/* 科研交接台：深焙底色的控制台 + 暖白工作区，琥珀光只用来标“现在”和“要紧的事”。 */
:root{
  --roast:#241a15; --roast-2:#30241d; --roast-3:#433328;
  --roast-line:rgba(255,232,205,.11);
  --on-roast:#f5eadc; --on-roast-2:#bda998; --on-roast-3:#8b7869;
  --canvas:#f3eee6; --surface:#fdfbf7; --surface-2:#f8f3eb;
  --ink:#2a1f19; --ink-2:#65574b; --ink-3:#93857a;
  --line:#e6dccf; --line-2:#efe8dd;
  --amber:#f7b23b; --ember:#ec6a23; --ember-ink:#b9490f;
  --glow:linear-gradient(115deg,#f7b23b,#ec6a23);
  --danger:#c5362e; --danger-bg:#fbe9e5; --ok:#2c8a5e;
  --r-s:7px; --r:11px; --r-l:16px;
  --shadow:0 1px 2px rgba(60,35,15,.05),0 10px 30px -14px rgba(60,35,15,.2);
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono","Cascadia Code",Menlo,Consolas,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--roast);color:var(--ink);font:14px/1.55 var(--sans);-webkit-font-smoothing:antialiased;overflow:hidden}
h1,h2,h3,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--ember);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

.boot{position:fixed;inset:0;display:grid;place-items:center;color:var(--on-roast-2);background:var(--roast)}

/* 品牌 */
.brand{display:flex;align-items:center;gap:11px;color:var(--on-roast)}
.brand strong{display:block;font-size:15px;font-weight:650;letter-spacing:.04em}
.brand small{display:block;font:11px/1.3 var(--mono);color:var(--on-roast-3);letter-spacing:.02em;margin-top:2px}
.brand-mark{position:relative;flex:none;width:34px;height:34px;border-radius:10px;background:var(--roast-3);box-shadow:inset 0 0 0 1px var(--roast-line)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;left:8px;right:8px;height:2px;border-radius:2px;background:var(--on-roast-3)}
.brand-mark:before{top:12px}.brand-mark:after{top:20px}
.brand-mark i{position:absolute;width:8px;height:8px;border-radius:50%;z-index:1}
.brand-mark i:first-child{left:10px;top:9px;background:var(--amber);box-shadow:0 0 10px rgba(247,178,59,.7)}
.brand-mark i:last-child{right:10px;top:17px;background:var(--ember);box-shadow:0 0 10px rgba(236,106,35,.7)}

/* 登录 */
.login{position:fixed;inset:0;display:grid;place-items:center;padding:20px max(16px,env(safe-area-inset-left,0px));background:var(--roast);overflow:auto}
.login-glow{position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(60vmax 40vmax at 78% 8%,rgba(236,106,35,.24),transparent 62%),
  radial-gradient(50vmax 34vmax at 10% 96%,rgba(247,178,59,.13),transparent 60%)}
.login-card{position:relative;display:grid;gap:18px;width:min(420px,100%);padding:30px;border-radius:20px;background:rgba(48,36,29,.76);box-shadow:inset 0 0 0 1px var(--roast-line),0 30px 80px -30px #000;color:var(--on-roast)}
.brand-lg strong{font-size:20px}
.brand-lg small{font-family:var(--sans);font-size:12px;color:var(--on-roast-2)}
.who-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.who{display:flex;align-items:center;gap:10px;padding:12px;border-radius:var(--r);background:rgba(255,232,205,.05);box-shadow:inset 0 0 0 1px var(--roast-line);text-align:left;font-weight:600;color:var(--on-roast);transition:background .15s,box-shadow .15s}
.who:hover{background:rgba(255,232,205,.09)}
.who[aria-checked="true"]{background:rgba(247,178,59,.13);box-shadow:inset 0 0 0 1.5px var(--amber)}
.avatar{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--c);color:#fff;font-size:13px;font-weight:650}
.avatar-sm{width:22px;height:22px;font-size:11px}
.field{display:grid;gap:6px}
.field>label,.field>.lab{font-size:12px;color:var(--ink-2);font-weight:550}
.login .field label{color:var(--on-roast-2)}
.login .field input{width:100%;padding:11px 13px;border-radius:var(--r);border:0;background:rgba(0,0,0,.25);box-shadow:inset 0 0 0 1px var(--roast-line);color:var(--on-roast)}
.login input::placeholder{color:var(--on-roast-3)}
.login-err{color:#ff9c8c;font-size:13px}
.login-hint{color:var(--on-roast-2);font-size:12px;line-height:1.6}
.btn-ember{padding:11px 18px;border-radius:var(--r);background:var(--glow);color:#2a1407;font-weight:650;box-shadow:0 6px 18px -8px rgba(236,106,35,.8);transition:filter .15s,transform .1s}
.btn-ember:hover{filter:brightness(1.05)}
.btn-ember:active{transform:translateY(1px)}
.btn-ember[disabled]{opacity:.55;cursor:default}
.btn-sm{padding:7px 14px;border-radius:9px;font-size:13px}

