/* App pages: account console, admin, sign-in, documents. Colours, type and components come from the design system at the end of this file. */
*{box-sizing:border-box}html,body{margin:0;min-height:100%}
html{-webkit-text-size-adjust:100%}
body{background:var(--c-bg);color:var(--c-text);font:15px/1.55 var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:var(--c-accent-text);text-underline-offset:2px}
h1{font-size:28px;font-weight:600;letter-spacing:var(--ls-title);line-height:1.2;margin:0 0 20px}
h2{font-size:19px;font-weight:600;letter-spacing:-.01em;margin:28px 0 12px}h3{font-weight:600;margin:0 0 14px}
button,input,select,textarea{font:inherit;color:inherit}
input,select{width:100%;height:42px;padding:0 12px;border:1px solid var(--c-sep);border-radius:var(--r-md);background:var(--c-surface)}
textarea{border:1px solid var(--c-sep);border-radius:var(--r-md);background:var(--c-surface);padding:10px 12px}
input,select,textarea{transition:border-color var(--dur-2) var(--ease),box-shadow var(--dur-2) var(--ease)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--c-accent);box-shadow:var(--focus-ring)}
input[type=checkbox],input[type=radio]{accent-color:var(--c-accent)}
button{cursor:pointer;padding:7px 16px;border:1px solid var(--c-sep);border-radius:var(--r-pill);background:var(--c-surface);color:var(--c-text);font-weight:500;white-space:nowrap;transition:background-color var(--dur-2) var(--ease),border-color var(--dur-2) var(--ease),color var(--dur-2) var(--ease),transform var(--dur-1) var(--ease)}
button:hover:not(:disabled){background:var(--c-bg-2);border-color:var(--c-sep);color:var(--c-text)}
button:active:not(:disabled){transform:scale(.98)}
button.primary{background:var(--c-accent);border-color:var(--c-accent);color:var(--c-on-accent);font-weight:500}
button.primary:hover:not(:disabled){background:var(--c-accent-hover);border-color:var(--c-accent-hover);color:var(--c-on-accent)}
button.ghost{background:transparent;border-color:transparent;color:var(--c-accent-text)}button.ghost:hover:not(:disabled){background:var(--c-accent-soft);border-color:transparent;color:var(--c-accent-text)}
button.danger{color:var(--c-bad)}button.danger:hover:not(:disabled){background:var(--c-bad-soft);border-color:transparent;color:var(--c-bad)}
button.small{padding:3px 12px;font-size:13px}
button:disabled{opacity:.45;cursor:not-allowed}
.shell{display:flex;min-height:100vh}
aside{width:220px;flex:none;background:var(--c-bg-2);border-right:1px solid var(--c-sep-2);padding:16px 12px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:grid;grid-template-columns:36px 1fr;column-gap:10px;align-items:center;color:inherit;text-decoration:none;margin-bottom:16px}.brand img{width:36px;height:36px;object-fit:contain;grid-row:span 2}.brand b{line-height:1.2;font-weight:600}.brand small{color:var(--c-text-2);line-height:1.2}
nav{display:flex;flex-direction:column;gap:2px}
nav a{padding:8px 12px;border-radius:8px;color:inherit;text-decoration:none;font-size:14px;transition:background-color var(--dur-1) var(--ease),color var(--dur-1) var(--ease)}
nav a:hover{background:color-mix(in srgb,var(--c-text) 6%,transparent)}
nav a.on{background:var(--c-accent-soft);color:var(--c-accent-text);font-weight:600}
aside nav{overflow-y:auto;min-height:0;flex:1}
.logout{margin-top:auto}
main{flex:1;min-width:0;padding:32px clamp(16px,3vw,44px) 64px;max-width:none}main .table-wrap td:last-child{white-space:nowrap}
main>h1{font-size:28px;margin-bottom:20px}
.nav-group{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:0;border:0;background:none;font-size:12px;font-weight:600;color:var(--c-text-2);padding:16px 12px 4px;border-radius:8px;text-align:left}
button.nav-group:hover:not(:disabled){color:var(--c-text);background:none}button.nav-group:disabled{opacity:1;cursor:default}
button.nav-group:after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);transition:transform var(--dur-2) var(--ease);margin-right:4px}
button.nav-group.open:after{transform:rotate(45deg)}button.nav-group:disabled:after{opacity:.35}
.nav-count{float:right;font-size:11px;color:var(--c-text-2);background:var(--c-fill-2);border-radius:var(--r-pill);padding:0 7px;margin-top:2px}

