:root{color-scheme:light;--bg:#f4efe5;--panel:rgba(255,251,244,0.94);--panel-border:rgba(31,41,55,0.12);--text:#162033;--muted:#5f6b7a;--accent:#c76b0a;--accent-strong:#9f5307;--danger:#b42318;--success:#067647;--shadow:0 18px 42px rgba(22,32,51,0.08);font-family:Segoe UI,Microsoft YaHei UI,sans-serif}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(circle at top left,rgba(199,107,10,.18),transparent 28%),radial-gradient(circle at bottom right,rgba(22,32,51,.12),transparent 24%),var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}.page-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{display:flex;flex-direction:column;justify-content:space-between;padding:32px 24px;background:rgba(22,32,51,.96);color:#fff9f1}.content{padding:28px;display:grid;grid-gap:20px;gap:20px}.panel{padding:20px;border-radius:22px;border:1px solid var(--panel-border);background:var(--panel);box-shadow:var(--shadow)}.panel-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:16px}.eyebrow{margin:0 0 6px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.sidebar .eyebrow,.sidebar .muted{color:rgba(255,249,241,.74)}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:1.2fr 1fr;grid-gap:20px;gap:20px}.status-card{display:flex;align-items:center;gap:12px;padding:16px;border-radius:18px;background:rgba(255,249,241,.08)}.dot{width:12px;height:12px;border-radius:50%;background:#98a2b3}.dot.online{background:var(--success)}.dot.offline{background:var(--danger)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px;align-items:end}.wide{grid-column:span 2}label{display:grid;grid-gap:8px;gap:8px;color:var(--muted);font-size:14px}input,select,textarea{width:100%;border:1px solid rgba(22,32,51,.14);border-radius:14px;padding:12px 14px;background:#fffdfa;color:var(--text)}textarea{resize:vertical}.danger-button,.ghost-button,.primary-button{border:none;border-radius:999px;padding:12px 18px;transition:transform .12s ease,background .12s ease}.danger-button:hover,.ghost-button:hover,.primary-button:hover{transform:translateY(-1px)}.primary-button{background:var(--accent);color:#fff9f1}.primary-button:hover{background:var(--accent-strong)}.ghost-button{background:rgba(22,32,51,.08);color:var(--text)}.danger-button{background:rgba(180,35,24,.12);color:var(--danger)}.note{padding:16px;border-radius:16px;background:rgba(199,107,10,.1)}.stack{display:grid;grid-gap:12px;gap:12px}.empty{min-height:120px;display:grid;place-items:center;padding:18px;border-radius:18px;border:1px dashed rgba(22,32,51,.16);color:var(--muted)}.meeting-card{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px;border-radius:18px;border:1px solid rgba(22,32,51,.1);background:rgba(255,255,255,.8)}.meeting-meta{display:grid;grid-gap:8px;gap:8px}.meeting-actions{display:flex;gap:10px;flex-wrap:wrap}.dialog-backdrop{position:fixed;inset:0;display:grid;place-items:center;padding:16px;background:rgba(22,32,51,.4);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.dialog{width:min(720px,calc(100vw - 32px))}@media (max-width:960px){.grid,.page-shell{grid-template-columns:1fr}}@media (max-width:640px){.content{padding:16px}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.meeting-card{flex-direction:column;align-items:flex-start}}