/* 外框 */
.app{display:grid;grid-template-columns:264px minmax(0,1fr);height:100%}
.stage{display:grid;grid-template-columns:minmax(0,1fr) 304px;min-width:0;height:100%;background-color:var(--canvas);background-image:radial-gradient(rgba(110,75,40,.11) 1px,transparent 1px);background-size:22px 22px}
.center{min-width:0;overflow:auto;padding:20px 22px 28px;display:flex;flex-direction:column;gap:14px}
.tabbar{display:none}

/* 左侧控制台 */
.rail{display:flex;flex-direction:column;gap:16px;min-height:0;height:100%;padding:18px 14px 12px;background:var(--roast);color:var(--on-roast);overflow:hidden}
.me-card{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border-radius:var(--r);background:var(--roast-2);box-shadow:inset 0 0 0 1px var(--roast-line);text-align:left;transition:background .15s}
.me-card:hover{background:var(--roast-3)}
.me-card b{display:block;font-weight:600;line-height:1.25}
.me-card small{display:block;font-size:11px;color:var(--on-roast-3);line-height:1.3;margin-top:1px}
.me-card svg{margin-left:auto;color:var(--on-roast-3);flex:none}
.rail-sec{display:flex;flex-direction:column;gap:8px;min-height:0}
.rail-h{display:flex;justify-content:space-between;align-items:baseline;font-size:12px;font-weight:600;color:var(--on-roast-2);letter-spacing:.04em}
.rail-h span{font:11px var(--mono);font-weight:400;color:var(--on-roast-3);letter-spacing:0}
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.quick-tok{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 4px;border-radius:9px;background:var(--roast-3);box-shadow:inset 0 0 0 1px var(--roast-line),0 2px 0 rgba(0,0,0,.35);cursor:grab;font-size:13px;font-weight:600;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;transition:transform .12s,background .12s}
.quick-tok:hover{transform:translateY(-1px);background:#4e3b2f}
.glyph{flex:none;display:inline-block;width:9px;height:9px;background:currentColor}
.g-note{border-radius:50%;color:var(--amber)}
.g-todo{border-radius:2.5px;background:none;box-shadow:inset 0 0 0 1.6px currentColor;color:#e9d9c4}
.g-deadline{transform:rotate(45deg);border-radius:1.5px;color:var(--ember)}

.tray{padding:9px 10px 10px;border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--roast-line);transition:box-shadow .12s,background .12s;flex:none}
.tray-list{display:flex;flex-direction:column;gap:5px;max-height:128px;overflow:auto}
.tray-empty{font-size:12px;color:var(--on-roast-3);line-height:1.5}
.tray .chip{font-size:12px}

