:root{
  color-scheme:dark;
  --gr-blob-1:#ff6ec7;--gr-blob-2:#6d76ff;--gr-blob-3:#00d9c0;--gr-blob-4:#ffb84a;--gr-blob-5:#b372ff;
  --gr-base:#0d0b22;--gr-base-2:#1a1638;
  --gr-fg:#ffffff;--gr-fg-soft:rgba(255,255,255,.82);--gr-fg-mute:rgba(255,255,255,.62);
  --gr-card-bg:rgba(255,255,255,.08);--gr-card-bg-strong:rgba(255,255,255,.14);--gr-field:rgba(13,11,34,.38);
  --gr-border:rgba(255,255,255,.18);--gr-border-strong:rgba(255,255,255,.4);
  --gr-accent:#fff48a;--gr-accent-fg:#1a1638;--gr-accent-glow:rgba(255,244,138,.35);
  --gr-ok:#7df5e3;--gr-ok-bg:rgba(0,217,192,.16);
  --gr-warn:#ffd590;--gr-warn-bg:rgba(255,184,74,.16);
  --gr-bad:#ffb3de;--gr-bad-bg:rgba(255,110,199,.16);
  --gr-info:#c9ccff;--gr-info-bg:rgba(109,118,255,.2);
  --gr-title:linear-gradient(135deg,#ffffff 0%,#ffeac6 35%,#ffafd6 70%,#b8b5ff 100%);
  --ok:var(--gr-ok);--warn:var(--gr-warn);--bad:var(--gr-bad);--muted:var(--gr-fg-mute);--line:var(--gr-border);
  --radius-sm:12px;--radius-md:18px;--radius-lg:28px;--radius-pill:999px;
  --radius-blob:50% 40% 60% 35% / 45% 55% 35% 65%;
  --shadow-glass:0 8px 32px rgba(0,0,0,.25);--blur-glass:24px;
  --font-body:'PingFang TC','Noto Sans TC','Microsoft JhengHei','Inter',system-ui,sans-serif;
  --print-ink:#000;--print-paper:#fff;--print-line:#555;--print-head:#eee;--print-mute:#555;
}
*{box-sizing:border-box}
html,body{margin:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--gr-base);color:var(--gr-fg);font-size:16px;line-height:1.7;overflow-x:hidden;position:relative;min-height:100vh}
body::before{content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.55;filter:blur(60px);
  background:
    radial-gradient(800px circle at 12% 18%,var(--gr-blob-1) 0%,transparent 55%),
    radial-gradient(900px circle at 88% 25%,var(--gr-blob-2) 0%,transparent 55%),
    radial-gradient(700px circle at 25% 78%,var(--gr-blob-3) 0%,transparent 55%),
    radial-gradient(800px circle at 78% 85%,var(--gr-blob-4) 0%,transparent 55%),
    radial-gradient(600px circle at 50% 50%,var(--gr-blob-5) 0%,transparent 45%)}
.aurora{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.aurora i{position:absolute;width:46vmax;height:46vmax;border-radius:var(--radius-blob);filter:blur(70px);opacity:.32;will-change:transform}
.aurora .o1{left:-12vmax;top:-10vmax;background:radial-gradient(circle,var(--gr-blob-1) 0%,transparent 65%);animation:drift1 22s ease-in-out infinite alternate}
.aurora .o2{right:-14vmax;top:18vh;background:radial-gradient(circle,var(--gr-blob-2) 0%,transparent 65%);animation:drift2 27s ease-in-out infinite alternate}
.aurora .o3{left:20vw;bottom:-20vmax;background:radial-gradient(circle,var(--gr-blob-3) 0%,transparent 65%);animation:drift3 31s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(14vw,12vh) rotate(40deg) scale(1.15)}}
@keyframes drift2{to{transform:translate(-16vw,18vh) rotate(-35deg) scale(.9)}}
@keyframes drift3{to{transform:translate(12vw,-16vh) rotate(25deg) scale(1.2)}}

/* hero */
header{padding:44px 16px 22px}
.hero{max-width:860px;margin:0 auto;position:relative}
.heroOrb{position:absolute;right:4px;top:-14px;width:clamp(70px,16vw,130px);height:clamp(70px,16vw,130px);border-radius:var(--radius-blob);
  background:radial-gradient(circle at 30% 25%,var(--gr-fg) 0%,var(--gr-blob-1) 45%,var(--gr-blob-5) 100%);
  box-shadow:0 0 50px var(--gr-blob-1),0 4px 16px rgba(0,0,0,.3);opacity:.9;animation:float 7s ease-in-out infinite alternate}
@keyframes float{to{transform:translateY(14px) rotate(18deg) scale(1.06)}}
