/* 選課 demo — 照 ShareMeter 的 iOS glass 設計語言：彩色桌布在最底，內容放在毛玻璃上；手機浮動膠囊分頁列，≥ 900px 浮動側欄。
 * 明暗：淺色是預設；深色＝系統深色（沒手動選淺色時）或手動選深色。 */
:root{
  --fg:#1c1c1e;--muted:#6e6e73;--faint:#8a8a8e;--line:rgba(60,60,67,.13);--line-strong:rgba(60,60,67,.24);
  --tint:#1c1c1e;--on-tint:#ffffff;
  --fill:rgba(120,120,128,.13);--fill-2:rgba(120,120,128,.07);--bar:#3a3a3c;
  --warn:#c2761a;--bad:#d1453b;--ok:#2e9e5b;
  --glass:rgba(255,255,255,.64);--glass-strong:rgba(255,255,255,.82);
  --edge:rgba(255,255,255,.75);--spec:rgba(255,255,255,.95);
  --shadow:0 14px 34px -16px rgba(40,30,70,.25),0 1px 2px rgba(0,0,0,.05);
  --solid:#ffffff;
  --wall:#edeff5;--w1:rgba(139,92,246,.20);--w2:rgba(217,119,87,.18);--w3:rgba(70,150,255,.14);--w4:rgba(255,184,90,.14);
  --demo-fg:#5a3fd0;--demo-bg:rgba(139,92,246,.10);--demo-line:rgba(139,92,246,.30);
  --a1:#dd9a00;--a2:#2a78d6;--a3:#1baf7a;
  --blur:blur(28px) saturate(170%);
  --spring:cubic-bezier(.3,1.35,.5,1);--out:cubic-bezier(.2,.9,.2,1);
  --body:"Sohne","Avenir Next","IBM Plex Sans",-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI Variable Text","Segoe UI","PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;
  --display:"Sohne","Avenir Next",-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI Variable Display","Segoe UI","PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Mono",Consolas,monospace;
  --navh:72px;--nav-b:max(8px,calc(env(safe-area-inset-bottom,0px) - 12px));
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --fg:#ebe9e4;--muted:#8d8a84;--faint:#7f7b75;--line:rgba(255,255,255,.08);--line-strong:rgba(255,255,255,.16);
  --tint:#ebe9e4;--on-tint:#141414;
  --fill:rgba(255,255,255,.08);--fill-2:rgba(255,255,255,.045);--bar:#d8d4ca;
  --warn:#cf9f63;--bad:#e07a66;--ok:#8fc79a;
  --glass:rgba(26,26,26,.62);--glass-strong:rgba(32,32,32,.82);
  --edge:rgba(255,255,255,.09);--spec:rgba(255,255,255,.07);
  --shadow:0 18px 40px -18px rgba(0,0,0,.8),0 1px 2px rgba(0,0,0,.4);
  --solid:#161616;
  --wall:#0f0f0f;--w1:rgba(139,92,246,.20);--w2:rgba(217,119,87,.13);--w3:rgba(216,212,202,.07);--w4:rgba(139,92,246,.10);
  --demo-fg:#cbb8ff;--demo-bg:rgba(139,92,246,.10);--demo-line:rgba(139,92,246,.35);
  --a1:#d9c07c;--a2:#8fb4e6;--a3:#86c7aa;--evmix:21%;--bad:#ea8d8d;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --fg:#ebe9e4;--muted:#8d8a84;--faint:#7f7b75;--line:rgba(255,255,255,.08);--line-strong:rgba(255,255,255,.16);
  --tint:#ebe9e4;--on-tint:#141414;
  --fill:rgba(255,255,255,.08);--fill-2:rgba(255,255,255,.045);--bar:#d8d4ca;
  --warn:#cf9f63;--bad:#e07a66;--ok:#8fc79a;
  --glass:rgba(26,26,26,.62);--glass-strong:rgba(32,32,32,.82);
  --edge:rgba(255,255,255,.09);--spec:rgba(255,255,255,.07);
  --shadow:0 18px 40px -18px rgba(0,0,0,.8),0 1px 2px rgba(0,0,0,.4);
  --solid:#161616;
  --wall:#0f0f0f;--w1:rgba(139,92,246,.20);--w2:rgba(217,119,87,.13);--w3:rgba(216,212,202,.07);--w4:rgba(139,92,246,.10);
  --demo-fg:#cbb8ff;--demo-bg:rgba(139,92,246,.10);--demo-line:rgba(139,92,246,.35);
  --a1:#d9c07c;--a2:#8fb4e6;--a3:#86c7aa;--evmix:21%;--bad:#ea8d8d;
  color-scheme:dark}

/* ---------- 基礎 ---------- */
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;color:var(--fg);font-family:var(--body);font-size:17px;line-height:1.5;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased}
html{background:var(--wall);transition:background .35s ease;touch-action:manipulation;overflow-x:hidden}
body{padding-top:env(safe-area-inset-top,0px);min-height:100vh;background:transparent;overflow-x:clip;-webkit-tap-highlight-color:transparent}
body::before{content:"";position:fixed;inset:-10vmax;z-index:-1;pointer-events:none;background:
  radial-gradient(42vmax 36vmax at 8% 4%,var(--w1),transparent 70%),
  radial-gradient(34vmax 30vmax at 96% 22%,var(--w2),transparent 70%),
  radial-gradient(46vmax 40vmax at 80% 96%,var(--w3),transparent 70%),
  radial-gradient(36vmax 32vmax at 4% 92%,var(--w4),transparent 70%),
  var(--wall)}
.panel,.nav,.toast,.dock{background:var(--glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border:1px solid var(--edge);box-shadow:inset 0 1px 0 var(--spec),var(--shadow)}
button,input,select{font:inherit;color:var(--fg)}
button{cursor:pointer;border:0;border-radius:999px;background:var(--fill);color:var(--tint);font-weight:600;padding:8px 16px;min-height:40px;
  transition:transform .35s var(--spring),background .2s ease,color .2s ease,opacity .2s ease}