.pool{flex:1;min-height:0}
.seg{display:flex;padding:2px;border-radius:9px;background:var(--line-2);gap:2px}
.seg button{flex:1;padding:5px 9px;border-radius:7px;font-size:12px;color:var(--ink-2);white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:5px;transition:background .12s,color .12s}
.seg button[aria-selected="true"]{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:0 1px 2px rgba(60,35,15,.13)}
.seg-dark{background:rgba(0,0,0,.26)}
.seg-dark button{color:var(--on-roast-2)}
.seg-dark button[aria-selected="true"]{background:var(--roast-3);color:var(--on-roast)}
.pool-search{width:100%;padding:7px 10px;border-radius:8px;border:0;background:rgba(0,0,0,.26);box-shadow:inset 0 0 0 1px var(--roast-line);color:var(--on-roast);font-size:13px}
.pool-search::placeholder{color:var(--on-roast-3)}
.pool-list{flex:1;min-height:0;overflow:auto;display:flex;flex-direction:column;gap:2px;margin:0 -6px;padding:0 2px;scrollbar-color:var(--roast-3) transparent;scrollbar-width:thin}
.pool-head{font-size:11px;color:var(--on-roast-3);padding:9px 6px 3px;position:sticky;top:0;background:var(--roast);z-index:1}
.duty{display:grid;grid-template-columns:44px minmax(0,1fr) 10px;gap:6px;align-items:baseline;width:100%;padding:6px;border-radius:8px;text-align:left;cursor:grab;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;transition:background .1s}
.duty:hover{background:var(--roast-2)}
.duty code{font:11px var(--mono);color:var(--amber);opacity:.85}
.duty span{font-size:12px;line-height:1.4;color:var(--on-roast)}
.duty small{display:block;font-size:11px;color:var(--on-roast-3);margin-top:1px}
.duty .odot{align-self:center}
.odot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--c);flex:none}
.odot.none{background:none;box-shadow:inset 0 0 0 1.4px var(--on-roast-3)}
.odot.both{background:linear-gradient(90deg,var(--c) 50%,var(--c2) 50%)}
.pool-none{padding:14px 6px;font-size:12px;color:var(--on-roast-3)}

/* 顶栏 */
.banner{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;justify-content:space-between;padding:9px 13px;border-radius:var(--r);background:#fff3da;box-shadow:inset 0 0 0 1px #f2d9a6;font-size:13px;color:#6c4a10}
.banner button{font-weight:600;color:var(--ember-ink);text-decoration:underline;text-underline-offset:2px}
.cal-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.cal-title{display:flex;align-items:baseline;gap:8px;min-width:0}
.cal-title h1{font:600 30px/1.1 var(--mono);letter-spacing:-.02em;font-variant-numeric:tabular-nums;white-space:nowrap}
.cal-title h1 em{font:600 18px var(--sans);font-style:normal;margin-left:1px}
.cal-title span{font:12px var(--mono);color:var(--ink-3);white-space:nowrap}
.nav-group{display:flex;gap:4px;align-items:center}
.icon-btn{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);transition:background .12s,box-shadow .12s}
.icon-btn:hover{background:#fff;box-shadow:inset 0 0 0 1px var(--ink-3)}
.text-btn{height:32px;padding:0 12px;border-radius:9px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);font-size:13px;font-weight:550}
.text-btn:hover{background:#fff}
.head-right{margin-left:auto;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.cal-head .seg{background:#e9e1d5}
.sync{display:inline-flex;align-items:center;gap:6px;font:11px var(--mono);color:var(--ink-3);white-space:nowrap}
.sync i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(44,138,94,.15)}
.sync.off i{background:var(--danger);box-shadow:0 0 0 3px rgba(197,54,46,.15)}
.sync.local i{background:var(--amber);box-shadow:0 0 0 3px rgba(247,178,59,.2)}
.add-btn{display:inline-flex;align-items:center;gap:5px;height:32px;padding:0 13px;border-radius:9px;font-size:13px}

