:root{color-scheme:light;--bg:#f3f6fa;--paper:#fff;--ink:#142033;--muted:#6f7b8d;--line:#dfe5ed;--blue:#2463eb;--blue-2:#1747b7;--blue-soft:#edf4ff;--green:#0b8b66;--shadow:0 24px 65px rgba(28,45,76,.10)}
*{box-sizing:border-box}
html{min-height:100%;overflow-x:hidden;background:var(--bg);-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{min-height:100vh;margin:0;padding:max(28px,env(safe-area-inset-top)) 20px max(28px,env(safe-area-inset-bottom));overflow-x:hidden;background:radial-gradient(circle at 8% 4%,#eaf2ff 0,transparent 30%),var(--bg);color:var(--ink);font:14px/1.5 system-ui,-apple-system,"Segoe UI","Microsoft YaHei UI",sans-serif}
a{color:inherit}
.login-shell{display:grid;grid-template-columns:minmax(240px,320px) 440px;gap:62px;align-items:center;justify-content:center;width:min(920px,100%);min-height:calc(100vh - 56px);margin:0 auto}
.plain-brand{align-self:center;padding:8px}
.plain-brand strong{display:block;font-size:34px;line-height:1.15;letter-spacing:-.04em}
.plain-brand strong::after{content:'';display:block;width:42px;height:4px;margin:20px 0;border-radius:4px;background:var(--blue)}
.plain-brand span{display:block;color:var(--muted);font-size:14px}
.login-panel{padding:26px 28px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.94);box-shadow:var(--shadow)}
.wecom-qr{width:300px;height:400px;margin:0 auto;overflow:hidden}
.wecom-qr iframe{display:block!important;width:300px!important;height:400px!important;margin:0 auto}
.login-status{display:grid;grid-template-columns:8px 1fr auto;gap:10px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#f8fafc;color:#4c596c}
.login-status i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(11,139,102,.10)}
.login-status time{color:var(--muted);font-variant-numeric:tabular-nums}
.login-note{margin:14px 0 0;color:#8a94a3;text-align:center;font-size:12px}
.login-error{padding:10px;border-radius:8px;background:#fff1f2;color:#be123c;text-align:center}
.workspace-shell{display:grid;grid-template-columns:280px minmax(0,1fr);gap:16px;width:min(920px,100%);margin:8vh auto 0}
.workspace-head{grid-row:1/3;display:flex;min-height:272px;flex-direction:column;justify-content:space-between;padding:26px;border:0;border-radius:18px;background:linear-gradient(150deg,var(--blue),var(--blue-2));color:#fff;box-shadow:0 24px 55px rgba(36,99,235,.22)}
.workspace-label{font-size:12px;font-weight:750;letter-spacing:.08em;opacity:.78}
.workspace-head h1{margin:auto 0 4px;font-size:27px;letter-spacing:-.03em}
.workspace-head p{margin:0;color:rgba(255,255,255,.72);font-size:12px}
.logout{align-self:flex-end;color:rgba(255,255,255,.78);text-decoration:none;font-size:12px}
.workspace-list{display:grid;gap:12px}
.workspace-entry{display:grid;grid-template-columns:46px 1fr auto;gap:15px;align-items:center;min-height:96px;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:var(--paper);color:inherit;text-decoration:none;box-shadow:0 8px 25px rgba(28,45,76,.045);transition:border-color .15s,box-shadow .15s,transform .15s}
.workspace-entry:hover{border-color:#aebddb;box-shadow:0 14px 30px rgba(28,45,76,.08);transform:translateY(-2px)}
.entry-index{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--blue-soft);color:var(--blue);font-weight:800}
.workspace-entry h2{margin:0 0 4px;font-size:17px}
.workspace-entry p{margin:0;color:var(--muted);font-size:12px}
.workspace-entry b{color:var(--blue);font-size:12px}
.workspace-foot{grid-column:2;display:flex;justify-content:space-between;padding:2px 4px;color:#8993a2;font-size:12px}
.workspace-foot a{color:#647084;text-decoration:none}
@media(max-width:760px){body{padding:18px 12px}.login-shell{grid-template-columns:1fr;gap:16px;min-height:0}.plain-brand{display:flex;align-items:center;justify-content:space-between;padding:3px 0}.plain-brand strong{font-size:20px;letter-spacing:-.02em}.plain-brand strong::after{display:none}.plain-brand span{font-size:12px}.login-panel{padding:22px 14px;border-radius:14px}.workspace-shell{grid-template-columns:1fr;gap:10px;margin:0 auto}.workspace-head{grid-row:auto;min-height:160px;padding:20px;border-radius:14px}.workspace-head h1{font-size:23px}.workspace-entry{min-height:92px;padding:16px;border-radius:13px}.workspace-foot{grid-column:1;padding:4px}}
@media(max-width:390px){.wecom-qr{transform:scale(.94);transform-origin:top center;margin-bottom:-24px}.workspace-entry{grid-template-columns:40px 1fr auto;gap:11px}.entry-index{width:40px;height:40px;border-radius:10px}.workspace-entry b{font-size:0}.workspace-entry b::after{content:'›';font-size:23px}}