/* numbers, plans, tables */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.cards .card{padding:18px 20px}.card .num{font-size:26px;font-weight:600;letter-spacing:var(--ls-title);font-variant-numeric:tabular-nums}.card .lab{color:var(--c-text-2);font-size:13px}
.plans{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}.plan{display:flex;flex-direction:column;gap:6px}.plan .price{font-size:26px;font-weight:600}.plan p{margin:0;color:var(--c-text-2);flex:1}.tag{font-size:12px;color:var(--c-text-2)}
.table-wrap{overflow-x:auto;border:1px solid var(--c-sep-2);border-radius:var(--r-card);background:var(--c-surface);box-shadow:var(--sh-1)}
table{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--c-sep-2);white-space:nowrap}
th{color:var(--c-text-2);font-size:12px;font-weight:600;background:var(--c-bg-2)}
tr:last-child td{border-bottom:0}td .row{flex-wrap:nowrap}tbody tr:hover td{background:color-mix(in srgb,var(--c-text) 3%,transparent)}
.empty{color:var(--c-text-2);padding:28px 18px;border:1px solid var(--c-sep-2);border-radius:var(--r-card);background:var(--c-surface);text-align:center}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row.end{justify-content:flex-end;margin-top:16px}.between{justify-content:space-between;margin-bottom:14px}

/* dialogs and messages */
.modal{position:fixed;inset:0;background:var(--c-overlay);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:grid;place-items:center;padding:16px;z-index:10;overflow:auto;animation:ui-fade var(--dur-2) var(--ease)}
.modal-box{background:var(--c-elevated);color:var(--c-text);border-radius:var(--r-xl);padding:26px;width:100%;max-width:460px;box-shadow:var(--sh-3);animation:ui-rise var(--dur-3) var(--ease)}
.modal-box h3{font-size:20px;letter-spacing:var(--ls-title)}
.modal form>button.primary{width:100%;min-height:44px}
@keyframes ui-fade{from{opacity:0}}@keyframes ui-rise{from{opacity:0;transform:translateY(8px) scale(.98)}}
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--c-inverse);color:var(--c-on-inverse);padding:11px 18px;border-radius:var(--r-pill);font-size:14px;box-shadow:var(--sh-2);opacity:0;pointer-events:none;transition:opacity var(--dur-2) var(--ease);max-width:calc(100% - 32px);z-index:20}#toast.show{opacity:1}#toast.bad{background:#d70015;color:#fff}
.code{font-family:var(--font-mono);font-size:13px;background:var(--c-bg-2);border:1px solid var(--c-sep-2);border-radius:var(--r-md);padding:12px 14px;overflow-x:auto;white-space:pre;margin:0}
.qr{display:flex;justify-content:center;background:#fff;border-radius:var(--r-md);padding:8px}.qr svg{max-width:100%;height:auto}
.note{color:var(--c-text-2);font-size:13px}
.warn{border-left:0;padding:12px 16px;background:var(--c-warn-soft);border-radius:var(--r-md);margin:0 0 14px;font-size:14px}
.good{color:var(--c-ok)}.badc{color:var(--c-bad)}

/* documents and sign-in */
.auth{min-height:100vh;display:flex;flex-direction:column;align-items:center;background:var(--c-bg)}
.top{width:100%;display:flex;justify-content:space-between;align-items:center;min-height:52px;padding:8px clamp(16px,4vw,44px);border-bottom:1px solid var(--c-sep-2);background:var(--c-nav);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);position:sticky;top:0;z-index:5}
.top .brand{margin:0;grid-template-columns:32px auto}.top .brand img{grid-row:auto;width:32px;height:32px}
.hero{max-width:1000px;width:100%;padding:56px 16px 24px}.hero h1{font-size:var(--fs-display);letter-spacing:var(--ls-tight);margin:0 0 10px}.hero p{color:var(--c-text-2);margin:0;font-size:19px}
.section{max-width:1000px;width:100%;padding:8px 16px 28px}
article.section{font-size:17px;line-height:1.7}article.section h1{font-size:var(--fs-title-1);letter-spacing:var(--ls-title);margin-top:12px}article.section h2{font-size:21px;margin-top:36px}article.section li{margin:6px 0}
.signin{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;background:var(--c-bg)}
.signin-logo{width:64px;height:64px;object-fit:contain;margin-bottom:20px}
.signin-box{width:100%;max-width:380px}.signin-box h1{text-align:center;font-size:28px;margin-bottom:24px}
.signin-box form>button.primary{width:100%;min-height:46px;font-size:16px;margin-top:4px}.signin-box input{height:46px;font-size:16px}.signin-box input[type=checkbox]{flex:none;margin-top:3px;height:auto}
.signin-social{display:flex;flex-direction:column;gap:8px}.signin-social a{text-decoration:none}.signin-social button{min-height:44px}
.signin-foot{margin-top:28px;text-align:center}
.signwrap{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}.signwrap .signin{min-height:0}
.signad{width:auto;height:auto;border:0;position:relative;display:flex;flex-direction:column;justify-content:flex-end;padding:56px;color:#f5f5f7;background:radial-gradient(120% 90% at 0% 0%,rgba(31,111,229,.55),transparent 60%),radial-gradient(90% 80% at 100% 10%,rgba(232,53,45,.35),transparent 55%),radial-gradient(100% 90% at 80% 100%,rgba(47,168,79,.45),transparent 60%),#0b0b0f center/cover;transition:background-image .4s}
.signad:before{content:"";position:absolute;left:56px;right:56px;top:56px;height:3px;border-radius:3px;background:var(--brand-gradient)}
.adcopy h2{font-size:clamp(28px,3vw,40px);font-weight:600;letter-spacing:var(--ls-tight);line-height:1.15;margin:0 0 12px}.adcopy p{margin:0;font-size:17px;opacity:.86;max-width:460px;line-height:1.55}
.addots{display:flex;gap:6px;margin-top:24px}.addots button{width:24px;min-height:0;height:4px;padding:0;border:0;border-radius:2px;background:rgba(255,255,255,.35)}.addots button:hover:not(:disabled){background:rgba(255,255,255,.6)}.addots button.on{background:#fff}
@media(max-width:860px){.signwrap{grid-template-columns:1fr}.signad{display:none}}