/* 学期信号条 */
.semester{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:end;padding:9px 13px 7px;border-radius:var(--r);background:var(--roast);color:var(--on-roast);box-shadow:var(--shadow)}
.sem-label{font:11px/1.3 var(--mono);color:var(--on-roast-3);white-space:nowrap;align-self:center}
.sem-label b{display:block;font:600 19px/1.2 var(--mono);color:var(--amber);margin-bottom:1px}
.sem-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:3px}
.sem-week{position:relative;display:flex;flex-direction:column;justify-content:flex-end;height:44px;padding-bottom:15px;border-radius:4px;min-width:0;transition:background .12s}
.sem-week:hover,.sem-week.drop-hover{background:rgba(255,232,205,.1)}
.sem-week .bar{display:block;min-height:3px;border-radius:2px;background:rgba(255,232,205,.17)}
.sem-week.has .bar{background:var(--on-roast-2)}
.sem-week.in-view .bar{background:rgba(255,232,205,.42)}
.sem-week.in-view.has .bar{background:var(--on-roast)}
.sem-week.now .bar{background:var(--glow);box-shadow:0 0 10px rgba(247,178,59,.8)}
.sem-week small{position:absolute;left:0;right:0;bottom:0;text-align:center;font:10px/14px var(--mono);color:var(--on-roast-3)}
.sem-week.now small{color:var(--amber);font-weight:600}
.sem-week.in-view small{color:var(--on-roast)}

.coach{display:flex;gap:12px;justify-content:space-between;align-items:center;padding:8px 13px;border-radius:var(--r);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);font-size:13px;color:var(--ink-2)}
.coach button{flex:none;font-weight:600;color:var(--ember-ink)}

/* 月视图 */
.month{display:grid;grid-template-columns:32px repeat(7,minmax(0,1fr));border-radius:var(--r-l);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line),var(--shadow);overflow:hidden}
.dow{padding:7px 8px;font-size:11px;font-weight:600;color:var(--ink-3);border-bottom:1px solid var(--line);background:var(--surface-2)}
.dow.wk{padding:7px 0;text-align:center;font:10px var(--mono);font-weight:400}
.wkno{display:flex;justify-content:center;padding-top:9px;font:10px var(--mono);color:var(--ink-3);border-bottom:1px solid var(--line-2);background:var(--surface-2)}
.day{position:relative;display:flex;flex-direction:column;gap:3px;min-width:0;min-height:112px;padding:5px 5px 7px;border-left:1px solid var(--line-2);border-bottom:1px solid var(--line-2);cursor:cell;transition:background .1s}
.day:hover{background:#fffdf9}
.day.weekend{background:#fbf7f0}
.day.other{background:var(--surface-2)}
.day.other .num{color:#bfb3a6}
.day.past:not(.today) .num{color:var(--ink-3)}
.num{display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;min-width:22px;height:22px;padding:0 5px;border-radius:11px;font:12px var(--mono);font-variant-numeric:tabular-nums;color:var(--ink-2)}
.day.today .num{background:var(--glow);color:#2a1407;font-weight:650;box-shadow:0 0 12px rgba(236,106,35,.45)}
.day-top{display:flex;align-items:center;justify-content:space-between;gap:4px;min-height:22px}
.day-top small{font-size:10px;color:var(--ember-ink);font-weight:600}
.more{align-self:flex-start;padding:0 5px;font:11px var(--mono);color:var(--ink-2);border-radius:5px}
.more:hover{background:var(--line-2)}

.drop-hover{background:rgba(247,178,59,.16)!important;box-shadow:inset 0 0 0 1.5px var(--ember)!important}
.tray.drop-hover{background:rgba(247,178,59,.12)!important}