.cap{margin:0 0 8px;font-size:11px;line-height:1.4;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--gr-fg-soft)}
.mesh-title{margin:0;font-size:clamp(38px,8vw,72px);font-weight:700;line-height:1.05;letter-spacing:-.03em;
  background:var(--gr-title);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
.heroSub{margin:10px 0 0;color:var(--gr-fg-soft);max-width:34em;padding-right:clamp(0px,14vw,120px)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{display:inline-block;font-size:13px;padding:5px 14px;border-radius:var(--radius-pill);background:var(--gr-card-bg-strong);border:1px solid var(--gr-border);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);max-width:100%;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.chip[hidden]{display:none}
.chip.live{background:var(--gr-accent);color:var(--gr-accent-fg);border-color:transparent;font-weight:600;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.6}}

/* nav */
[hidden]{display:none!important}
.modes{display:inline-grid;grid-template-columns:1fr 1fr;gap:4px;margin-top:18px;padding:4px;border-radius:var(--radius-pill);background:var(--gr-card-bg-strong);border:1px solid var(--gr-border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);max-width:100%}
.modes button{font:inherit;font-size:14px;font-weight:600;line-height:1.25;padding:8px 20px;border:0;border-radius:var(--radius-pill);background:transparent;color:var(--gr-fg);cursor:pointer;transition:transform .2s ease,opacity .2s ease}
.modes button small{display:block;font-size:11px;font-weight:400;color:var(--gr-fg-mute)}
.modes button:active{transform:scale(.96)}
.modes button.active{background:var(--gr-accent);color:var(--gr-accent-fg);box-shadow:0 8px 24px var(--gr-accent-glow)}
.modes button.active small{color:var(--gr-accent-fg);opacity:.7}
.lockOrb{width:64px;height:64px;border-radius:var(--radius-blob);display:grid;place-items:center;font-size:28px;margin-bottom:10px;
  background:radial-gradient(circle at 30% 25%,var(--gr-fg) 0%,var(--gr-blob-4) 50%,var(--gr-blob-1) 100%);box-shadow:0 0 36px var(--gr-blob-4);animation:float 6s ease-in-out infinite alternate}
#decisionsBody ol,#reviewPreview ol{margin:4px 0;padding-left:22px}
#reviewPreview{border:1px solid var(--gr-border);border-radius:var(--radius-md);padding:4px 14px 12px;margin-top:12px;background:var(--gr-card-bg)}
nav{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:10px max(16px,calc(50% - 430px));position:sticky;top:0;z-index:5}
nav::before{content:'';position:absolute;inset:0;background:rgba(13,11,34,.55);backdrop-filter:blur(var(--blur-glass)) saturate(140%);-webkit-backdrop-filter:blur(var(--blur-glass)) saturate(140%);border-bottom:1px solid var(--gr-border);z-index:-1}
@media (min-width:768px){nav{grid-template-columns:repeat(4,1fr)}}
@media (max-width:767px){#tabs button{font-size:13px;gap:6px;padding:8px 6px}#tabs .num{flex-basis:22px;width:22px;height:22px}}
nav button{position:relative;display:flex;align-items:center;gap:8px;font:inherit;font-size:14px;padding:8px 10px;border:1px solid var(--gr-border);border-radius:var(--radius-md);
  background:var(--gr-card-bg);color:var(--gr-fg);cursor:pointer;line-height:1.25;text-align:left;min-width:0;transition:transform .2s ease,opacity .2s ease}
nav button:hover{transform:translateY(-2px)}
nav button:active{transform:scale(.96)}
nav .num{flex:0 0 24px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--gr-accent-fg);
  background:radial-gradient(circle at 30% 25%,var(--gr-fg) 0%,var(--gr-blob-2) 60%,var(--gr-blob-5) 100%);box-shadow:0 0 14px var(--gr-blob-2)}