/* payments set-up (admin) */
.paygrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px;align-items:start}
.payhead{padding-bottom:12px;border-bottom:1px solid var(--c-sep-2)}.payhead h2{margin:0}.pill{font-size:12px;font-weight:600;padding:2px 10px;border-radius:var(--r-pill);border:1px solid currentColor}.warnc{color:var(--c-warn)}
.paycard textarea.pem{width:100%;font:12px var(--font-mono);padding:8px;border:1px solid var(--c-sep);border-radius:var(--r-sm);background:var(--c-surface);color:inherit;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.switch{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;cursor:pointer}.switch input{position:absolute;opacity:0;width:0;height:0}
.switch i{flex:none;width:44px;height:26px;border-radius:var(--r-pill);background:var(--c-fill-2);position:relative;margin-top:0;transition:background-color var(--dur-2) var(--ease)}
.switch i:after{content:"";position:absolute;width:22px;height:22px;left:2px;top:2px;border-radius:50%;background:#fff;box-shadow:0 2px 4px rgba(0,0,0,.2);transition:left var(--dur-2) var(--ease)}
.switch input:checked+i{background:#34c759}.switch input:checked+i:after{left:20px}.switch input:focus-visible+i{outline:2px solid var(--c-accent-text);outline-offset:2px}.switch small{display:block;color:var(--c-text-2);font-size:12px}

/* model price table (admin) */
main:has(.models-table){max-width:none}
.models-table td,.models-table th{padding:8px 10px}
.models-table td:last-child,.models-table th:last-child{position:sticky;right:0;background:var(--c-surface);box-shadow:-1px 0 0 var(--c-sep-2)}
.models-table th:last-child{background:var(--c-bg-2)}

/* tabs inside a page: the segmented control */
.ptabs{display:inline-flex;gap:2px;padding:2px;border-radius:9px;background:var(--c-seg);border:0;margin-bottom:18px;flex-wrap:wrap;max-width:100%}
.ptabs button{min-height:32px;border:0;border-radius:7px;background:none;padding:0 16px;font-size:14px;color:var(--c-text)}
.ptabs button:hover:not(:disabled){background:color-mix(in srgb,var(--c-seg-on) 50%,transparent);border:0}
.ptabs button.on,.ptabs button[aria-selected=true]{background:var(--c-seg-on);font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.06)}.ptabs small{color:var(--c-accent-text);margin-left:4px}