button:active{transform:scale(.95);transition-duration:.08s}
button.primary{background:var(--tint);color:var(--on-tint);box-shadow:inset 0 1px 0 rgba(255,255,255,.25)}
button.ghost{background:transparent;color:var(--muted);font-weight:500}
button.ghost:hover{color:var(--fg)}
button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid color-mix(in srgb,var(--fg) 30%,transparent);outline-offset:2px}
input,select{font-size:16px;background:var(--fill-2);border:1px solid transparent;border-radius:12px;padding:8px 12px;min-height:42px;min-width:0;transition:border-color .2s ease,background .2s ease}
input:focus,select:focus{border-color:var(--line-strong);background:var(--fill)}
input::placeholder{color:var(--faint)}
a{color:var(--fg);text-decoration:none}
h1,h2{margin:0;font-family:var(--display);text-wrap:balance}
h2{font-size:19px;font-weight:650;letter-spacing:-.01em}
.hint{color:var(--muted);font-size:14.5px;margin:0;line-height:1.5}
.empty{color:var(--muted);font-size:16px;padding:22px 6px;margin:0;text-align:center}
.cap{font-size:13px;letter-spacing:.12em;font-weight:650;color:var(--fg)}
.eyebrow{font-size:12.5px;letter-spacing:.14em;color:var(--muted);font-weight:600}
.dot{width:10px;height:10px;border-radius:50%;flex:none;display:inline-block;background:var(--k,var(--muted))}
.chip{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:500;border-radius:99px;padding:3px 10px;background:var(--fill-2);color:var(--muted);white-space:nowrap}
.chip.today{background:var(--fill);color:var(--fg);font-weight:650}
.chip.warn{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}
.chip.bad{background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--bad);font-weight:650}
.chip.ok{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok);font-weight:650}
button.chip{min-height:32px;padding:3px 12px;border:1px solid var(--line);background:transparent;color:var(--muted);font-size:14.5px;font-weight:500}
button.chip.on{background:var(--tint);color:var(--on-tint);border-color:var(--tint);font-weight:650}

/* ---------- 版面 ---------- */
.main{max-width:760px;margin:0 auto;padding:0 16px calc(var(--navh) + 96px + var(--nav-b))}
.top{display:flex;align-items:center;justify-content:space-between;gap:8px 10px;flex-wrap:wrap;padding:22px 4px 14px}
.top h1{font-size:36px;font-weight:700;letter-spacing:-.025em;line-height:1.1}
.updated{font-size:14.5px;color:var(--muted);text-align:right}
.topright{display:flex;align-items:center;gap:8px;min-width:0;margin-left:auto;flex-wrap:wrap;justify-content:flex-end}
.termsel{flex:none;width:auto;height:40px;min-height:0;padding:0 30px 0 14px;border-radius:999px;font-size:15px;font-weight:650;cursor:pointer;
  -webkit-appearance:none;appearance:none;border:1px solid var(--edge);box-shadow:inset 0 1px 0 var(--spec),var(--shadow);
  background:var(--glass) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a8a8e' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 9l5-5 5 5M7 15l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 10px center/15px}
.termsel:focus{background-color:var(--glass)}
.schoolchip{flex:none;display:inline-flex;align-items:center;gap:4px;height:40px;padding:0 10px 0 14px;border-radius:999px;font-size:15px;font-weight:650;
  background:var(--glass);border:1px solid var(--edge);box-shadow:inset 0 1px 0 var(--spec),var(--shadow);white-space:nowrap}
.schoolchip svg{width:15px;height:15px;fill:none;stroke:var(--muted);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
body.picking .nav,body.picking .dock{display:none!important}
body.picking .main{margin:0 auto;max-width:860px;padding-bottom:40px}
.lead{font-size:17px;color:var(--muted);margin:0 4px 16px}
.schoolgrid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.school{gap:10px;border-top:3px solid var(--a2);transition:transform .35s var(--spring)}
.school:hover{transform:translateY(-3px)}
.school:active{transform:scale(.98)}
.school h2{font-size:24px;font-weight:700;letter-spacing:-.02em}
.school .qbig b{font-size:46px}
.themebtn{flex:none;width:40px;height:40px;min-height:0;padding:0;display:grid;place-items:center;background:var(--glass);border:1px solid var(--edge);box-shadow:inset 0 1px 0 var(--spec),var(--shadow)}
.themebtn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.panel{border-radius:26px;padding:18px;display:grid;gap:12px;align-content:start;min-width:0}