/* 事项卡片 */
.chip{--c:#8c7f73;--c2:var(--c);--tint:#eee8df;--on:#fff;display:flex;align-items:flex-start;gap:5px;width:100%;min-width:0;padding:3px 6px;border-radius:6px;background:var(--tint);color:var(--ink);font-size:12px;line-height:1.35;text-align:left;cursor:grab;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;transition:transform .1s,box-shadow .1s,opacity .1s}
.chip:hover{box-shadow:0 2px 8px -2px rgba(60,35,15,.3),inset 0 0 0 1px var(--c);transform:translateY(-1px)}
.chip .t{flex:1;min-width:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-all}
.chip .tm{font:10px/16px var(--mono);opacity:.75;flex:none}
.chip .d{flex:none;font:10px/16px var(--mono);font-weight:600}
.chip .dot{flex:none;margin-top:4.5px;width:7px;height:7px;border-radius:50%;background:linear-gradient(90deg,var(--c) 50%,var(--c2) 50%)}
.chip .box{flex:none;margin-top:2px;width:12px;height:12px;border-radius:3px;box-shadow:inset 0 0 0 1.5px var(--c);background:rgba(255,255,255,.65);display:grid;place-items:center;color:#fff;cursor:pointer}
.chip .box:hover{background:#fff}
.chip.is-deadline{background:linear-gradient(90deg,var(--c),var(--c2));color:var(--on);font-weight:600}
.chip.is-deadline .dia{flex:none;margin-top:4.5px;width:7px;height:7px;background:currentColor;transform:rotate(45deg);border-radius:1px}
.chip.is-doing .t:after{content:" · 进行中";font-size:10px;opacity:.75}
.chip.is-done{opacity:.55}
.chip.is-done .t{text-decoration:line-through}
.chip.is-done .box{background:var(--c)}
.chip.is-late{box-shadow:inset 0 0 0 1.5px var(--danger)}
.chip.is-late .d{color:var(--danger)}
.chip.is-late.is-deadline{background:var(--danger);color:#fff;box-shadow:none}
.chip.is-late.is-deadline .d{color:#fff}
.chip.is-unowned{box-shadow:inset 0 0 0 1px #c9bdaf}
.chip.dragging-src{opacity:.3}
.rail .chip{background:var(--roast-3);color:var(--on-roast)}
.rail .chip.is-deadline{background:linear-gradient(90deg,var(--c),var(--c2));color:var(--on)}

.ghost{position:fixed;left:0;top:0;z-index:100;pointer-events:none;max-width:260px;padding:6px 11px;border-radius:9px;background:var(--roast);color:var(--on-roast);font-size:13px;font-weight:600;box-shadow:0 14px 34px -8px rgba(40,20,5,.6),0 0 0 1.5px var(--amber);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ghost small{display:block;font:11px var(--mono);color:var(--amber);font-weight:400}
body.is-dragging,body.is-dragging *{cursor:grabbing!important;user-select:none!important;-webkit-user-select:none!important}

/* 周视图 */
.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:1px;border-radius:var(--r-l);background:var(--line-2);box-shadow:0 0 0 1px var(--line),var(--shadow);overflow:hidden}
.wcol{display:flex;flex-direction:column;gap:6px;min-width:0;min-height:430px;padding:8px 7px 12px;background:var(--surface);cursor:cell;transition:background .1s}
.wcol.weekend{background:#fbf7f0}
.wcol-head{display:flex;align-items:center;gap:6px;padding-bottom:6px;border-bottom:1px solid var(--line-2)}
.wcol-head b{font-size:12px;color:var(--ink-3);font-weight:600}
.wcol.today .num{background:var(--glow);color:#2a1407;font-weight:650}
.card{--c:#8c7f73;--c2:var(--c);--tint:#eee8df;display:flex;flex-direction:column;gap:4px;width:100%;padding:8px 9px;border-radius:9px;background:var(--tint);text-align:left;cursor:grab;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;transition:box-shadow .1s,transform .1s}
.card:hover{box-shadow:0 4px 12px -4px rgba(60,35,15,.3),inset 0 0 0 1px var(--c);transform:translateY(-1px)}
.card-top{display:flex;justify-content:space-between;align-items:center;gap:6px;font:10px var(--mono);color:var(--ink-2)}
.card-top .dl{display:inline-flex;align-items:center;gap:4px;font-weight:650;color:var(--ink)}
.card-top .dl.late{color:var(--danger)}
.card-top .dl i{width:7px;height:7px;background:linear-gradient(90deg,var(--c),var(--c2));transform:rotate(45deg);border-radius:1px}
.card b{font-size:13px;font-weight:600;line-height:1.35;word-break:break-word}
.card p{font-size:12px;line-height:1.5;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;flex-wrap:wrap;align-items:center;gap:2px 5px;font-size:11px;color:var(--ink-2)}
.card-foot span{white-space:nowrap}
.card-foot span:last-child{margin-left:auto;font-family:var(--mono)}
.card.is-done{opacity:.55}
.card.is-done b{text-decoration:line-through}
.card.is-late{box-shadow:inset 0 0 0 1.5px var(--danger)}

