:root{--bg:#eef4fb;--card:#fff;--ink:#14202e;--sub:#64748b;--line:#dbe5f0;--accent:#2563eb;--accent2:#06b6d4;
--empty:#16a34a;--wash:#f59e0b;--done:#2563eb;--bad:#dc2626;--shadow:0 6px 24px rgba(30,64,120,.10);--radius:16px;
--hero:linear-gradient(135deg,#2563eb 0%,#06b6d4 100%)}
@media (prefers-color-scheme:dark){:root{--bg:#0b1118;--card:#151d28;--ink:#e8eef6;--sub:#8fa0b5;--line:#263344;--accent:#5b8def;--accent2:#22d3ee;
--empty:#34d399;--wash:#fbbf24;--done:#60a5fa;--bad:#f87171;--shadow:0 6px 24px rgba(0,0,0,.45);--hero:linear-gradient(135deg,#1e3a8a 0%,#0e7490 100%)}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Noto Sans TC","Microsoft JhengHei",sans-serif;
padding:0 16px 32px;max-width:760px;margin-inline:auto;line-height:1.5}
h1{font-size:1.4rem;margin:0}h2{font-size:1.1rem;margin:0 0 10px}h3{font-size:1rem;margin:0 0 6px}
a{color:var(--accent)}

/* 頂部列 */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;z-index:5;
margin:0 -16px 16px;padding:12px 16px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem}
.brand .logo{width:36px;height:36px;border-radius:10px;background:var(--hero);display:grid;place-items:center;font-size:1.2rem;box-shadow:var(--shadow)}
.topbar .sub a{text-decoration:none}
.live{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--sub)}
.live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--empty);animation:blink 2s infinite}

/* 英雄區 */
.hero{background:var(--hero);color:#fff;border-radius:24px;padding:28px 22px;margin-bottom:16px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.hero h1{font-size:1.7rem;margin-bottom:6px}.hero p{margin:0 0 14px;opacity:.92}
.hero::after,.hero::before{content:"";position:absolute;border-radius:50%;background:#ffffff1f}
.hero::before{width:180px;height:180px;right:-50px;top:-60px}.hero::after{width:110px;height:110px;right:50px;bottom:-50px}
.chips{display:flex;gap:8px;flex-wrap:wrap;position:relative;z-index:1}
.chip{background:#ffffff2e;border:1px solid #ffffff40;border-radius:99px;padding:5px 12px;font-size:.85rem;backdrop-filter:blur(4px)}

/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}
.card.lift{transition:transform .2s,box-shadow .2s}.card.lift:hover{transform:translateY(-3px)}
.role{display:flex;gap:14px;align-items:center}.role .ico{font-size:2.2rem;width:64px;height:64px;border-radius:18px;display:grid;place-items:center;
background:color-mix(in srgb,var(--accent) 12%,transparent);flex:none}
.role>div:nth-child(2){flex:1}.role p{margin:0 0 10px}

/* 按鈕 */
button,.btn{background:var(--accent);color:#fff;border:0;border-radius:12px;padding:12px 18px;font-size:1rem;font-weight:600;cursor:pointer;
text-decoration:none;display:inline-block;transition:transform .12s,filter .2s,box-shadow .2s;box-shadow:0 2px 8px color-mix(in srgb,var(--accent) 35%,transparent)}
button:hover,.btn:hover{filter:brightness(1.08)}button:active,.btn:active{transform:scale(.96)}
button.ghost,.btn.ghost{background:transparent;color:var(--accent);border:1.5px solid var(--accent);box-shadow:none}
button.danger{background:var(--bad)}button.small{padding:7px 12px;font-size:.88rem;border-radius:9px}
button:disabled{opacity:.5;cursor:not-allowed}
input,select{font-size:1rem;padding:11px 12px;border:1.5px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);max-width:100%;outline:none;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
label.field{display:block;margin:12px 0 4px;font-weight:600;font-size:.92rem}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.between{justify-content:space-between}

/* 統計方塊 */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.stat{border-radius:14px;padding:12px 8px;text-align:center;background:color-mix(in srgb,var(--c) 12%,var(--card));border:1px solid color-mix(in srgb,var(--c) 30%,var(--line))}
.stat b{display:block;font-size:1.9rem;line-height:1.1;color:var(--c);font-variant-numeric:tabular-nums}.stat span{font-size:.82rem;color:var(--sub)}
.stat.empty{--c:var(--empty)}.stat.washing{--c:var(--wash)}.stat.done{--c:var(--done)}