.demo-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 14px;margin:0 0 14px;border:1px solid var(--demo-line);background:var(--demo-bg);border-radius:14px;font-size:15px;color:var(--demo-fg)}

/* ---------- 浮動膠囊分頁列（滑動的玻璃指示塊） ---------- */
.nav{position:fixed;left:14px;right:14px;bottom:var(--nav-b);z-index:10;display:grid;grid-template-columns:repeat(var(--tabs,5),1fr);
  gap:0;padding:5px;border-radius:999px;background:var(--glass-strong);max-width:520px;margin:0 auto}
.nav .brand,.nav .mini{display:none}
.nav .ind{position:absolute;top:5px;bottom:5px;left:5px;width:calc((100% - 10px)/var(--tabs,5));border-radius:999px;background:var(--fill);
  box-shadow:inset 0 1px 0 var(--spec),0 2px 10px rgba(0,0,0,.08);transform:translateX(calc(var(--i,0) * 100%));transition:transform .45s var(--spring);pointer-events:none}
.navbtn{position:relative;z-index:1;border:0;background:none;border-radius:999px;display:grid;justify-items:center;align-content:center;gap:3px;padding:4px 0;min-height:calc(var(--navh) - 10px);color:var(--muted);font-size:14px;font-weight:500}
.navbtn svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;transition:transform .45s var(--spring)}
.navbtn[aria-current="page"]{color:var(--fg);font-weight:650}
.navbtn[aria-current="page"] svg{transform:scale(1.08)}
.navbtn:active{transform:scale(.92)}
.navbtn.ext{display:none}
.navbtn .badge{position:absolute;top:4px;left:calc(50% + 9px);min-width:19px;height:19px;border-radius:999px;background:var(--tint);color:var(--on-tint);font-size:12px;font-weight:700;font-style:normal;
  display:grid;place-items:center;padding:0 5px;font-variant-numeric:tabular-nums}
/* 手機：分頁列上方的已選列 */
.dock{position:fixed;left:14px;right:14px;bottom:calc(var(--nav-b) + var(--navh) + 8px);z-index:9;max-width:480px;margin:0 auto;display:flex;align-items:center;gap:12px;
  padding:6px 6px 6px 20px;border-radius:999px;background:var(--glass-strong);white-space:nowrap}
.dock .sum{flex:1;display:flex;align-items:baseline;gap:12px;overflow:hidden}
.dock .g b{font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.dock .g span{font-size:13.5px;color:var(--muted);font-weight:600;margin-left:3px}
.dock .bad{color:var(--bad);font-size:14px;font-weight:650}
.dock button{min-height:44px}
.toast{position:fixed;left:50%;bottom:calc(var(--nav-b) + var(--navh) + 16px);transform:translateX(-50%);z-index:30;background:var(--glass-strong);
  font-size:15px;font-weight:600;padding:10px 18px;border-radius:999px;max-width:calc(100vw - 32px);text-align:center}

/* ---------- 分段切換 ---------- */
.segctl{position:relative;display:inline-grid;grid-auto-flow:column;grid-auto-columns:1fr;padding:3px;border-radius:12px;background:var(--fill-2);border:1px solid var(--line)}
.segctl::before{content:"";position:absolute;top:3px;bottom:3px;left:3px;width:calc((100% - 6px) / var(--n,2));border-radius:9px;background:var(--glass-strong);
  box-shadow:inset 0 1px 0 var(--spec),0 2px 8px rgba(0,0,0,.10);transform:translateX(calc(var(--i,0) * 100%));transition:transform .45s var(--spring)}
.segctl button{position:relative;z-index:1;min-height:34px;padding:4px 14px;border-radius:9px;background:transparent;color:var(--muted);font-size:15px;font-weight:500;white-space:nowrap}
.segctl button[aria-checked="true"]{color:var(--fg);font-weight:650}
.segctl button:active{transform:none}

/* ---------- 找課 ---------- */
.browse{display:grid;gap:14px;grid-template-columns:minmax(0,1fr);grid-template-areas:"s" "f" "r"}
.searchbar{grid-area:s;display:flex;align-items:center;gap:10px;padding:0 18px;min-height:54px;border-radius:999px}
.searchbar svg{width:20px;height:20px;flex:none;fill:none;stroke:var(--faint);stroke-width:2.2;stroke-linecap:round}
.searchbar input{flex:1;background:none;border:0;padding:0;min-height:52px;font-size:17px;outline:none}
.filters{grid-area:f}
.results{grid-area:r;gap:0;padding:8px 8px 12px}
details > summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:8px}
details > summary::-webkit-details-marker{display:none}
details > summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .3s var(--spring);margin-right:6px;flex:none}
details[open] > summary::after{transform:rotate(-135deg)}
.fwrap[open] > summary{margin-bottom:14px}
.fsum{font-size:14.5px;color:var(--muted);font-weight:500;margin-left:8px}
.fhead{display:none;justify-content:space-between;align-items:baseline}