nav button:nth-child(3n+1) .num{background:radial-gradient(circle at 30% 25%,var(--gr-fg) 0%,var(--gr-blob-1) 65%);box-shadow:0 0 14px var(--gr-blob-1)}
nav button:nth-child(3n+2) .num{background:radial-gradient(circle at 30% 25%,var(--gr-fg) 0%,var(--gr-blob-4) 65%);box-shadow:0 0 14px var(--gr-blob-4)}
nav button:nth-child(3n) .num{background:radial-gradient(circle at 30% 25%,var(--gr-fg) 0%,var(--gr-blob-3) 65%);box-shadow:0 0 14px var(--gr-blob-3)}
nav .lbl{min-width:0;font-weight:600}
nav small{display:block;font-size:11px;font-weight:400;color:var(--gr-fg-mute)}
nav button.active{background:var(--gr-accent);border-color:transparent;color:var(--gr-accent-fg);box-shadow:0 8px 24px var(--gr-accent-glow)}
nav button.active small{color:var(--gr-accent-fg);opacity:.7}
nav button.done::after{content:'✓';position:absolute;top:-6px;right:-4px;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;
  background:var(--gr-blob-3);color:var(--gr-accent-fg);box-shadow:0 0 12px var(--gr-blob-3);animation:pop .4s ease both}
@keyframes pop{from{transform:scale(0)}60%{transform:scale(1.3)}to{transform:scale(1)}}

/* layout */
main{max-width:892px;margin:0 auto;padding:20px 16px}
.panel{display:none}.panel.active{display:block}
.panel.active>.card{animation:rise .5s ease both}
.panel.active>.card:nth-child(2){animation-delay:.08s}
.panel.active>.card:nth-child(3){animation-delay:.16s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.card{background:var(--gr-card-bg);backdrop-filter:blur(var(--blur-glass)) saturate(140%);-webkit-backdrop-filter:blur(var(--blur-glass)) saturate(140%);
  border:1px solid var(--gr-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-glass);padding:22px;margin-bottom:18px}
@media (max-width:767px){.card{padding:18px 16px;border-radius:var(--radius-md)}}
.card h2{margin:0 0 6px;font-size:22px;line-height:1.3;font-weight:600}
.card h3{margin:20px 0 6px;font-size:17px;font-weight:600}
label{display:block;font-weight:500;margin:14px 0 5px;font-size:13px;color:var(--gr-fg-soft);letter-spacing:.02em}
input,textarea,select{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--gr-border);border-radius:var(--radius-sm);background:var(--gr-field);color:var(--gr-fg);min-width:0;transition:opacity .2s}
input::placeholder,textarea::placeholder{color:var(--gr-fg-mute);opacity:.75}
input:focus-visible,textarea:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--gr-accent);outline-offset:2px}
input[readonly],textarea[readonly]{opacity:.85}
select option{background:var(--gr-base-2);color:var(--gr-fg)}
input[type=checkbox]{width:20px;height:20px;margin-right:8px;accent-color:var(--gr-accent);flex:0 0 auto}
input[type=file]{padding:8px}
input[type=file]::file-selector-button{font:inherit;font-size:14px;margin-right:10px;border:0;border-radius:var(--radius-pill);padding:6px 14px;background:var(--gr-card-bg-strong);color:var(--gr-fg);cursor:pointer}
textarea{min-height:110px;resize:vertical}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:0 12px}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.b{border:0;background:var(--gr-accent);color:var(--gr-accent-fg);border-radius:var(--radius-pill);padding:11px 22px;font:inherit;font-size:15px;font-weight:600;letter-spacing:.03em;cursor:pointer;
  box-shadow:0 10px 26px var(--gr-accent-glow),0 0 0 1px var(--gr-border);transition:transform .2s ease,opacity .2s ease}
.b:hover{transform:translateY(-2px)}
.b:active{transform:scale(.96)}
.b.s{background:var(--gr-card-bg-strong);color:var(--gr-fg);box-shadow:0 0 0 1px var(--gr-border-strong)}
.b.d{background:var(--gr-bad-bg);color:var(--gr-bad);box-shadow:0 0 0 1px var(--gr-bad)}