/* 格位 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.slot{--p:0%;position:relative;overflow:hidden;border:2px solid var(--line);border-radius:16px;padding:14px 10px;text-align:center;cursor:pointer;background:var(--card);
transition:transform .15s,box-shadow .2s;min-height:128px}
.slot:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.slot>*{position:relative;z-index:1}
.slot .em{font-size:1.8rem;display:block}.slot b{display:block;font-size:1.05rem}
.slot.empty{border-color:var(--empty)}
.slot.washing{border-color:var(--wash);background:linear-gradient(to top,color-mix(in srgb,var(--wash) 28%,transparent) var(--p),transparent var(--p)),var(--card)}
.slot.washing .em{animation:spin 2.4s linear infinite;display:inline-block}
.slot.done{border-color:var(--done);background:color-mix(in srgb,var(--done) 10%,var(--card))}
.slot.done .em{animation:pop 1.6s ease-in-out infinite;display:inline-block}
.slot.overdue{border-color:var(--bad);animation:shake 2.5s infinite}
.tag{display:inline-block;font-size:.78rem;border-radius:99px;padding:2px 10px;color:#fff;margin-top:6px;font-weight:600}
.tag.empty{background:var(--empty)}.tag.washing{background:var(--wash)}.tag.done{background:var(--done)}.tag.overdue{background:var(--bad)}

/* 進度 */
.bar{height:12px;background:var(--line);border-radius:6px;overflow:hidden}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--wash),#fcd34d);border-radius:6px;transition:width 1s linear}
.slot .bar{height:6px;margin-top:8px}
.ring{position:relative;width:200px;height:200px;margin:8px auto 12px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:12;stroke-linecap:round}
.ring .track{stroke:var(--line)}.ring .fill{stroke:var(--wash);transition:stroke-dashoffset 1s linear}
.ring .mid{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.big{font-size:2.4rem;font-weight:700;text-align:center;font-variant-numeric:tabular-nums}
.ring .big{font-size:2.3rem;line-height:1}.ring .mid small{color:var(--sub)}

/* 步驟條 */
.steps{display:flex;align-items:flex-start;margin:4px 0 18px}
.step{flex:1;text-align:center;position:relative;font-size:.8rem;color:var(--sub)}
.step i{display:grid;place-items:center;width:34px;height:34px;margin:0 auto 4px;border-radius:50%;background:var(--line);font-style:normal;font-size:1rem;position:relative;z-index:1;transition:background .3s}
.step::before{content:"";position:absolute;top:16px;left:-50%;width:100%;height:3px;background:var(--line)}
.step:first-child::before{display:none}
.step.on{color:var(--ink);font-weight:700}.step.on i{background:var(--accent);color:#fff;box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 25%,transparent)}
.step.ok i{background:var(--empty);color:#fff}.step.ok::before,.step.on::before{background:var(--empty)}

/* QR / 訊息 */
.qr{display:flex;justify-content:center;padding:14px;background:#fff;border-radius:16px;width:fit-content;margin:8px auto;border:1px solid var(--line)}
.qr canvas,.qr img{max-width:100%}
#reader{width:100%;max-width:420px;margin:auto;border-radius:14px;overflow:hidden}
.msg{padding:10px 14px;border-radius:12px;margin:8px 0;animation:slide .25s}
.msg.ok{background:color-mix(in srgb,var(--empty) 16%,transparent);color:var(--empty)}
.msg.err{background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--bad)}
.sub{color:var(--sub);font-size:.9rem}.hidden{display:none!important}
.empty-hint{text-align:center;padding:24px 8px;color:var(--sub)}.empty-hint .em{font-size:2.4rem;display:block}

/* 流程說明 */
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;text-align:center}
.how div{padding:12px 6px;border-radius:14px;background:color-mix(in srgb,var(--accent) 8%,var(--card));font-size:.88rem}
.how b{display:block;font-size:1.6rem}

/* 彈窗與提示 */
.modal{position:fixed;inset:0;background:#0009;backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:20;animation:fade .2s}
.modal>.card{max-width:440px;width:100%;margin:0;max-height:92vh;overflow:auto;animation:rise .25s}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:99px;
box-shadow:var(--shadow);z-index:30;font-weight:600;animation:rise .25s;max-width:90vw}
.foot{text-align:center;color:var(--sub);font-size:.8rem;margin-top:24px}
table.hist{width:100%;border-collapse:collapse;font-size:.9rem}.hist td{padding:7px 4px;border-bottom:1px solid var(--line)}

@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pop{50%{transform:scale(1.2)}}
@keyframes blink{50%{opacity:.25}}
@keyframes shake{0%,92%,100%{transform:none}94%{transform:translateX(-4px)}97%{transform:translateX(4px)}}
@keyframes fade{from{opacity:0}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}}
@keyframes slide{from{opacity:0;transform:translateY(-6px)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* 勾選卡片 */
label.pick{cursor:pointer;flex:1;min-width:130px}
label.pick input{position:absolute;opacity:0;pointer-events:none}
label.pick span{display:flex;align-items:center;justify-content:center;gap:6px;padding:14px 10px;border:2px solid var(--line);border-radius:14px;
font-size:1.05rem;font-weight:600;transition:all .15s;background:var(--card)}
label.pick input:checked+span{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--card));color:var(--accent)}
label.pick input:checked+span::after{content:"✓"}
label.pick input:focus-visible+span{box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 30%,transparent)}