.fbody{display:grid;gap:16px}
.fbody > *,.fgroup > *,.advbody > *{min-width:0}
.fgroup{display:grid;gap:8px}
.fgroup .ctl{display:flex;flex-wrap:wrap;gap:6px}
.fgroup select{width:100%}
.fgroup .segctl{display:grid}
.range{display:flex;align-items:center;gap:6px;font-size:14.5px;color:var(--muted)}
.range select{flex:1 1 0;width:auto;padding-left:8px;padding-right:2px;font-size:15px}
.check{display:flex;align-items:center;gap:9px;font-size:15.5px;cursor:pointer;min-height:32px}
.check input{width:19px;height:19px;min-height:0;accent-color:var(--tint);margin:0;padding:0}
details.adv{border-top:1px solid var(--line);padding-top:14px}
details.adv > summary{font-size:16px;font-weight:650}
details.adv[open] > summary{margin-bottom:14px}
.advbody{display:grid;gap:16px}
.linkbtn{background:none;min-height:0;padding:2px 4px;font-size:14.5px;font-weight:600;color:var(--muted);border-radius:6px}
.linkbtn:hover{color:var(--fg)}
.rbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:6px 10px 8px}
.rbar .count{font-size:15px;color:var(--muted);margin-right:auto}
.rbar .count b{font-family:var(--display);font-size:24px;color:var(--fg);font-weight:700;letter-spacing:-.02em;margin-right:5px;font-variant-numeric:tabular-nums}
.rbar select{min-height:36px;font-size:14.5px;padding:4px 8px}
.row{display:grid;grid-template-columns:26px minmax(0,1fr) auto;grid-template-areas:"box name cr" "box meta cap" "box when code" "box clash clash" "box hist hist";gap:5px 12px;align-items:center;padding:12px 10px;cursor:pointer;border-radius:14px;transition:background .2s ease}
.row + .row{box-shadow:0 -1px 0 var(--line)}
.row:hover{background:var(--fill-2)}
.row.on{background:color-mix(in srgb,var(--a2) 11%,transparent)}
.row.on + .row,.row.on{box-shadow:none}
.row > .c-box{grid-area:box}.row > .c-name{grid-area:name}.row > .c-meta{grid-area:meta}.row > .c-when{grid-area:when}.row > .c-cr{grid-area:cr;text-align:right}.row > .c-cap{grid-area:cap;text-align:right}
.row > .c-code{grid-area:code;justify-self:end}.row > .c-clash{grid-area:clash}
.box{width:24px;height:24px;border-radius:50%;border:2px solid var(--line-strong);display:grid;place-items:center;transition:all .25s var(--spring)}
.row.on .box{background:var(--tint);border-color:var(--tint)}
.row.on .box::after{content:"";width:10px;height:5px;border-left:2.4px solid var(--on-tint);border-bottom:2.4px solid var(--on-tint);transform:rotate(-45deg) translate(1px,-1px)}
.cname{font-weight:650;font-size:16.5px;line-height:1.3}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:5px 6px}
.meta .tch{font-size:15px;font-weight:600;margin-right:4px}
.meta .chip{font-size:12.5px;padding:2px 8px}
.chip.req{background:var(--fill);color:var(--fg);font-weight:650}
.chip.ge{background:color-mix(in srgb,var(--a3) 16%,transparent);color:color-mix(in srgb,var(--a3) 78%,var(--fg));font-weight:650}
.codebtn{display:inline-flex;align-items:center;gap:5px;min-height:26px;padding:1px 7px 1px 9px;border-radius:8px;background:var(--fill-2);border:1px solid var(--line-strong);
  font-family:var(--mono);font-size:13px;font-weight:600;color:var(--fg);letter-spacing:.02em}
.codebtn svg{width:14px;height:14px;fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.codebtn:hover{background:var(--fill)}
.namebtn{display:inline-flex;align-items:center;gap:6px;max-width:100%;min-height:0;padding:2px 6px;margin:-2px -6px;background:transparent;border-radius:8px;font:inherit;color:inherit;text-align:left;cursor:copy}
.namebtn span{min-width:0}
.namebtn svg{width:15px;height:15px;flex:none;fill:none;stroke:var(--faint);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.namebtn:hover{background:var(--fill)}.namebtn:hover svg{stroke:var(--fg)}
.namebtn:active{transform:scale(.98)}
.namebtn.done svg{stroke:var(--ok);stroke-width:2.6}
.codebtn{cursor:copy}
.codebtn.done{border-color:var(--ok);color:var(--ok)}
.codebtn.done svg{stroke:var(--ok);stroke-width:2.6}
.pick .codebtn{margin-top:6px;min-height:30px;font-size:14px;padding:2px 9px 2px 11px}
a.btn.primary{background:var(--tint);color:var(--on-tint)}
.phd .hint{font-size:13.5px}
.when{font-size:14px;line-height:1.45;font-variant-numeric:tabular-nums}
.when .slot{display:inline;margin-right:10px;white-space:nowrap}
.when .room{color:var(--muted);font-size:13px}
.cr{font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:-.02em;line-height:1;font-variant-numeric:tabular-nums;white-space:nowrap}
