grades button:active { transform: scale(.93); }
.rv-grades button.on { color: #fff; background: linear-gradient(180deg, #ff4a55, #d3131f); box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 6px 14px -8px rgba(224,30,43,.8); }
.rv-note { font-size: 11.5px; line-height: 1.55; color: var(--muted); margin: 14px 0 0; }
.rate .dlg-btns { margin-top: 16px; }
.dlg-b.main:disabled { opacity: .45; cursor: not-allowed; filter: none; }
.dlg-b.main.busy { position: relative; color: transparent; }
.dlg-b.main.busy::after { content: ""; position: absolute; left: 50%; top: 50%; width: 16px; height: 16px; margin: -8px 0 0 -8px; border-radius: 50%; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; animation: spin .7s linear infinite; }
.dlg-b.ghost.danger { color: var(--red-tx); }
.rv-loading { height: 60px; margin: 6px 0; border-radius: 12px; background: linear-gradient(90deg, var(--card2) 0%, var(--line2) 40%, var(--card2) 80%) 0 0 / 300% 100%; animation: shimmer 1.3s ease-in-out infinite; }
.rv-demo { width: 100%; }
@media (max-width: 420px) { .rv-grades { grid-template-columns: repeat(4, 1fr); } .rv-stars button { width: 34px; height: 34px; } }
.rv-av { display: block; }
.dlg.rate p.rv-note, .rv-privacy { text-align: left; max-width: none; margin-left: 0; margin-right: 0; }
.demo.dark .p-wt.stu.dim { background: var(--p-bg2) !important; color: var(--p-muted) !important; }

/* ================================================================
   右上角账号：未登录显示“登录”，登录后显示头像 + 名字，点开有菜单
   ================================================================ */
.acct { position: relative; }
.nav .acct .btn { display: inline-flex; }   /* Canvas+ 在窄屏会隐藏导航按钮，登录按钮要留着 */
.acct-chip { display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 10px 0 4px; border: 0; border-radius: 999px; cursor: pointer; font: inherit; font-size: 13.5px; font-weight: 600; color: var(--fg);
  background: var(--card2); box-shadow: inset 0 0 0 .5px var(--line2); transition: background .2s ease, transform .3s cubic-bezier(.34,1.56,.64,1); }
.acct-chip:hover { background: color-mix(in srgb, var(--fg) 9%, transparent); }
.acct-chip:active { transform: scale(.96); }
.acct-chip img, .acct-av { width: 28px; height: 28px; border-radius: 50%; flex: none; }
.acct-av { display: grid; place-items: center; font-style: normal; font-weight: 800; font-size: 13px; color: #fff; background: linear-gradient(145deg, #ff5a63, #d3131f); }
.acct-name { max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct-chev { width: 13px; height: 13px; color: var(--muted); transition: transform .25s ease; }
.acct-chip[aria-expanded="true"] .acct-chev { transform: rotate(180deg); }
.acct-menu { position: absolute; right: 0; top: calc(100% + 8px); z-index: 120; width: 250px; padding: 8px; border-radius: 16px; color: var(--fg);
  background: color-mix(in srgb, var(--bg1) 94%, transparent); backdrop-filter: blur(18px) saturate(1.5); -webkit-backdrop-filter: blur(18px) saturate(1.5);
  box-shadow: inset 0 0 0 .5px var(--line2), inset 0 1px 0 rgba(255,255,255,.25), 0 18px 40px -16px rgba(0,0,0,.45);
  opacity: 0; transform: translateY(-6px) scale(.97); transform-origin: top right; transition: opacity .18s ease, transform .35s cubic-bezier(.34,1.56,.64,1); }
.acct-menu.in { opacity: 1; transform: none; }
.acct-menu[hidden] { display: none; }
.acct-hd { display: flex; align-items: center; gap: 10px; padding: 6px 6px 10px; border-bottom: .5px solid var(--line2); }
.acct-hd img, .acct-hd .acct-av { width: 34px; height: 34px; }
.acct-hd b { display: block; font-size: 14px; }
.acct-hd span { font-size: 11.5px; color: var(--muted); }
.acct-tip { margin: 8px 6px 6px; font-size: 12px; line-height: 1.5; color: var(--muted); }
.acct-menu [role="menuitem"] { display: flex; align-items: center; gap: 9px; width: 100%; padding: 9px 8px; border: 0; border-radius: 10px; background: none; cursor: pointer; font: inherit; font-size: 13.5px; font-weight: 600; color: var(--fg); text-align: left; }
.acct-menu [role="menuitem"]:hover { background: var(--card2); }
.acct-menu [role="menuitem"] svg { width: 16px; height: 16px; color: var(--muted); }
.acct-ic svg { width: 22px; height: 22px; }