.b.sm{padding:6px 14px;font-size:14px}
.b:disabled{opacity:.45;cursor:not-allowed;transform:none}
.msg{margin-top:12px;padding:10px 14px;border-radius:var(--radius-sm);font-size:14px;display:none;white-space:pre-line;border:1px solid transparent}
.msg.show{display:block;animation:rise .3s ease both}
.msg.err{background:var(--gr-bad-bg);color:var(--gr-bad);border-color:var(--gr-bad);animation:shake .35s ease both}
.msg.ok{background:var(--gr-ok-bg);color:var(--gr-ok);border-color:var(--gr-ok)}
.msg.info{background:var(--gr-info-bg);color:var(--gr-info);border-color:var(--gr-info)}
@keyframes shake{20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}
.hint{font-size:13px;color:var(--gr-fg-soft);margin:4px 0 0}
.list{margin-top:10px}
.person{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;padding:12px 0;border-bottom:1px solid var(--gr-border);animation:rise .35s ease both}
.person:last-child{border-bottom:0}
.who{flex:1 1 170px;min-width:0;overflow-wrap:anywhere;font-weight:500}
.who small{display:block;color:var(--gr-fg-mute);font-size:13px;font-weight:400}
.person select{width:auto;flex:0 0 auto}
.person input.reason{flex:1 1 100%}
.tag{display:inline-block;font-size:12px;padding:1px 10px;border-radius:var(--radius-pill);background:var(--gr-card-bg-strong);color:var(--gr-fg);margin-left:6px;vertical-align:middle;font-weight:500}
.tag.ok{background:var(--gr-ok-bg);color:var(--gr-ok);animation:pop .4s ease both}
.tag.warn{background:var(--gr-warn-bg);color:var(--gr-warn);animation:pop .4s ease both}
.tag.bad{background:var(--gr-bad-bg);color:var(--gr-bad)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:10px;margin-top:10px}
.stat{background:var(--gr-card-bg-strong);border:1px solid var(--gr-border);border-radius:var(--radius-md);padding:12px 8px;text-align:center;font-size:13px;color:var(--gr-fg-soft)}
.stat b{display:block;font-size:26px;line-height:1.2;color:var(--gr-fg);font-variant-numeric:tabular-nums}
.bar{height:10px;background:var(--gr-field);border-radius:var(--radius-pill);overflow:hidden;margin-top:4px}
.bar i{display:block;height:100%;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--gr-blob-3),var(--gr-blob-2),var(--gr-blob-1));transform-origin:left;animation:grow .9s cubic-bezier(.2,.8,.2,1) both}
@keyframes grow{from{transform:scaleX(0)}}
.ringWrap{position:relative;width:170px;height:170px;margin:10px auto 4px}
.ring{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:11;stroke-linecap:round}
.ringBg{stroke:var(--gr-card-bg-strong)}
.ringFg{stroke-dasharray:314.16;stroke-dashoffset:calc(314.16 - 3.1416 * var(--p));animation:ringIn 1.1s cubic-bezier(.2,.8,.2,1) both;filter:drop-shadow(0 0 6px var(--gr-blob-3))}
@keyframes ringIn{from{stroke-dashoffset:314.16}}
.ringTxt{position:absolute;inset:0;display:grid;place-content:center;text-align:center;font-size:13px;color:var(--gr-fg-soft)}
.ringTxt b{display:block;font-size:36px;line-height:1.1;background:var(--gr-title);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.action{border:1px solid var(--gr-border);border-radius:var(--radius-md);padding:6px 14px 14px;margin-top:12px;background:var(--gr-card-bg);animation:rise .35s ease both}
.action textarea{min-height:60px}
.review{background:var(--gr-warn-bg);border:1px solid var(--gr-warn);border-radius:var(--radius-md);padding:12px 14px;margin-top:18px}
.review label{display:flex;align-items:center;margin:0;font-weight:600;font-size:15px;color:var(--gr-fg)}
.owner{border-top:1px solid var(--gr-border);padding:12px 0}