.cr small{font-size:12px;color:var(--muted);font-weight:600;margin-left:2px;letter-spacing:0}
.capn{font-size:13.5px;font-variant-numeric:tabular-nums;color:var(--muted);white-space:nowrap}
.capn b{color:var(--fg);font-weight:650}
.capn.full,.capn.full b{color:var(--bad)}
.capn.near b{color:var(--warn)}
.clashnote{color:var(--bad);font-size:13px;font-weight:600}
/* 歷年選課率 */
.row > .c-cap{display:grid;justify-items:end;gap:4px}
.chip.rate{font-size:12.5px;padding:1px 8px;font-weight:650;min-height:0;border:0}
button.chip.rate{cursor:pointer}
button.chip.rate.bad{background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--bad)}
button.chip.rate.warn{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}
button.chip.rate.ok{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok)}
.chip.rate.none{font-weight:500;color:var(--faint);background:none;padding-right:0}
button.chip.rate.other{background:var(--fill);color:var(--fg)}
.histline .hy small{font-size:11.5px;color:var(--faint)}
.histline .hrep{display:flex;flex-wrap:wrap;gap:5px 8px;flex:1 1 100%}
/* 清單：必選修名稱很長（核心通識）時讓它換行，不要蓋到學分 */
.lrow .l-mso .chip{white-space:normal;border-radius:10px;line-height:1.3;text-align:left}
.lrow .l-cls,.lrow .l-tch,.lrow .l-when{overflow-wrap:anywhere}
.row > .c-hist{grid-area:hist}
.histline{display:flex;flex-wrap:wrap;align-items:center;gap:5px 8px;padding:7px 10px;border-radius:10px;background:var(--fill-2);font-size:13.5px;font-variant-numeric:tabular-nums}
.histline .hl{color:var(--muted);margin-right:4px}
.histline .hy{display:inline-flex;align-items:baseline;gap:5px;padding:1px 8px;border-radius:8px;background:var(--glass-strong);border:1px solid var(--line)}
.histline .hy b{font-weight:650}
.histline .hy i{font-style:normal;font-weight:700}
.histline .bad{color:var(--bad)}.histline .warn{color:var(--warn)}.histline .ok{color:var(--ok)}
/* 已選課程清單 */
.lpanel{gap:0;padding:14px 12px 10px}
.lbar{display:flex;justify-content:space-between;align-items:center;gap:10px 16px;flex-wrap:wrap;padding:2px 6px 12px}
.lsum{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.lsum .g b{font-family:var(--display);font-size:34px;font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1}
.lsum .g span{font-size:14px;color:var(--muted);font-weight:600;margin-left:4px}
.lsum .chip{align-self:center}
.lhead{display:none}
.lsort{display:inline-flex;align-items:center;gap:4px;min-height:0;padding:0;background:none;border-radius:6px;font:inherit;font-weight:650;color:inherit;cursor:pointer;justify-self:start}
.lsort i{font-style:normal;font-size:12px;opacity:.55}
.lsort.on{color:var(--fg)}.lsort.on i{opacity:1}
.lsort:hover{color:var(--fg);text-decoration:underline}
.lsortseg{display:inline-flex;gap:6px;align-self:center}
.lsortseg .lsort{min-height:32px;padding:2px 12px;border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:500;color:var(--muted)}
.lsortseg .lsort.on{background:var(--fill);color:var(--fg);border-color:var(--line-strong);font-weight:650}
.lsortseg .lsort:hover{text-decoration:none}
.lrow{display:flex;flex-wrap:wrap;align-items:center;gap:5px 8px;padding:11px 6px;border-top:1px solid var(--line);font-size:14.5px}
.lrow .l-no{display:none}
.lrow .l-name{flex:1 1 60%;min-width:0;font-size:16.5px;font-weight:650;display:flex;align-items:center;gap:6px;flex-wrap:wrap;order:-3}
.lrow .l-cr{order:-2;white-space:nowrap}
.lrow .l-cr b{font-family:var(--display);font-size:22px;font-weight:700}
.lrow .l-cr small{font-size:12px;color:var(--muted);font-weight:600;margin-left:2px}
.lrow .x{order:-1;min-height:30px;width:30px;padding:0;background:transparent;color:var(--faint);font-size:19px;font-weight:400}
.lrow .x:hover{background:var(--fill);color:var(--bad)}
.lrow .l-cls,.lrow .l-when{color:var(--muted)}
.lrow .l-tch{font-weight:600}
.lrow .l-hist{flex:1 1 100%}
.lrow .chip{font-size:12.5px;padding:2px 8px}
.more{display:flex;justify-content:center;flex-wrap:wrap;padding:12px 0 2px}
/* 照上課時間排的一週小課表：一天一欄 */
.weekview{display:grid;grid-template-columns:minmax(0,1fr);gap:14px 8px;align-items:start;padding:4px 4px 0}
.wkcol{display:grid;gap:6px;align-content:start;min-width:0}
.wkh{display:flex;align-items:baseline;gap:6px;font-size:15px;font-weight:700;padding:2px 4px 4px;border-bottom:2px solid var(--line-strong)}
.wkh span{font-size:13px;font-weight:600;color:var(--faint)}