/* credit plans */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;align-items:stretch}
.pcard{border:1px solid var(--c-sep-2);border-radius:var(--r-card);background:var(--c-surface);display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--dur-3) var(--ease),box-shadow var(--dur-3) var(--ease)}
.pcard:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.pcard.blue{border:2px solid var(--c-accent)}.pcard.orange{border:2px solid var(--brand-orange)}
.pbanner{padding:7px 12px;text-align:center;font-size:13px;font-weight:500;color:var(--c-on-inverse);background:var(--c-inverse)}.pcard.blue .pbanner{background:var(--c-accent);color:#fff}.pcard.orange .pbanner{background:#c25e00;color:#fff}
.pbody{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}.pname{font-size:17px;font-weight:600}.pbadge{flex:none;font-size:12px;font-weight:600;padding:2px 9px;border-radius:var(--r-pill);color:#fff;background:#d70015;white-space:nowrap}
.pprice{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}.pnow{font-size:32px;font-weight:600;letter-spacing:var(--ls-title);font-variant-numeric:tabular-nums}.psave{font-size:13px;color:var(--c-warn);min-height:18px}
.pcredit{background:var(--c-bg-2);border-radius:var(--r-md);padding:12px 14px;font-size:14px}
.pbuy{width:100%;min-height:44px}.pcard .pbuy{background:var(--c-accent);border-color:var(--c-accent);color:#fff}.pcard .pbuy:hover:not(:disabled){background:var(--c-accent-hover);color:#fff}
.pcard.orange .pbuy{background:#c25e00;border-color:#c25e00}.pcard.orange .pbuy:hover:not(:disabled){background:#a34f00;border-color:#a34f00}
.pperks{list-style:none;margin:6px 0 0;padding:12px 0 0;border-top:1px solid var(--c-sep-2);font-size:14px}.pperks li{padding:3px 0 3px 22px;position:relative}.pperks li:before{content:"✓";position:absolute;left:2px;color:var(--c-ok);font-weight:600}
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}.mcard{display:flex;flex-direction:column;gap:6px}.mline{display:flex;gap:6px;align-items:baseline;flex-wrap:wrap;font-size:14px}.msave{margin-left:auto;font-size:12px;color:var(--c-warn);background:var(--c-warn-soft);border-radius:var(--r-pill);padding:0 8px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.filters input,.filters select{width:auto;min-width:120px;max-width:200px}
.totals{display:flex;gap:20px;flex-wrap:wrap;padding:12px 16px;border:1px solid var(--c-sep-2);border-radius:var(--r-md);background:var(--c-surface);margin-bottom:14px;font-size:14px}
.batchbar{position:sticky;top:0;z-index:5;display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:10px 14px;margin-bottom:10px;border:1px solid color-mix(in srgb,var(--pri) 30%,var(--c-sep-2));border-radius:var(--r-md);background:var(--c-nav);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);box-shadow:var(--sh-1)}.batchbar[hidden]{display:none}.batchbar b{margin-right:6px}

/* company accounts and partner sites */
.teamhero{padding:28px;border-radius:var(--r-card);color:#fff;background:linear-gradient(135deg,#0a3d91,var(--c-accent));margin-bottom:16px}.teamhero h2{margin:0 0 8px;color:#fff}.teamhero p{margin:0;opacity:.92;line-height:1.7}
.permgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}.permbox{display:flex;gap:8px;align-items:center;min-height:44px;padding:8px 12px;border:1px solid var(--c-sep-2);border-radius:var(--r-md);background:var(--c-surface);cursor:pointer}
.oemform{display:grid;gap:10px;padding:20px;border:1px solid var(--c-sep-2);border-radius:var(--r-card);background:var(--c-surface);max-width:640px}.oemform h3{margin:0}
.sbar{gap:6px}.sbar-main{padding-top:10px;padding-bottom:10px;background:var(--c-surface);box-shadow:var(--sh-1);position:relative;z-index:2}.sbar select{border-radius:var(--r-sm)}

/* Inside a WeChat mini program or iOS app, buying credits is not offered: store rules cover digital goods. */
html.no-store-pay .store-pay,html.no-store-pay .pbuy{display:none!important}

@media(max-width:760px){
  .shell{flex-direction:column}aside{position:static;width:100%;height:auto;border-right:0;border-bottom:1px solid var(--c-sep-2)}nav{flex-direction:row;overflow-x:auto}nav a{white-space:nowrap}.logout{margin-top:10px;align-self:flex-start}aside nav{flex:none}.nav-group{display:none}
  /* Phones and app shells: no zoom on focus, finger-sized targets, clear of the notch and home bar. */
  textarea,input,select{font-size:16px}button{min-height:44px}button.small{min-height:36px}
  .modal-box{width:calc(100vw - 20px)!important;max-height:calc(100dvh - 20px);overflow:auto;border-radius:var(--r-lg)}
  table{display:block;overflow-x:auto}body{padding-bottom:env(safe-area-inset-bottom)}
  main{padding:24px 16px 48px}main>h1,h1{font-size:24px}
}