/* 右侧 */
.side{display:flex;flex-direction:column;min-height:0;height:100%;background:var(--surface);border-left:1px solid var(--line)}
.radar{flex:none;max-height:56%;display:flex;flex-direction:column;gap:11px;padding:16px 15px 12px;border-bottom:1px solid var(--line);min-height:0}
.radar-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.stat{padding:7px 9px;border-radius:9px;background:var(--surface-2);min-width:0}
.stat b{display:block;font:600 21px/1.2 var(--mono);font-variant-numeric:tabular-nums}
.stat span{font-size:11px;color:var(--ink-2)}
.stat.alert{background:var(--danger-bg)}
.stat.alert b{color:var(--danger)}
.stat.warm{background:#fff0dc}
.stat.warm b{color:var(--ember-ink)}
.handoff-top{display:flex;justify-content:space-between;align-items:baseline;font-size:12px;color:var(--ink-2);margin-bottom:5px}
.handoff-top b{font:600 12px var(--mono);color:var(--ink)}
.handoff-bar{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:2px}
.handoff-bar i{height:8px;border-radius:2px;background:var(--line-2);box-shadow:inset 0 0 0 1px var(--line)}
.handoff-bar i.progress{background:repeating-linear-gradient(135deg,var(--c),var(--c) 2px,var(--tint) 2px,var(--tint) 4px);box-shadow:none}
.handoff-bar i.done{background:var(--c);box-shadow:none}
.radar-list{display:flex;flex-direction:column;gap:3px;min-height:0;overflow:auto;margin:0 -5px;padding:0 5px}
.radar-group{font-size:11px;font-weight:600;color:var(--ink-3);padding:6px 0 2px}
.radar-group.late{color:var(--danger)}
.ritem{display:grid;grid-template-columns:42px minmax(0,1fr);gap:8px;align-items:center;width:100%;padding:6px;border-radius:8px;text-align:left;transition:background .1s}
.ritem:hover{background:var(--surface-2)}
.ritem .cnt{font:600 12px var(--mono);text-align:center;padding:3px 0;border-radius:6px;background:var(--surface-2);color:var(--ink-2)}
.ritem .cnt.late{background:var(--danger-bg);color:var(--danger)}
.ritem .cnt.hot{background:#fff0dc;color:var(--ember-ink)}
.ritem b{display:block;font-size:13px;font-weight:550;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ritem small{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--ink-3)}
.empty{padding:10px 2px;font-size:12px;line-height:1.6;color:var(--ink-3)}

.talk{flex:1;min-height:0;display:flex;flex-direction:column;gap:9px;padding:12px 15px}
.feed{flex:1;min-height:60px;overflow:auto;display:flex;flex-direction:column;gap:10px}
.msg{display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;align-items:start}
.msg-head{display:flex;gap:7px;align-items:baseline;font-size:12px}
.msg-head b{font-weight:600}
.msg-head time{font:10px var(--mono);color:var(--ink-3)}
.msg-head button{margin-left:auto;font-size:11px;color:var(--ink-3)}
.msg-head button:hover{color:var(--danger)}
.msg p{font-size:13px;line-height:1.55;white-space:pre-wrap;word-break:break-word}
.logline{display:grid;grid-template-columns:44px minmax(0,1fr);gap:6px;font-size:12px;color:var(--ink-2);line-height:1.45}
.logline time{font:10px/18px var(--mono);color:var(--ink-3)}
.composer{display:flex;gap:7px;align-items:flex-end}
.composer textarea{flex:1;min-width:0;resize:none;padding:7px 10px;border-radius:9px;border:0;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);font-size:13px;line-height:1.45}