.wke{font-size:13.5px;color:var(--faint);padding:6px 4px}
.wk{display:grid;gap:3px;padding:8px 9px;border-radius:12px;background:var(--fill-2);border:1px solid var(--line);cursor:pointer;min-width:0;transition:background .2s ease,border-color .2s ease}
.wk:hover{background:var(--fill)}
.wk.on{background:color-mix(in srgb,var(--a2) 14%,transparent);border-color:color-mix(in srgb,var(--a2) 50%,transparent)}
.wk.cf{border-style:dashed}
.wkt{display:flex;align-items:baseline;gap:6px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.wkt b{font-size:13.5px;color:var(--fg);font-weight:700}
.wkt i{font-style:normal;margin-left:auto;font-weight:650;color:var(--fg)}
.wkn{font-size:15px;font-weight:650;line-height:1.3;min-width:0}
.wkw{font-size:12.5px;color:var(--muted);line-height:1.35;overflow-wrap:anywhere}
.wkf{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin-top:2px}
.wkf .codebtn{font-size:12px;min-height:24px;padding:0 6px 0 7px}
.wkf .capn{font-size:12.5px}
.wk .clashnote{font-size:12px}

/* ---------- 模擬課表 ---------- */
.ttwrap{display:grid;gap:14px;grid-template-columns:minmax(0,1fr)}
.side{display:contents}
.side > .acct{order:-1}
.acct{gap:12px;border-top:3px solid var(--acct,var(--line))}
.phd{display:flex;align-items:center;gap:11px;justify-content:space-between}
.phd .sub{font-size:14px;color:var(--muted)}
.qbig{display:flex;align-items:baseline;gap:8px}
.qbig b{font-family:var(--display);font-size:66px;line-height:1;font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.qbig span{color:var(--muted);font-weight:500}
.track{height:9px;border-radius:99px;background:var(--fill);overflow:hidden;display:flex;gap:2px}
.track span{display:block;height:100%;border-radius:99px;background:var(--k);transition:width .6s var(--out)}
.wholine{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:14.5px;color:var(--muted)}
.wholine .wl{display:inline-flex;align-items:center;gap:5px}
.wholine b{color:var(--fg);font-weight:650;font-variant-numeric:tabular-nums}
.mmeta{font-size:14px;color:var(--faint)}
.tt{padding:14px 12px 12px;gap:10px}
.tthead{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:0 6px}
.legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:14.5px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:5px}
.ttgrid{display:grid;grid-template-columns:30px repeat(var(--days),minmax(0,1fr));grid-template-rows:auto;grid-auto-rows:54px}
.tth{font-size:15px;letter-spacing:.06em;font-weight:650;color:var(--fg);text-align:center;padding:2px 0 8px}
.ttp{display:grid;align-content:center;justify-items:center;border-top:1px solid var(--line);font-variant-numeric:tabular-nums}
.ttp b{font-family:var(--display);font-size:17px;font-weight:700;line-height:1.1}
.ttp span{display:none;font-size:13px;color:var(--muted);line-height:1.25}
.ttp .pe{color:var(--faint)}
.ttc{border-top:1px solid var(--line);border-left:1px solid var(--line)}
.ttp.gap,.ttc.gap{border-top-color:var(--line-strong)}
.ev{margin:1.5px;border-radius:9px;padding:4px 5px;overflow:hidden;z-index:1;min-width:0;display:grid;align-content:start;gap:1px;
  background:color-mix(in srgb,var(--k) var(--evmix,26%),var(--solid));border-left:4px solid var(--k);color:var(--fg);
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--k) 38%,transparent)}
.ev{position:relative}
.ev button{min-height:0;padding:0;background:none;border-radius:4px;font:inherit;color:inherit;text-align:left;justify-self:start;max-width:100%;cursor:copy}
.ev button:active{transform:none;opacity:.6}
.evname{font-size:12px!important;font-weight:650!important;line-height:1.25!important;overflow-wrap:anywhere}
.evcode{font-family:var(--mono)!important;font-size:9.5px!important;font-weight:600!important;line-height:1.3!important;overflow-wrap:anywhere;color:color-mix(in srgb,var(--fg) 78%,var(--k))!important}
.evname:hover,.evcode:hover{text-decoration:underline}
.ev .done{color:var(--ok)!important}
.ev .evx{display:none;position:absolute;top:3px;right:3px;width:22px;height:22px;place-items:center;justify-self:auto;background:var(--solid);border-radius:50%;font-size:15px;line-height:1;color:var(--muted)!important;cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,.2)}
@media (hover:hover){.ev:hover .evx{display:grid}}
.ev.clash .evcode{display:none}
.ev span{font-size:10.5px;color:color-mix(in srgb,var(--fg) 72%,var(--k));line-height:1.25;overflow-wrap:anywhere}