.rv-head .acct-ic { color: var(--fg); background: var(--card2); box-shadow: inset 0 0 0 .5px var(--line2); }
.rv-head .acct-ic svg { fill: none; stroke: currentColor; }
@media (max-width: 560px) { .acct-name, .acct-chev { display: none; } .acct-chip { padding: 0 4px; } }

/* Google 登录按钮：先显示同样大小的占位，iframe 加载好再淡入，不跳动 */
.rv-login { position: relative; min-height: 44px; }
.gsi-ph { width: 260px; height: 44px; border-radius: 999px; background: linear-gradient(90deg, var(--card2) 0%, var(--line2) 40%, var(--card2) 80%) 0 0 / 300% 100%; animation: shimmer 1.3s ease-in-out infinite; }
.rv-login .gsi-btn { position: absolute; left: 50%; top: 0; transform: translateX(-50%); opacity: 0; transition: opacity .25s ease; }
.rv-login.ready .gsi-btn { opacity: 1; }
.rv-login.ready .gsi-ph { opacity: 0; transition: opacity .25s ease; }
/* 评价按钮放在教授名字右边 */
.p-it.prof .tt { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; }
.p-it.prof .tt .rv-btn { margin-left: 2px; }

/* ---------- 文字评价 ---------- */
textarea.rv-in { resize: vertical; min-height: 92px; line-height: 1.55; font-family: inherit; }
.rv-lab { position: relative; }
.rv-count { position: absolute; right: 10px; bottom: 8px; font-size: 11px; font-weight: 600; color: var(--muted); pointer-events: none; }
.rv-count.over { color: var(--red-tx); }
.rv-warn { margin: 10px 0 0; padding: 8px 10px; border-radius: 10px; font-size: 12px; line-height: 1.5; color: #b26b00; background: color-mix(in srgb, #f5a623 14%, transparent); }
.rv-cm { display: inline-flex; align-items: center; gap: 4px; border: 0; cursor: pointer; font: inherit; font-size: 10.5px !important; font-weight: 700 !important; padding: 2px 8px; border-radius: 999px;
  color: var(--p-fg) !important; background: var(--p-bg2); transition: background .15s ease; }
.rv-cm:hover { background: color-mix(in srgb, var(--p-fg) 10%, transparent); }
.rv-cm svg { width: 12px; height: 12px; }
.dlg.cm { width: min(480px, 100%); }
.cm-list { list-style: none; margin: 4px 0 0; padding: 0; max-height: min(55vh, 460px); overflow: auto; }
.cm-it { padding: 12px 2px; border-top: .5px solid var(--line2); }
.cm-it:first-child { border-top: 0; }
.cm-it.hid { opacity: .75; }
.cm-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cm-stars i { font-style: normal; font-size: 13px; color: var(--line2); }
.cm-stars i.on { color: #f5b42a; }
.cm-meta { font-size: 11.5px; color: var(--muted); }
.cm-tag { font-size: 10.5px; font-weight: 800; padding: 1px 7px; border-radius: 999px; color: var(--red-tx); background: color-mix(in srgb, var(--red) 12%, transparent); }
.cm-rep { margin-left: auto; border: 0; background: none; padding: 2px 4px; font: inherit; font-size: 11.5px; font-weight: 600; color: var(--muted); cursor: pointer; border-radius: 6px; }
.cm-rep:hover:not(:disabled) { color: var(--red-tx); background: var(--card2); }
.cm-rep:disabled { cursor: default; opacity: .7; }
.cm-tx { margin: 6px 0 0; font-size: 13.5px; line-height: 1.6; color: var(--fg); white-space: pre-wrap; word-break: break-word; text-align: left; max-width: none; }
.cm-empty { padding: 24px 0; text-align: center; color: var(--muted); font-size: 13px; }
.dlg p.cm-tx, .dlg p.rv-warn { max-width: none; margin-left: 0; margin-right: 0; text-align: left; }

/* ================================================================
   评价中心（导航栏“评价”）
   ================================================================ */
.dlg.hub { width: min(600px, 100%); padding: 20px 20px 16px; height: min(720px, calc(100vh - 40px)); display: flex; flex-direction: column; overflow: hidden; }
.hub-hd { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.hub-hd h3 { margin: 0 0 3px; font-size: 19px; }
.hub-hd .rv-sub { text-align: left; }
.hub-x { flex: none; cursor: pointer; border: 0; color: var(--muted); background: var(--card2); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; }
.hub-x svg { width: 13px; height: 13px; }
.hub-tabs { margin-bottom: 14px; background: var(--card2); }
.hub-tabs button { color: var(--muted) !important; padding: 7px 8px !important; font-size: 13px !important; }
.hub-tabs button.on { color: var(--fg) !important; }