/* 弹窗 */
.dlg{width:min(560px,calc(100vw - 24px));max-height:calc(100dvh - 24px);padding:0;border:0;border-radius:var(--r-l);background:var(--surface);color:var(--ink);box-shadow:0 30px 80px -20px rgba(30,15,5,.6);overflow:auto}
.dlg::backdrop{background:rgba(36,26,21,.5);backdrop-filter:blur(3px)}
.dlg>form,.dlg-body{display:grid;gap:13px;padding:18px 20px}
.dlg-head{display:flex;justify-content:space-between;gap:12px;align-items:center}
.dlg-head h2{font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.03em}
.dlg-title{width:100%;padding:3px 0 7px;border:0;border-bottom:1.5px solid var(--line);background:none;font-size:20px;font-weight:600;border-radius:0}
.dlg-title:focus{outline:none;border-bottom-color:var(--ember)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}
.field input,.field select,.field textarea{width:100%;padding:8px 10px;border-radius:9px;border:0;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);min-width:0}
.field textarea{resize:vertical;line-height:1.55}
.seg-radio{display:flex;flex-wrap:wrap;gap:5px}
.seg-radio label{cursor:pointer;position:relative}
.seg-radio input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg-radio span{display:inline-flex;align-items:center;gap:5px;padding:5px 11px;border-radius:8px;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);font-size:13px;white-space:nowrap}
.seg-radio input:checked+span{background:#fff4e2;box-shadow:inset 0 0 0 1.5px var(--ember);font-weight:600}
.seg-radio input:focus-visible+span{outline:2px solid var(--ember);outline-offset:2px}
.seg-radio .odot.none{box-shadow:inset 0 0 0 1.4px var(--ink-3)}
.dlg-foot{display:flex;gap:8px;align-items:center;padding-top:2px}
.dlg-foot .spacer{flex:1}
.btn-plain{padding:8px 14px;border-radius:9px;background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);font-size:13px;font-weight:550}
.btn-plain:hover{background:var(--line-2)}
.btn-danger{padding:8px 10px;border-radius:9px;font-size:13px;color:var(--danger)}
.btn-danger:hover{background:var(--danger-bg)}
.btn-danger.armed{background:var(--danger);color:#fff}
.meta{font-size:11px;color:var(--ink-3)}
.link-out{font-size:12px;color:var(--ember-ink);word-break:break-all}
.thread{display:grid;gap:9px;padding-top:12px;border-top:1px solid var(--line-2)}
.thread h3{font-size:12px;color:var(--ink-2);font-weight:600}
.dlg-duty-meta{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:12px;color:var(--ink-2)}
.dlg-duty-meta code{font:12px var(--mono);color:var(--ember-ink)}
.linked{display:grid;gap:4px}
.palette{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.swatch{width:28px;height:28px;border-radius:50%;background:var(--c);transition:transform .1s;box-shadow:0 0 0 2px var(--surface),0 0 0 3px transparent}
.swatch:hover{transform:scale(1.08)}
.swatch[aria-pressed="true"]{box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--ink)}
.palette input[type=color]{width:30px;height:30px;padding:0;border:0;background:none;cursor:pointer}
.steps{margin:0;padding-left:20px;display:grid;gap:7px;font-size:13px}
.steps code{font:12px var(--mono);background:var(--surface-2);padding:1px 5px;border-radius:4px}
.hr{height:1px;background:var(--line-2)}

