:root{--swire:#2563a6;--swire-dark:#174d82;--swire-light:#74a9de;--ink:#172536;--muted:#667789;--line:#dbe4ed;--canvas:#f4f7fa;--ok:#16836a;--danger:#bb3f47;--white:#fff}
*{box-sizing:border-box}
body{margin:0;font-family:"Noto Sans CJK SC","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--canvas)}
button,input,select{font:inherit}
.hidden{display:none!important}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(420px,1.2fr) minmax(360px,.8fr);background:linear-gradient(120deg,var(--swire-dark),var(--swire) 55%,#edf5fb 55%)}
.brand-panel{padding:10vh 8vw;color:white;align-self:center}
.brand-mark{width:52px;height:52px;border:2px solid currentColor;display:grid;place-items:center;font-size:28px;font-weight:700}
.brand-mark.small{width:34px;height:34px;font-size:18px}
.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:700}
.brand-panel h1{font-size:clamp(38px,5vw,68px);line-height:1.08;margin:28px 0}
.brand-panel>p:not(.eyebrow){max-width:580px;font-size:18px;line-height:1.8}
.auth-card{width:min(430px,80%);align-self:center;justify-self:center;background:white;padding:42px;box-shadow:0 24px 70px #1235}
.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:28px}
.tab{background:none;border:0;padding:12px 18px;color:var(--muted)}
.tab.active{color:var(--swire);border-bottom:3px solid var(--swire);font-weight:700}
.stack{display:grid;gap:20px}
.stack label,.upload-grid>label{display:grid;gap:8px;color:var(--muted);font-size:13px}
.stack input,.upload-grid select{border:1px solid var(--line);padding:13px;background:white}
.primary{border:0;background:var(--swire);color:white;padding:14px 22px;font-weight:700;cursor:pointer}
.primary:hover{background:var(--swire-dark)}
.message{min-height:20px;color:var(--muted)}
.workspace{min-height:100vh;display:grid;grid-template-columns:230px 1fr}
.workspace aside{background:var(--swire-dark);color:white;padding:28px 18px;display:flex;flex-direction:column}
.logo-row{display:flex;align-items:center;gap:12px;padding:0 10px 30px}
.workspace nav{display:grid;gap:6px}
.workspace nav button{border:0;background:none;color:#d8e8f5;text-align:left;padding:13px 16px;border-left:3px solid transparent}
.workspace nav button.active{background:#ffffff16;color:white;border-left-color:var(--swire-light)}
.account{margin-top:auto;border-top:1px solid #ffffff28;padding:20px 10px 0;display:flex;justify-content:space-between}
.account button{background:none;border:0;color:#bcd3e5}
.content{padding:34px clamp(24px,4vw,64px)}
header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}
header h2{font-size:30px;margin:5px 0}
.environment{background:#e3f3ef;color:var(--ok);padding:8px 12px;font-size:12px;font-weight:700}
.card{background:white;border:1px solid var(--line);padding:24px;box-shadow:0 8px 24px #24415c0d}
.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.dropzone{grid-column:1/-1;min-height:190px;border:1px dashed var(--swire-light);background:#f7fbfe;place-items:center;align-content:center}
.dropzone input{margin-top:15px}
.upload-grid .primary{justify-self:start}
.principles,.diagnostic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.principles article{padding:22px;border-top:3px solid var(--swire);background:white}
.principles b{color:var(--swire-light)}
.principles h3{margin:10px 0 5px}
.principles p,.card p{color:var(--muted);line-height:1.6}
.section-heading{display:flex;justify-content:space-between;align-items:center}
.section-heading button,#refresh-tasks,#new-glossary{border:1px solid var(--line);background:white;padding:8px 12px}
.table{display:grid;margin-top:14px}
.row{display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr;gap:14px;padding:14px 8px;border-top:1px solid var(--line);align-items:center}
.row button{justify-self:start;border:0;color:var(--swire);background:none}
.tag{font-size:12px;padding:5px 8px;background:#edf3f8;width:max-content}
.status-dot{display:block;width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 5px #16836a18}
.diagnostic-grid .card{min-height:180px}
.audit-list{display:grid;gap:9px}
.audit-item{border-left:3px solid var(--swire-light);padding:8px 12px;background:#f7f9fb}
.sha{font-family:ui-monospace,monospace;font-size:11px;word-break:break-all}
.preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
.preview-grid img{max-width:100%;border:1px solid var(--line)}
@media(max-width:860px){.auth-shell{grid-template-columns:1fr;background:linear-gradient(180deg,var(--swire-dark) 0 42%,var(--canvas) 42%);padding:0 16px}
.brand-panel{display:block;padding:42px 16px 28px;align-self:auto}
.brand-mark{width:42px;height:42px;font-size:22px}
.brand-panel h1{font-size:34px;margin:18px 0 12px}
.brand-panel>p:not(.eyebrow){font-size:15px;line-height:1.55;margin:0}
.auth-card{width:min(430px,100%);min-width:0;margin:0 auto 42px;padding:30px 24px;align-self:start}
.stack,.stack label,.stack input{width:100%;min-width:0}
.workspace{grid-template-columns:1fr}
.workspace aside{position:static}
.workspace nav{grid-template-columns:repeat(4,1fr)}
.account{display:none}
.upload-grid,.principles,.diagnostic-grid,.preview-grid{grid-template-columns:1fr}
.content{padding:24px}
.row{grid-template-columns:1fr 1fr}
}