:root{--primary: #0EA5B7;--primary-deep: #0B8496;--primary-ink: #0A5C67;--primary-soft: #E6F7F9;--accent: #F59E0B;--accent-deep: #D97706;--accent-soft: #FFF4E0;--bg: #F4F7F9;--surface: #fff;--surface-alt: #F0F3F5;--border: #E3E8EE;--divider: #EEF1F4;--text: #0F172A;--text-2: #475569;--text-3: #94A3B8;--success: #0F9D6C;--warning: #D97706;--danger: #DC2626;--info: #2563EB;--radius: 12px;--shadow-1: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06);--shadow-2: 0 8px 24px rgba(15,23,42,.08)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica 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14px}.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));position:relative;flex-shrink:0}.brand-mark:after{content:"";position:absolute;left:9px;top:9px;width:16px;height:16px;border-radius:50%;border:2.5px solid rgba(255,255,255,.9)}.brand-name{font-weight:700;font-size:15px;line-height:1.2}.brand-sub{font-size:11px;color:var(--text-3)}.nav{padding:6px 12px;display:flex;flex-direction:column;gap:2px}.nav-group{font-size:11px;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;padding:14px 10px 6px}.nav a{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;color:var(--text-2);font-weight:500}.nav a:hover{background:var(--surface-alt)}.nav a.active{background:var(--primary-soft);color:var(--primary-ink)}.nav .dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.5}.sidebar-foot{margin-top:auto;padding:14px 20px;font-size:11px;color:var(--text-3);line-height:1.5;border-top:1px solid var(--divider)}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:56px;background:#ffffffeb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.topbar .title{font-size:16px;font-weight:600}.identity{display:flex;align-items:center;gap:10px}.avatar{width:30px;height:30px;border-radius:50%;background:var(--primary-soft);color:var(--primary-ink);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}.content{padding:24px 28px 48px;max-width:1440px;width:100%}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}.page-head h1{font-size:20px;margin:0;line-height:1.3}.page-head 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9px;border-radius:999px;font-size:12px;font-weight:500;white-space:nowrap;background:var(--surface-alt);color:var(--text-2)}.pill.sky{background:#e0f2fe;color:#075985}.pill.green{background:#e3f6ee;color:#065f46}.pill.amber{background:#fff1db;color:#92400e}.pill.orange{background:#ffedd5;color:#9a3412}.pill.rose{background:#ffe4e6;color:#9f1239}.pill.slate{background:#e2e8f0;color:#334155}.pill.gray{background:var(--surface-alt);color:var(--text-2)}.pill.teal{background:var(--primary-soft);color:var(--primary-ink)}.notice{padding:10px 14px;border-radius:10px;font-size:13px;line-height:1.5}.notice.info{background:#e6eefc;color:#1e3a8a}.notice.warn{background:#fff1db;color:#92400e}.notice.danger{background:#fde8e8;color:#991b1b}.notice.success{background:#e3f6ee;color:#065f46}.notice.teal{background:var(--primary-soft);color:var(--primary-ink)}.segment{display:inline-flex;background:var(--surface-alt);border-radius:9px;padding:3px}.segment 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.node{position:absolute;left:-19px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 2px #fff,0 0 0 3px var(--primary)}.tl .node.dosing{background:var(--accent);transform:rotate(45deg);border-radius:2px;box-shadow:0 0 0 2px #fff,0 0 0 3px var(--accent)}.tl .node.gain{background:var(--success);box-shadow:0 0 0 2px #fff,0 0 0 3px var(--success)}.tl .node.event{background:var(--danger);border-radius:2px;box-shadow:0 0 0 2px #fff,0 0 0 3px var(--danger)}.tl .body{background:var(--surface);border:1px solid var(--divider);border-radius:10px;padding:10px 14px}.heat{border-collapse:separate;border-spacing:4px;font-size:12px}.heat th{font-weight:600;color:var(--text-3);text-align:center;padding:4px}.heat td.cell{width:76px;height:46px;border-radius:8px;text-align:center;font-weight:600}.heat td.cell .n{display:block;font-size:10px;font-weight:400;opacity:.75}.heat td.na{background:repeating-linear-gradient(45deg,#eef1f4,#eef1f4 4px,#f7f8fa 4px,#f7f8fa 8px);color:var(--text-3);border:1px solid var(--border)}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a59;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:#fff;border-radius:16px;width:min(640px,92vw);max-height:90vh;overflow:auto;box-shadow:0 20px 40px #0f172a1f}.modal .head{padding:16px 20px;border-bottom:1px solid var(--divider);display:flex;justify-content:space-between;align-items:center;font-weight:600}.modal .body{padding:20px}.modal .foot{padding:12px 20px;border-top:1px solid var(--divider);display:flex;justify-content:flex-end;gap:8px}.login-page{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.login-hero{background:linear-gradient(135deg,#0ea5b7,#3fb5d8);color:#fff;padding:64px;display:flex;flex-direction:column;justify-content:center}.login-hero h1{font-size:40px;margin:0 0 12px}.login-hero p{font-size:15px;opacity:.9;max-width:460px;line-height:1.7}.login-form{display:flex;align-items:center;justify-content:center;padding:48px}.login-card{width:380px}.login-card .input{height:40px;width:100%}.toast{position:fixed;left:50%;bottom:32px;transform:translate(-50%);background:#0f172a;color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;z-index:60;box-shadow:var(--shadow-2)}.loading{padding:48px;text-align:center;color:var(--text-3)}.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}.invite-code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:18px;font-weight:700;letter-spacing:.12em;color:var(--primary-ink)}@media (max-width: 900px){.sidebar{display:none}.login-page{grid-template-columns:1fr}.login-hero{display:none}.form-grid{grid-template-columns:1fr}}