.ev .tch,.ev .chip{display:none;font-style:normal}
.ev.clash span{display:none}
.ev.clash{--k:var(--bad)!important;box-shadow:inset 0 0 0 1.5px var(--bad)}
.ev.clash .evname{color:var(--bad)}
.list{display:grid}
.pick{display:grid;grid-template-columns:10px minmax(0,1fr) auto 30px;gap:10px;align-items:start;padding:10px 0}
.pick .dot{margin-top:7px}
.pick + .pick{border-top:1px solid var(--line)}
.pick .nm{font-size:15.5px;font-weight:650;line-height:1.3}
.pick .ps{font-size:13.5px;color:var(--muted);line-height:1.4}
.pick .c{font-family:var(--display);font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}
.pick .x{min-height:30px;width:30px;padding:0;background:transparent;color:var(--faint);font-size:19px;font-weight:400}
.pick .x:hover{background:var(--fill);color:var(--bad)}
.alert{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.5;padding:8px 0}
.alert + .alert{border-top:1px solid var(--line)}
.alert .chip{flex:none}
.btnrow{display:flex;gap:8px;flex-wrap:wrap}
.btnrow button,.btnrow a.btn{min-height:38px;font-size:15px;padding:4px 16px}
a.btn{display:inline-flex;align-items:center;border-radius:999px;background:var(--fill);font-weight:600}

/* ---------- 通知 ---------- */
.notify{display:grid;gap:14px;grid-template-columns:minmax(0,1fr)}
.setcol{display:grid;gap:14px;min-width:0}
.set{gap:0}
.set > h2{margin-bottom:6px}
.set > .hint{margin-top:8px}
.srow{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:52px;padding:8px 0;font-size:16.5px}
.srow + .srow,.srow + .subrows,.subrows + .srow,h2 + .srow{border-top:1px solid var(--line)}
.set > h2 + .srow{border-top:0}
.srow .t{min-width:0}
.srow .t small{display:block;font-size:13.5px;color:var(--muted);line-height:1.4;margin-top:1px}
.srow .v{color:var(--muted);font-size:15px;display:flex;align-items:center;gap:8px;flex:none}
.subrows{background:var(--fill-2);border-radius:14px;padding:0 12px;margin:4px 0 8px}
.subrows .srow{min-height:48px;font-size:15.5px}
.subrows .srow .t{flex:none;white-space:nowrap}
.subrows .srow .v{flex:0 1 auto;min-width:0}
.srow input[type=time],.srow input[type=datetime-local],.srow select{min-height:36px;font-size:15px;padding:4px 8px;min-width:0}
.switch{position:relative;width:50px;height:30px;flex:none;border-radius:999px;background:var(--fill);padding:0;min-height:0;box-shadow:inset 0 0 0 1px var(--line);transition:background .25s ease}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:26px;height:26px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.28);transition:transform .35s var(--spring)}
.switch[aria-checked="true"]{background:var(--ok);box-shadow:none}
.switch[aria-checked="true"]::after{transform:translateX(20px)}
.switch:active{transform:none}
.stepper{display:inline-flex;align-items:center;gap:2px;background:var(--fill-2);border-radius:999px;padding:2px}
.stepper button{min-height:30px;width:32px;padding:0;background:none;font-size:18px;font-weight:500}
.stepper b{min-width:22px;text-align:center;font-variant-numeric:tabular-nums}
.preview{display:grid;gap:12px;align-content:start}
.preview .segctl{display:grid}
.preview .segctl button{padding:4px 4px}
.tg-head{display:flex;align-items:center;gap:10px}
.tg-av{width:36px;height:36px;border-radius:50%;background:var(--a2);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px;flex:none}
.tg-head b{font-size:16px;display:block;line-height:1.2}
.tg-head small{font-size:13px;color:var(--muted)}
.bubble{justify-self:start;max-width:100%;background:var(--solid);border-radius:16px 16px 16px 5px;padding:10px 13px 7px;font-size:14.5px;line-height:1.55;white-space:pre-wrap;box-shadow:0 1px 2px rgba(0,0,0,.10);overflow-wrap:anywhere;border:1px solid var(--line)}
.bubble .lnk{color:var(--a2)}
.bubble time{display:block;text-align:right;font-size:11.5px;color:var(--faint);margin-top:2px}
.bubble.off{opacity:.45}

/* ---------- 中等寬度：列表變表格欄 ---------- */
@media (min-width:720px){
  .meta .chip{font-size:13px;padding:2px 9px}
  .row{grid-template-columns:26px minmax(0,1.5fr) minmax(0,1.05fr) auto 62px 86px;grid-template-areas:"box name when code cr cap" "box meta when code cr cap" "box clash clash clash clash clash" "box hist hist hist hist hist";gap:4px 14px;padding:12px 12px}
  .row > .c-name{align-self:end}.row > .c-meta{align-self:start}
  .weekview{grid-template-columns:repeat(var(--d,5),minmax(0,1fr))}