/* 提示 */
.toasts{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);display:grid;gap:7px;z-index:200;width:max-content;max-width:calc(100vw - 32px)}
.toast{display:flex;gap:14px;align-items:center;padding:9px 14px;border-radius:11px;background:var(--roast);color:var(--on-roast);font-size:13px;box-shadow:0 14px 34px -10px rgba(30,15,5,.7),inset 0 0 0 1px var(--roast-line);animation:rise .18s ease-out}
.toast button{flex:none;color:var(--amber);font-weight:600}
.toast.bad{box-shadow:0 14px 34px -10px rgba(30,15,5,.7),inset 0 0 0 1.5px #e0675c}
@keyframes rise{from{transform:translateY(6px);opacity:.3}to{transform:none;opacity:1}}

/* 中等屏：右栏并入主滚动区 */
@media (max-width:1240px){
  .stage{display:block;overflow:auto}
  .center{overflow:visible}
  .side{height:auto;border-left:0;border-top:1px solid var(--line);flex-direction:row;flex-wrap:wrap}
  .radar{flex:1 1 320px;max-height:none;border-bottom:0;border-right:1px solid var(--line)}
  .radar-list{max-height:280px}
  .talk{flex:1 1 320px;min-height:360px}
  .feed{max-height:300px}
}

/* 手机：底部切换四个页面 */
@media (max-width:760px){
  .app{display:flex;flex-direction:column;height:100%;padding-top:env(safe-area-inset-top,0px);background:var(--canvas)}
  .stage{flex:1;min-height:0;display:block;overflow:hidden}
  .rail{flex:1;min-height:0;display:none;padding-left:max(14px,env(safe-area-inset-left,0px));padding-right:max(14px,env(safe-area-inset-right,0px))}
  .center{height:100%;overflow:auto;padding:12px max(12px,env(safe-area-inset-left,0px)) 18px max(12px,env(safe-area-inset-left,0px));display:none}
  .side{display:none;height:100%;border:0}
  .radar{border:0;max-height:none;flex:1;overflow:auto}
  .radar-list{max-height:none;overflow:visible}
  .talk{height:100%;min-height:0;flex:1}
  .feed{max-height:none}
  .app[data-tab="cal"] .center{display:flex}
  .app[data-tab="pool"] .rail{display:flex}
  .app[data-tab="pool"] .stage{display:none}
  .app[data-tab="radar"] .side,.app[data-tab="talk"] .side{display:flex}
  .app[data-tab="radar"] .talk{display:none}
  .app[data-tab="talk"] .radar{display:none}
  .tabbar{display:grid;grid-template-columns:repeat(4,1fr);flex:none;background:var(--roast);padding-bottom:env(safe-area-inset-bottom,0px)}
  .tabbar button{position:relative;padding:11px 0;font-size:13px;color:var(--on-roast-2)}
  .tabbar button[aria-current="page"]{color:var(--amber);font-weight:600}
  .tabbar i{position:absolute;top:8px;margin-left:3px;width:7px;height:7px;border-radius:50%;background:var(--ember)}
  .toasts{bottom:calc(58px + env(safe-area-inset-bottom,0px))}
  .cal-title h1{font-size:24px}
  .head-right{margin-left:0;width:100%}
  .head-right .seg{flex:1}
  .sync{display:none}
  .semester{grid-template-columns:minmax(0,1fr);gap:4px;padding:8px 9px 5px}
  .sem-label{display:flex;align-items:baseline;gap:7px}
  .sem-label b{display:inline;font-size:15px}
  .sem-week small{font-size:8px}
  .sem-week{height:36px}
  .sem-track{gap:1px}
  .month{grid-template-columns:repeat(7,minmax(0,1fr))}
  .month .wk,.month .wkno{display:none}
  .day{min-height:74px;padding:3px}
  .day .chip{padding:2px 3px;font-size:10.5px;gap:3px}
  .day .chip .d,.day .chip .tm,.day .chip .box{display:none}
  .week{grid-template-columns:minmax(0,1fr)}
  .wcol{min-height:0;padding:9px 10px}
  .wcol-head{border-bottom:0;padding-bottom:0}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .coach{font-size:12px}
  .dlg>form,.dlg-body{padding:16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}