.hub-tabs > .seg-ind { background: var(--bg1); }
.hub-body { flex: 1; min-height: 0; overflow: auto; margin: 0 -4px; padding: 0 4px 4px; }
.hub-search { position: relative; display: flex; align-items: center; gap: 8px; padding: 0 12px; height: 44px; border-radius: 14px; background: var(--card2); box-shadow: inset 0 0 0 .5px var(--line2); }
.hub-search:focus-within { box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--red) 55%, transparent); }
.hub-search svg { width: 16px; height: 16px; color: var(--muted); flex: none; }
.hub-in { flex: 1; min-width: 0; border: 0; background: none; outline: none; font: inherit; font-size: 14.5px; color: var(--fg); }
.hub-sugg { margin-top: 6px; padding: 4px; border-radius: 14px; background: var(--bg1); box-shadow: inset 0 0 0 .5px var(--line2), 0 12px 30px -14px rgba(0,0,0,.35); }
.hub-sugg .ac-it { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: baseline; width: 100%; border: 0; background: none; text-align: left; padding: 8px 10px; border-radius: 10px; cursor: pointer; font: inherit; color: var(--fg); }
.hub-sugg .ac-it b { font-size: 13px; font-weight: 800; white-space: nowrap; }
.hub-sugg .ac-it span { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hub-sugg .ac-it.on, .hub-sugg .ac-it:hover { background: var(--card2); }
.hub-res { margin-top: 14px; }
.hub-lab { margin: 4px 0 8px; font-size: 12px; font-weight: 700; color: var(--muted); }
.hub-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.hub-chips button { display: inline-flex; align-items: center; gap: 6px; border: 0; cursor: pointer; padding: 7px 12px; border-radius: 999px; font: inherit; font-size: 13px; font-weight: 700; color: var(--fg); background: var(--card2); box-shadow: inset 0 0 0 .5px var(--line2); transition: transform .3s cubic-bezier(.34,1.56,.64,1), background .15s ease; }
.hub-chips button:hover { background: color-mix(in srgb, var(--fg) 9%, transparent); }
.hub-chips button:active { transform: scale(.95); }
.hub-chips i { width: 7px; height: 7px; border-radius: 50%; }
.hub-empty { margin: 18px 0; text-align: center; font-size: 13px; line-height: 1.6; color: var(--muted); }
.hub-course { display: flex; align-items: baseline; gap: 8px; margin: 2px 2px 10px; flex-wrap: wrap; }
.hub-course b { font-size: 16px; }
.hub-course span { font-size: 12.5px; color: var(--muted); }
.hub-list { border-radius: 14px; box-shadow: inset 0 0 0 .5px var(--line2); overflow: hidden; }
.hub-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 11px 12px; border-top: .5px solid var(--line2); }
.hub-row:first-child { border-top: 0; }
.hub-who b { display: block; font-size: 14px; }
.hub-who > span { display: block; margin-top: 2px; font-size: 11.5px; color: var(--muted); }
.hub-who .chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.hub-who .p-wt { font-size: 10.5px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.hub .rv-btn, .hub .rv-cm { --p-acc: var(--red-tx); --p-soft: color-mix(in srgb, var(--red) 12%, transparent); --p-bg2: var(--card2); --p-fg: var(--fg); --p-line: var(--line2); }
.hub .p-wt.stu.dim { background: var(--card2) !important; color: var(--muted) !important; }
.hub-tx { margin: 6px 0 0; font-size: 13px; line-height: 1.55; color: var(--fg); white-space: pre-wrap; word-break: break-word; text-align: left; max-width: none; }
.hub .rv-loading { height: 54px; margin-bottom: 8px; }
.hub .rv-other { padding: 10px 2px 0; }
@media (max-width: 560px) { .dlg.hub { height: calc(100vh - 24px); padding: 16px 14px 12px; } }
.dlg p.cm-tx.none { color: var(--muted); font-size: 12.5px; font-style: italic; }
.cm-sum { display: flex; align-items: baseline; justify-content: center; gap: 10px; margin: -4px 0 10px; }
.cm-sum b { font-size: 22px; font-weight: 800; }
.cm-sum b .st { color: #f5b42a; font-style: normal; }
.cm-sum span { font-size: 12.5px; color: var(--muted); }
.dlg p.cm-few { text-align: center; margin: -4px auto 8px; }
.p-cd.sk-seat { display: inline-block; width: 64px; height: 20px; border-radius: 999px; background: linear-gradient(90deg, var(--p-bg2) 0%, var(--p-line) 40%, var(--p-bg2) 80%) 0 0 / 300% 100%; animation: shimmer 1.3s ease-in-out infinite; }