.owner ul{margin:4px 0 8px;padding-left:20px}
audio{border-radius:var(--radius-pill)}
#mailBox{display:none;animation:rise .4s ease both}
#mailBox textarea{min-height:160px;font-size:14px}
footer{max-width:892px;margin:0 auto;padding:0 16px 40px;font-size:13px;color:var(--gr-fg-soft)}
#toast{position:fixed;left:50%;bottom:22px;z-index:20;max-width:calc(100vw - 32px);padding:10px 20px;border-radius:var(--radius-pill);background:var(--gr-accent);color:var(--gr-accent-fg);
  font-weight:600;font-size:14px;box-shadow:0 12px 32px rgba(0,0,0,.35);opacity:0;transform:translate(-50%,24px);transition:opacity .3s ease,transform .3s ease;pointer-events:none}
#toast.show{opacity:1;transform:translate(-50%,0)}
.spark{position:fixed;z-index:30;width:8px;height:8px;margin:-4px;border-radius:50%;pointer-events:none;animation:spark .7s ease-out both}
@keyframes spark{to{transform:translate(var(--dx),var(--dy)) scale(.2);opacity:0}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* print = PDF：白底黑字 */
#printArea{display:none}
@media print{
  :root{color-scheme:light}
  body{background:var(--print-paper)}
  body::before{display:none}
  body>*:not(#printArea){display:none!important}
  #printArea{display:block!important;font-size:11.5pt;color:var(--print-ink);line-height:1.6}
  @page{size:A4;margin:16mm 14mm}
}
#printArea h1{font-size:18pt;text-align:center;margin:0 0 4px}
#printArea .sub{text-align:center;color:var(--print-mute);margin:0 0 14px}
#printArea h2{font-size:13pt;margin:16px 0 6px;border-bottom:1.5px solid var(--print-ink);padding-bottom:2px}
#printArea table{width:100%;border-collapse:collapse;margin-top:4px}
#printArea th,#printArea td{border:1px solid var(--print-line);padding:5px 6px;text-align:left;vertical-align:top}
#printArea th{background:var(--print-head)}
#printArea tr{page-break-inside:avoid}
#printArea .pre{white-space:pre-wrap}
#printArea .sign{margin-top:28px;display:flex;justify-content:space-between}
#printArea .foot{margin-top:20px;font-size:9pt;color:var(--print-mute)}
/* ---- 前後台版新增 ---- */
a.b{display:inline-block;text-decoration:none;text-align:center}
a.link{color:var(--gr-accent);text-decoration:underline;text-underline-offset:3px}
.chipBtn{font:inherit;font-size:13px;color:var(--gr-fg);cursor:pointer;transition:transform .2s ease}
.chipBtn:active{transform:scale(.94)}
.cta .b{flex:1 1 140px;padding:14px 22px;font-size:17px}
.codeIn{font-size:32px;letter-spacing:.4em;text-align:center;font-variant-numeric:tabular-nums;padding:12px}
.bigCode{font-size:clamp(56px,18vw,120px);font-weight:700;line-height:1.1;letter-spacing:.12em;text-align:center;margin:10px 0;font-variant-numeric:tabular-nums;
  background:var(--gr-title);-webkit-background-clip:text;background-clip:text;color:transparent}
.bigOk{text-align:center}
.bigOk .lockOrb{margin:0 auto 10px}
.lockOrb.ok{color:var(--gr-accent-fg);font-weight:700;background:radial-gradient(circle at 30% 25%,var(--gr-fg) 0%,var(--gr-blob-3) 55%,var(--gr-blob-2) 100%);box-shadow:0 0 40px var(--gr-blob-3);animation:pop .5s ease both}
.person.mine{background:var(--gr-warn-bg);border-radius:var(--radius-sm);padding-left:10px;padding-right:10px;border-bottom-color:transparent}
ol.plain{margin:4px 0;padding-left:22px}
#minCard ol,#decCard ol{margin:4px 0;padding-left:22px}
#mailBox{display:block}
nav{grid-template-columns:repeat(2,1fr)}
@media (min-width:768px){nav{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}}
.mesh-title.sm{font-size:clamp(26px,6.4vw,46px);line-height:1.2;letter-spacing:-.01em;padding-right:clamp(76px,17vw,140px);overflow-wrap:anywhere}