/* ===== 230 design system: begin =====
   The same block sits at the end of style.css and store.css (tests/test_ui_design.py keeps the two copies equal).
   Tokens: colours from the 230 logo, Apple-style type, spacing, radius, shadow and motion, light and dark.
   Components for every page: .btn .card .segmented .status-pill .empty-state .field/.input/.select/.textarea
   .form-grid .table .notice .stat .kv .list-group .steps .toolbar .section-title .badge .skeleton .text-gradient */
:root{--pri:#0a66e8;
  --font-sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","PingFang SC","Helvetica Neue","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-display:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","PingFang SC","Helvetica Neue","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --brand-blue:#1f6fe5;--brand-sky:#2d9cf0;--brand-red:#e8352d;--brand-orange:#f7931e;--brand-yellow:#f9c623;--brand-green:#2fa84f;
  --brand-gradient:linear-gradient(90deg,#1f6fe5,#2d9cf0 20%,#e8352d 40%,#f7931e 52%,#f9c623 62%,#2fa84f 80%,#1f8ff0);
  --brand-gradient-text:linear-gradient(100deg,#1f6fe5 4%,#e8352d 38%,#e67700 56%,#23963f 76%,#1f6fe5 98%);
  --c-bg:#fbfbfd;--c-bg-2:#f5f5f7;--c-surface:#fff;--c-surface-2:#fbfbfd;--c-elevated:#fff;--c-fill:#f5f5f7;--c-fill-2:#e8e8ed;
  --c-text:#1d1d1f;--c-text-2:#6e6e73;--c-text-3:#86868b;--c-sep:#d2d2d7;--c-sep-2:#e8e8ed;
  --c-accent:var(--pri);--c-accent-hover:color-mix(in srgb,var(--pri) 86%,#000);--c-accent-text:var(--pri);--c-accent-soft:color-mix(in srgb,var(--pri) 10%,transparent);--c-on-accent:#fff;
  --c-ok:#1a7f37;--c-ok-soft:rgba(52,199,89,.14);--c-warn:#b25000;--c-warn-soft:rgba(255,149,0,.15);--c-bad:#d70015;--c-bad-soft:rgba(255,59,48,.1);
  --c-purple:#8944ab;--c-purple-soft:rgba(175,82,222,.12);--c-info:var(--c-accent-text);--c-info-soft:var(--c-accent-soft);
  --c-nav:rgba(251,251,253,.8);--c-overlay:rgba(0,0,0,.42);--c-inverse:#1d1d1f;--c-on-inverse:#f5f5f7;--c-seg:rgba(118,118,128,.12);--c-seg-on:#fff;
  --fs-hero:clamp(40px,6vw,64px);--fs-display:clamp(32px,4.4vw,48px);--fs-title-1:clamp(26px,3vw,34px);--fs-title-2:24px;--fs-title-3:20px;
  --fs-headline:17px;--fs-body:17px;--fs-callout:16px;--fs-subhead:15px;--fs-footnote:13px;--fs-caption:12px;
  --lh-tight:1.08;--lh-title:1.2;--lh-body:1.55;--ls-tight:-.025em;--ls-title:-.015em;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;--sp-10:40px;--sp-12:48px;--sp-16:64px;--sp-20:80px;--sp-section:clamp(56px,9vw,112px);
  --w-content:980px;--w-wide:1200px;
  --r-xs:6px;--r-sm:10px;--r-md:12px;--r-lg:18px;--r-xl:28px;--r-card:18px;--r-pill:980px;
  --sh-1:0 1px 2px rgba(0,0,0,.04),0 2px 8px rgba(0,0,0,.04);--sh-2:0 4px 12px rgba(0,0,0,.05),0 16px 40px rgba(0,0,0,.08);--sh-3:0 30px 80px rgba(0,0,0,.22);
  --dur-1:150ms;--dur-2:200ms;--dur-3:250ms;--ease:cubic-bezier(.25,.1,.25,1);
  --focus-ring:0 0 0 4px color-mix(in srgb,var(--pri) 30%,transparent);--tap:44px;
  /* names the older stylesheets and scripts still use */
  --bg:var(--c-bg);--side:var(--c-bg-2);--card:var(--c-surface);--bd:var(--c-sep);--tx:var(--c-text);--mut:var(--c-text-2);--pri-tx:var(--c-on-accent);--bad:var(--c-bad);--ok:var(--c-ok);
  --g-blue:var(--brand-blue);--g-red:var(--brand-red);--g-yellow:var(--brand-yellow);--g-green:var(--brand-green);--g-grad:var(--brand-gradient);--g-text:var(--brand-gradient-text);--shadow-1:var(--sh-1);--shadow-2:var(--sh-2);
  --blue:var(--c-accent);--blue2:var(--c-accent-hover);--ink:var(--c-text);--ink2:var(--c-text);--muted:var(--c-text-2);--line:var(--c-sep-2);--wash:var(--c-bg-2);--shadow:var(--sh-1);--green:var(--c-ok);--orange:var(--brand-yellow);--red:var(--c-bad);
  color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --c-bg:#000;--c-bg-2:#161617;--c-surface:#1c1c1e;--c-surface-2:#2c2c2e;--c-elevated:#2c2c2e;--c-fill:#2c2c2e;--c-fill-2:#3a3a3c;
  --c-text:#f5f5f7;--c-text-2:#a1a1a6;--c-text-3:#8e8e93;--c-sep:#48484a;--c-sep-2:#2f2f32;
  --c-accent-text:color-mix(in srgb,var(--pri) 62%,#fff);--c-accent-soft:color-mix(in srgb,var(--pri) 26%,transparent);
  --c-ok:#30d158;--c-ok-soft:rgba(48,209,88,.18);--c-warn:#ffb340;--c-warn-soft:rgba(255,159,10,.18);--c-bad:#ff6961;--c-bad-soft:rgba(255,69,58,.18);--c-purple:#da8fff;--c-purple-soft:rgba(191,90,242,.2);
  --c-nav:rgba(22,22,23,.8);--c-overlay:rgba(0,0,0,.62);--c-inverse:#f5f5f7;--c-on-inverse:#1d1d1f;--c-seg:rgba(118,118,128,.24);--c-seg-on:#636366;
  --sh-1:none;--sh-2:0 12px 32px rgba(0,0,0,.5);--sh-3:0 30px 80px rgba(0,0,0,.65);color-scheme:dark}}

