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/* Quiet, neutral working surface. */
:root{color:#252b33;background:#f7f8fa}.brand{font-size:19px;gap:9px;letter-spacing:-.5px;flex-wrap:nowrap}.brand-icon{background:#364454;border-radius:7px;width:30px;height:30px;font-size:21px;flex-shrink:0}.nav-label{margin-top:42px}.primary{background:#364454;box-shadow:none;border-radius:6px}.primary:hover{background:#232f3c}nav button.active{background:#edf0f4;color:#27384c}h1{font-size:28px;font-weight:600;letter-spacing:-.7px;margin:0}.page-heading{margin:30px 0 24px}#subtitle:empty{display:none}.card{border-radius:9px;box-shadow:none}.metric-number{font-variant-numeric:tabular-nums;font-size:30px;font-weight:500}.metric-number small{font-size:12px;letter-spacing:0}.metric-foot strong{color:#495c72}.review{background:#fff;color:#252b33;border:1px solid #e7ebf3}.review .card-head{flex-wrap:wrap}.review h2{font-size:17px;max-width:none;margin:0}.review-item{display:flex;justify-content:space-between;gap:20px;color:#758095;border-top:1px solid #edf0f4;padding:16px 0}.review-item b{color:#303b49;font-size:19px;font-weight:500}.bar{background:#7c8fa5}.day.trained{background:#edf1f6;color:#415a76}.day.trained:after{background:#687e97}.day.today{box-shadow:inset 0 0 0 1.5px #7c8fa5}.legend:before{background:#657c98}.tabs-inline button.selected{background:#e9eef4;color:#415a76}.demo-bar{color:#697789}.demo-bar span{background:#e9edf2}.stat-note:empty{display:none}.history-item h3{line-height:1.5}.chart-caption{flex-wrap:wrap}h2{line-height:1.5}.set-row select{font-size:12px}@media(max-width:780px){.brand{font-size:19px}.page-heading .primary{margin-top:0}h1{font-size:24px}nav button{font-size:12px;padding:10px 6px}.metric-number{font-size:27px}.metric-number small{display:block;margin:3px 0 0}.card-head select{max-width:100%}.set-row select{font-size:11px}}

.header-actions{display:flex;align-items:center;gap:12px}#language{font-size:14px;background:white;color:#526075;padding:7px 10px}html[lang="zh-CN"]{font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}html[lang="zh-CN"] h1{letter-spacing:0;font-size:26px}html[lang="zh-CN"] .metric-number small{font-size:14px}html[lang="zh-CN"] .nav-label{letter-spacing:0;font-size:13px}@media(max-width:480px){.header-actions{gap:2px}#language{font-size:12px;padding:6px}.breadcrumb{font-size:12px}.quiet{padding:9px 8px}}

[hidden]{display:none!important}.sync-row{display:flex;align-items:center;gap:12px;margin:-12px 0 18px;color:#738096;font-size:14px}.form-error{color:#a83737;font-size:14px;line-height:1.6;margin-top:14px}.form-error:empty{display:none}.auth-message{margin-top:18px;line-height:1.7;font-size:14px;color:#56657b}button:disabled{cursor:default;opacity:.45}#account-email{overflow-wrap:anywhere;margin-bottom:18px}#standalone-hint{margin:0 0 18px}#standalone-hint a{font-size:14px;color:#526984}.header-actions{flex-wrap:wrap;justify-content:flex-end}header{gap:10px}#auth-dialog{max-width:460px}.sets-head{font-size:12px}#auth-dialog .stat-note{font-size:13px}