/* 手動深淺色（蓋過系統設定） */
:root[data-theme=light]{--bg:#eef4fb;--card:#fff;--ink:#14202e;--sub:#64748b;--line:#dbe5f0;--accent:#2563eb;--accent2:#06b6d4;--empty:#16a34a;--wash:#f59e0b;--done:#2563eb;--bad:#dc2626;--shadow:0 6px 24px rgba(30,64,120,.10);--hero:linear-gradient(135deg,#2563eb 0%,#06b6d4 100%)}
:root[data-theme=dark]{--bg:#0b1118;--card:#151d28;--ink:#e8eef6;--sub:#8fa0b5;--line:#263344;--accent:#5b8def;--accent2:#22d3ee;--empty:#34d399;--wash:#fbbf24;--done:#60a5fa;--bad:#f87171;--shadow:0 6px 24px rgba(0,0,0,.45);--hero:linear-gradient(135deg,#1e3a8a 0%,#0e7490 100%)}
.iconbtn{background:transparent;color:var(--ink);box-shadow:none;border:1px solid var(--line);padding:6px 10px;border-radius:10px;font-size:1rem}

/* 公告 / 暫停 */
.notice{display:flex;gap:10px;align-items:center;padding:12px 14px;border-radius:14px;margin-bottom:16px;font-weight:600;
background:color-mix(in srgb,var(--wash) 18%,var(--card));border:1px solid color-mix(in srgb,var(--wash) 45%,var(--line))}
.notice.closed{background:color-mix(in srgb,var(--bad) 15%,var(--card));border-color:color-mix(in srgb,var(--bad) 45%,var(--line));color:var(--bad)}

/* 模式選擇 */
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.modes label.pick{min-width:0}.modes label.pick span{flex-direction:column;gap:0;padding:10px 4px;font-size:.95rem}
.modes label.pick small{font-weight:400;color:var(--sub);font-size:.78rem}
.modes label.pick input:checked+span::after{content:""}

/* QR 工具列、放大顯示 */
.qrtools{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}
.bigqr{position:fixed;inset:0;z-index:40;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:#111;animation:fade .2s}
.bigqr .qr{border:0;padding:0}.bigqr p{margin:0;font-weight:700;font-size:1.1rem}

/* 星星評分 */
.stars{display:flex;justify-content:center;gap:6px;margin:8px 0}
.stars button{background:none;box-shadow:none;font-size:2.2rem;padding:0 2px;color:var(--line);transition:transform .12s,color .15s}
.stars button.on{color:#fbbf24}.stars button:hover{transform:scale(1.2)}

/* 彩帶 */
.confetti{position:fixed;top:-30px;z-index:50;pointer-events:none;animation:fall linear forwards;font-size:1.4rem}
@keyframes fall{to{transform:translateY(105vh) rotate(540deg);opacity:.8}}

/* 圖表 / 表格 */
.chart{display:flex;align-items:flex-end;gap:8px;height:140px;padding:8px 0}
.chart>div{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;font-size:.72rem;color:var(--sub);gap:3px}
.chart i{display:block;width:100%;background:linear-gradient(180deg,var(--accent2),var(--accent));border-radius:6px 6px 0 0;min-height:3px;transition:height .5s}
.chart b{color:var(--ink);font-size:.8rem}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}
.kpi{padding:12px;border-radius:14px;background:color-mix(in srgb,var(--accent) 8%,var(--card));text-align:center}
.kpi b{display:block;font-size:1.5rem}.kpi span{font-size:.8rem;color:var(--sub)}
.badge{display:inline-block;padding:1px 8px;border-radius:99px;font-size:.75rem;font-weight:600;background:var(--line);color:var(--ink)}
.badge.washing{background:var(--wash);color:#fff}.badge.done{background:var(--done);color:#fff}.badge.picked{background:var(--empty);color:#fff}
.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0}
.switch input{width:46px;height:26px;accent-color:var(--empty)}
.clock{font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:700}

/* 登入列 / 會員卡 */
.authbar{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin:-6px 0 14px;min-height:34px;flex-wrap:wrap}
.authbar:empty{display:none}
.me{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.92rem}
.me img{width:28px;height:28px;border-radius:50%}
.badge.new{background:var(--empty);color:#fff}
.member{display:flex;gap:14px;align-items:center}
.member .avatar{width:56px;height:56px;border-radius:50%;background:var(--hero);display:grid;place-items:center;font-size:1.6rem;overflow:hidden;flex:none;color:#fff}
.member .avatar img{width:100%;height:100%;object-fit:cover}
.member .info{flex:1;min-width:0}.member .info b{display:block;font-size:1.05rem;overflow:hidden;text-overflow:ellipsis}
.lvbar{height:8px;background:var(--line);border-radius:4px;overflow:hidden;margin:6px 0 2px}.lvbar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent2),var(--accent));border-radius:4px}