::selection{background:color-mix(in srgb,var(--pri) 24%,transparent)}
:where(a,button,summary,[tabindex],[role=button],[role=tab]):focus-visible{outline:2px solid var(--c-accent-text);outline-offset:2px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.text-gradient{background:var(--brand-gradient-text);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.brand-rule{display:block;height:3px;border:0;border-radius:3px;background:var(--brand-gradient);margin:0}

/* buttons: capsules. .btn-primary filled, .btn-secondary grey, .btn-ghost outlined, .btn-plain text only */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 20px;border-radius:var(--r-pill);border:1px solid transparent;background:var(--c-fill);color:var(--c-text);font:inherit;font-size:15px;font-weight:500;line-height:1.2;letter-spacing:0;text-decoration:none;white-space:nowrap;cursor:pointer;box-shadow:none;filter:none;transition:background-color var(--dur-2) var(--ease),color var(--dur-2) var(--ease),border-color var(--dur-2) var(--ease),transform var(--dur-1) var(--ease)}
.btn:hover{transform:none;filter:none}.btn:active:not(:disabled){transform:scale(.97)}
.btn-primary{background:var(--c-accent);color:var(--c-on-accent);box-shadow:none}.btn-primary:hover{background:var(--c-accent-hover);color:var(--c-on-accent)}
.btn-secondary,.btn-soft{background:var(--c-fill);color:var(--c-text)}.btn-secondary:hover,.btn-soft:hover{background:var(--c-fill-2)}
.btn-ghost{background:transparent;color:var(--c-accent-text);border-color:currentColor}.btn-ghost:hover{background:var(--c-accent-soft);color:var(--c-accent-text)}
.btn-plain{background:transparent;color:var(--c-accent-text);padding:0 6px}.btn-plain:hover{text-decoration:underline}
.btn-danger{background:var(--c-bad-soft);color:var(--c-bad)}.btn-danger:hover{background:var(--c-bad);color:#fff}
.btn-dark{background:var(--c-inverse);color:var(--c-on-inverse)}
.btn-sm{min-height:32px;padding:0 14px;font-size:13px;border-radius:var(--r-pill)}
.btn-lg{min-height:50px;padding:0 28px;font-size:17px}
.btn-block{display:flex;width:100%}
.btn[disabled],.btn:disabled,.btn[aria-disabled=true]{opacity:.42;cursor:not-allowed;transform:none}
.link-arrow{color:var(--c-accent-text);text-decoration:none;font-weight:400}.link-arrow:after{content:"\00a0›"}.link-arrow:hover{text-decoration:underline}

/* cards */
.card{background:var(--c-surface);border:1px solid var(--c-sep-2);border-radius:var(--r-card);padding:var(--sp-6);box-shadow:var(--sh-1);color:var(--c-text)}
.card-hover{transition:transform var(--dur-3) var(--ease),box-shadow var(--dur-3) var(--ease)}.card-hover:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.card-title{margin:0 0 6px;font-size:var(--fs-title-3);font-weight:600;letter-spacing:var(--ls-title);line-height:var(--lh-title)}
.card-sub{margin:0;color:var(--c-text-2);font-size:var(--fs-subhead)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:var(--sp-4)}