  .when .slot{display:block;margin:0;white-space:normal}
  .when .room{display:block}
  .tt{padding:18px 18px 16px}
  .ttgrid{grid-template-columns:108px repeat(var(--days),minmax(0,1fr));grid-auto-rows:66px}
  .ttp{grid-template-columns:auto auto;justify-content:center;justify-items:start;column-gap:12px}
  .ttp b{font-size:30px;grid-row:1 / 3;align-self:center}
  .ttp span{font-size:14px;align-self:end}
  .ttp .pe{align-self:start}
  .ttp span{display:block}
  .ev{margin:2px;border-radius:10px;padding:6px 8px}
  .evname{font-size:14px!important}.ev span{font-size:12px}
  .evcode{font-size:12px!important;padding:0 5px!important;margin:1px 0 1px -1px;background:color-mix(in srgb,var(--k) 16%,transparent)!important;border-radius:5px}
  .ev.clash .evcode{display:block}
  .ev .tch,.ev.clash span{display:block}
  .row{grid-template-columns:26px minmax(0,1.5fr) minmax(0,1.05fr) auto 62px 118px}
  .ev.clash .chip{display:inline-flex;justify-self:start;font-size:11.5px;padding:0 7px;margin-top:2px}
}
/* ---------- 桌機：浮動側欄 ---------- */
@media (min-width:900px){
  .nav{top:14px;bottom:14px;left:14px;right:auto;width:232px;max-width:none;margin:0;display:flex;flex-direction:column;gap:2px;padding:18px 10px;border-radius:28px}
  .nav .brand{display:block;padding:8px 12px;margin:0 0 12px;border-radius:14px;transition:background .25s ease}
  .nav .brand:hover{background:var(--fill)}
  .nav .brand b{display:block;font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:-.01em}
  .nav .brand span{display:block;font-size:13px;color:var(--muted);margin-top:2px}
  .nav .ind{display:none}
  .navbtn{display:flex;align-items:center;justify-content:flex-start;gap:12px;min-height:42px;padding:0 12px;border-radius:12px;font-size:17px;color:var(--fg);transition:background .25s ease}
  .navbtn svg{width:21px;height:21px;color:var(--muted)}
  .navbtn:hover{background:var(--fill-2)}
  .navbtn[aria-current="page"]{background:var(--fill);box-shadow:inset 0 1px 0 var(--spec)}
  .navbtn[aria-current="page"] svg{color:var(--fg);transform:none}
  .navbtn .badge{position:static;margin-left:auto}
  .navbtn.ext{display:flex;margin-top:10px}
  .navbtn.ext::after{content:"↗";margin-left:auto;color:var(--faint);font-size:15px}
  .nav .mini{display:grid;gap:4px;margin:auto 2px 2px;padding:14px 14px 12px;border-radius:18px;background:var(--fill-2);border:1px solid var(--line);text-align:left;min-height:0;font-weight:400;color:var(--fg);transition:background .25s ease,transform .35s var(--spring)}
  .nav .mini:hover{background:var(--fill)}
  .mini .qbig b{font-size:46px}
  .mini .mmeta{color:var(--muted)}
  .mini .mmeta .bad{color:var(--bad);font-weight:650}
  .main{margin-left:260px;max-width:none;padding:8px 24px 40px 18px}
  .top{padding-top:26px}
  .dock{display:none!important}
  .toast{left:calc(50% + 130px);bottom:28px}
  .notify{grid-template-columns:minmax(0,1fr) 350px;align-items:start}
  .preview{position:sticky;top:22px}
  .ttwrap{grid-template-columns:minmax(0,1fr) 340px;align-items:start}
  .side{display:grid;gap:14px;align-content:start;position:sticky;top:22px;max-height:calc(100vh - 44px);overflow:auto;border-radius:26px}
  .side > .acct{order:0}
}
@media (min-width:1220px){
  .browse{grid-template-columns:290px minmax(0,1fr);grid-template-areas:"f s" "f r";align-items:start}
  .filters{position:sticky;top:22px;max-height:calc(100vh - 44px);overflow:auto}
  .fwrap > summary{display:none}
  .fhead{display:flex}
}
@media (min-width:1000px){
  .lhead,.lrow{display:grid;grid-template-columns:26px 132px minmax(0,1.5fr) 104px 124px 44px 76px minmax(0,1.2fr) 74px 124px 30px;gap:4px 10px;align-items:center;padding:9px 8px;flex-wrap:nowrap}
  .lpanel.noh .lhead,.lpanel.noh .lrow{grid-template-columns:26px 132px minmax(0,1.5fr) 104px 124px 44px 76px minmax(0,1.2fr) 74px 30px}
  .lhead{font-size:12.5px;color:var(--faint);font-weight:650;padding-top:0;padding-bottom:6px}
  .lsortseg{display:none}
  .lhead .r,.lrow .l-cr,.lrow .l-cap{text-align:right}
  .lrow .l-no{display:block;color:var(--faint);font-variant-numeric:tabular-nums}
  .lrow .l-name,.lrow .l-cr,.lrow .x{order:0}
  .lrow .l-name{font-size:15.5px}
  .lrow .l-cr b{font-size:19px}.lrow .l-cr small{display:none}
  .lrow .l-hist{grid-column:2 / -1}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.top h1{white-space:nowrap;flex:none}
@media (max-width:520px){.top .updated{display:none}}