/* segmented control: <div class="segmented" role="tablist"><button class="on" aria-selected="true">…</button>…</div> */
.segmented{display:inline-flex;gap:2px;padding:2px;max-width:100%;overflow-x:auto;border-radius:9px;background:var(--c-seg);scrollbar-width:none}
.segmented::-webkit-scrollbar{display:none}
.segmented>button,.segmented>a{flex:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:32px;padding:0 16px;border:0;border-radius:7px;background:transparent;color:var(--c-text);font:inherit;font-size:14px;font-weight:500;text-decoration:none;white-space:nowrap;cursor:pointer;box-shadow:none;transition:background-color var(--dur-2) var(--ease),box-shadow var(--dur-2) var(--ease)}
.segmented>button:hover,.segmented>a:hover{background:color-mix(in srgb,var(--c-seg-on) 50%,transparent);color:var(--c-text)}
.segmented>.on,.segmented>.active,.segmented>.selected,.segmented>[aria-selected=true],.segmented>[aria-current=page]{background:var(--c-seg-on);color:var(--c-text);font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.06)}
.segmented.is-block{display:flex}.segmented.is-block>*{flex:1}

/* status capsule: .status-pill.is-ok | is-warn | is-bad | is-info | is-neutral */
.status-pill{display:inline-flex;align-items:center;gap:6px;min-height:24px;padding:2px 10px;border-radius:var(--r-pill);background:var(--c-fill);color:var(--c-text-2);font-size:12px;font-weight:600;line-height:1.4;white-space:nowrap}
.status-pill:before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:currentColor}
.status-pill.no-dot:before{display:none}
.status-pill.is-ok{background:var(--c-ok-soft);color:var(--c-ok)}.status-pill.is-warn{background:var(--c-warn-soft);color:var(--c-warn)}
.status-pill.is-bad{background:var(--c-bad-soft);color:var(--c-bad)}.status-pill.is-info{background:var(--c-accent-soft);color:var(--c-accent-text)}
.status-pill.is-neutral{background:var(--c-fill);color:var(--c-text-2)}

/* empty state: <div class="empty-state"><div class="empty-icon">◎</div><h3>…</h3><p>…</p><a class="btn btn-primary">…</a></div> */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:var(--sp-12) var(--sp-6);text-align:center;border-radius:var(--r-card);background:var(--c-surface);border:1px solid var(--c-sep-2)}
.empty-state .empty-icon{width:56px;height:56px;margin-bottom:4px;border-radius:50%;display:grid;place-items:center;background:var(--c-fill);color:var(--c-text-2);font-size:24px}
.empty-state h3{margin:0;font-size:var(--fs-headline);font-weight:600}
.empty-state p{margin:0;max-width:420px;color:var(--c-text-2);font-size:var(--fs-subhead);line-height:1.5}
.empty-state .btn{margin-top:8px}

/* forms: <label class="field"><span>标签</span><input class="input"><small>说明</small></label> */
.field{display:block;margin-bottom:var(--sp-4)}
.field>span{display:block;margin-bottom:6px;font-size:13px;font-weight:500;color:var(--c-text-2)}
.field small,.field-hint{display:block;margin-top:6px;font-size:12px;line-height:1.5;color:var(--c-text-2)}
.field-error{display:block;margin-top:6px;font-size:12px;color:var(--c-bad)}
.input,.select,.textarea{display:block;width:100%;min-height:var(--tap);padding:10px 14px;border:1px solid var(--c-sep);border-radius:var(--r-md);background:var(--c-surface);color:var(--c-text);font:inherit;font-size:15px;line-height:1.4;transition:border-color var(--dur-2) var(--ease),box-shadow var(--dur-2) var(--ease)}
.textarea{min-height:104px;resize:vertical;line-height:1.5}
.select{appearance:none;-webkit-appearance:none;padding-right:38px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%2386868b' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.input::placeholder,.textarea::placeholder{color:var(--c-text-3)}
.input:focus,.select:focus,.textarea:focus{outline:0;border-color:var(--c-accent);box-shadow:var(--focus-ring)}
.field.has-error .input,.field.has-error .select,.field.has-error .textarea,.input[aria-invalid=true]{border-color:var(--c-bad)}
.check{display:flex;align-items:flex-start;gap:10px;min-height:var(--tap);padding:10px 0;cursor:pointer;font-size:15px}
.check input{flex:none;width:18px;height:18px;min-height:0;margin:2px 0 0;padding:0;accent-color:var(--c-accent)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 var(--sp-4)}.form-grid .span-2{grid-column:1/-1}
.form-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--sp-3);margin-top:var(--sp-4)}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}.form-actions{justify-content:stretch}.form-actions>*{flex:1}}

/* tables: <div class="table-wrap"><table class="table">…</table></div> */
.table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;font-variant-numeric:tabular-nums}
.table th{padding:10px 16px;text-align:left;white-space:nowrap;font-size:12px;font-weight:600;color:var(--c-text-2);background:var(--c-bg-2);border-bottom:1px solid var(--c-sep-2)}
.table td{padding:12px 16px;vertical-align:middle;color:var(--c-text);border-bottom:1px solid var(--c-sep-2)}
.table tr:last-child td{border-bottom:0}.table tbody tr:hover td{background:var(--c-bg-2)}
.table .num,.table .is-num{text-align:right}

/* notices, numbers, details, grouped lists, steps, toolbars, section titles */
.notice{display:flex;align-items:flex-start;gap:10px;margin:0 0 var(--sp-4);padding:14px 16px;border-radius:var(--r-md);background:var(--c-accent-soft);color:var(--c-text);font-size:14px;line-height:1.55}
.notice.is-ok{background:var(--c-ok-soft)}.notice.is-warn{background:var(--c-warn-soft)}.notice.is-bad{background:var(--c-bad-soft)}.notice b{font-weight:600}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr));gap:var(--sp-4)}
.stat{background:var(--c-surface);border:1px solid var(--c-sep-2);border-radius:var(--r-card);padding:var(--sp-5);box-shadow:var(--sh-1)}
.stat-label{font-size:13px;color:var(--c-text-2)}.stat-value{margin-top:4px;font-size:28px;font-weight:600;letter-spacing:var(--ls-title);line-height:1.2;font-variant-numeric:tabular-nums}.stat-note{margin-top:4px;font-size:12px;color:var(--c-text-2)}
.kv{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:10px 24px;margin:0;font-size:15px}.kv dt{color:var(--c-text-2)}.kv dd{margin:0;word-break:break-word}
@media(max-width:560px){.kv{grid-template-columns:1fr;gap:2px}.kv dd{margin-bottom:10px}}
.list-group{background:var(--c-surface);border:1px solid var(--c-sep-2);border-radius:var(--r-card);overflow:hidden}
.list-row{display:flex;align-items:center;gap:12px;width:100%;min-height:var(--tap);padding:12px 16px;border:0;background:none;color:inherit;font:inherit;text-align:left;text-decoration:none}
.list-row+.list-row{border-top:1px solid var(--c-sep-2)}a.list-row:hover,button.list-row:hover{background:var(--c-bg-2)}
.list-row .grow{flex:1;min-width:0}.list-row small{color:var(--c-text-2)}.list-row.chev:after{content:"›";color:var(--c-text-3);font-size:20px;line-height:1}
.steps{display:flex;flex-wrap:wrap;gap:8px 16px;margin:0 0 var(--sp-6);padding:0;list-style:none;counter-reset:step}
.steps li{flex:1;min-width:120px;display:flex;align-items:center;gap:10px;font-size:14px;color:var(--c-text-2);counter-increment:step}
.steps li:before{content:counter(step);flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--c-fill);color:var(--c-text-2);font-size:13px;font-weight:600}
.steps li.done:before{content:"✓";background:var(--c-ok);color:#fff}.steps li.current{color:var(--c-text);font-weight:600}.steps li.current:before{background:var(--c-accent);color:var(--c-on-accent)}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--sp-2) var(--sp-3);margin-bottom:var(--sp-4)}.toolbar .grow{flex:1}.toolbar .input,.toolbar .select{width:auto;min-width:160px}
.section-title{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin:var(--sp-8) 0 var(--sp-4)}
.section-title h2{margin:0;font-size:var(--fs-title-3);font-weight:600;letter-spacing:var(--ls-title)}.section-title p{margin:4px 0 0;color:var(--c-text-2);font-size:14px}
.badge{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;border-radius:var(--r-pill);background:#d70015;color:#fff;font-size:12px;font-weight:600;line-height:1}
.skeleton{min-height:16px;border-radius:var(--r-sm);background:linear-gradient(90deg,var(--c-fill) 25%,var(--c-fill-2) 37%,var(--c-fill) 63%);background-size:400% 100%;animation:ds-shimmer 1.4s ease infinite}
@keyframes ds-shimmer{0%{background-position:100% 50%}100%{background-position:0 50%}}

@media (pointer:coarse){.btn,.btn-sm,.segmented>button,.segmented>a,.list-row{min-height:var(--tap)}}
@media (forced-colors:active){.text-gradient{background:none;color:CanvasText;-webkit-text-fill-color:currentColor}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
/* ===== 230 design system: end ===== */