:root{--mv-canvas:#f5f6f7;--mv-surface:#fff;--mv-surface-muted:#f0f2f4;--mv-border:#d9dde3;--mv-border-strong:#c3c9d1;--mv-ink:#1d232b;--mv-muted:#66707a;--mv-accent:#1677ff;--mv-warning-bg:#fff8e6;--mv-warning-border:#e7c46a;--mv-chart-estimated:#66707a;--mv-chart-forecast:#c66a00;--mv-chart-reading:#1d232b;--mv-chart-grid:#e8ebef;color:var(--mv-ink);background:var(--mv-canvas);font-synthesis:none;font-family:Segoe UI Variable,Segoe UI,Microsoft YaHei UI,sans-serif}:root[data-theme=dark]{--mv-accent:#4e9cff;--mv-canvas:#15181c;--mv-surface:#20242a;--mv-surface-muted:#292e35;--mv-border:#3a4048;--mv-border-strong:#505862;--mv-ink:#e7e9ec;--mv-muted:#a8afb8;--mv-warning-bg:#302a1b;--mv-warning-border:#77632e;--mv-chart-estimated:#a8afb8;--mv-chart-forecast:#ed9b38;--mv-chart-reading:#e7e9ec;--mv-chart-grid:#333840}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100%;margin:0}body{background:var(--mv-canvas);color:var(--mv-ink)}button,input,select,textarea{font:inherit}:focus-visible{outline:3px solid color-mix(in srgb, var(--mv-accent) 36%, transparent);outline-offset:2px}.mv-sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.mv-number,.mv-meter-reading strong,.mv-meter-usage dd,.mv-metric-strip strong{font-variant-numeric:tabular-nums}.mv-skip-link{z-index:1100;color:#fff;background:var(--mv-accent);border-radius:5px;padding:8px 12px;position:fixed;top:8px;left:12px;transform:translateY(calc(-100% - 16px))}.mv-skip-link:focus-visible{transform:translateY(0)}.mv-shell{min-height:100vh}.mv-sider{border-right:1px solid var(--mv-border);height:100vh;top:0;position:sticky!important}.mv-sider .ant-layout-sider-children{flex-direction:column;display:flex}.mv-sider nav{flex:1;padding:6px 8px}.mv-sider .ant-menu{border-inline-end:0!important}.mv-sider .ant-menu-item-selected{font-weight:600}.mv-brand{height:66px;color:var(--mv-ink);align-items:center;gap:10px;padding:13px 16px;display:flex}.mv-brand-mark{border:1px solid var(--mv-border-strong);border-radius:6px;place-items:center;width:34px;height:34px;display:grid}.mv-brand strong,.mv-brand small{white-space:nowrap;display:block}.mv-brand strong{letter-spacing:.02em;font-size:14px}.mv-brand small{color:var(--mv-muted);margin-top:1px;font-size:11px}.mv-sider-foot{color:var(--mv-muted);text-align:center;margin:8px 14px 16px;font-size:11px}.mv-nav-drawer .ant-drawer-body{padding:8px}.mv-nav-drawer .ant-menu{border-inline-end:0!important}.mv-topbar{border-bottom:1px solid var(--mv-border);justify-content:space-between;align-items:center;height:58px;padding:0 24px;display:flex}.mv-topbar-start{align-items:center;gap:8px;display:flex}.mv-content{background:var(--mv-canvas);min-width:0}.mv-content-inner{width:min(1240px,100%);min-height:calc(100vh - 58px);margin:0 auto;padding:32px 32px 64px}.mv-route-loading{max-width:860px;padding:36px}.mv-page-header{margin-bottom:26px}.mv-page-header .ant-typography{margin:0}.mv-page-header h2.ant-typography{letter-spacing:-.035em;font-size:clamp(26px,3vw,34px)}.mv-page-header .ant-typography-secondary{max-width:660px;margin-top:5px}.mv-section-title.ant-typography{margin:0 0 12px;font-size:18px}.mv-section-block{margin-top:30px}.mv-section-gap{margin-top:16px}.mv-surface{background:var(--mv-surface);border:1px solid var(--mv-border);border-radius:8px}.mv-loading-state{place-items:center;min-height:200px;display:grid}.mv-empty-surface{padding:56px 24px}.mv-alert-summary{border-color:var(--mv-warning-border);background:var(--mv-warning-bg);margin-bottom:24px}.mv-alert-item{padding:16px 0!important}.mv-meter-grid{border:1px solid var(--mv-border);background:var(--mv-border);border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;display:grid;overflow:hidden}.mv-meter-panel{background:var(--mv-surface);min-width:0;padding:22px}.mv-meter-heading{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.mv-meter-heading h4.ant-typography{margin:0 0 2px;font-size:16px}.mv-meter-unit{border:1px solid var(--mv-border);border-radius:4px;padding:2px 7px;font-size:12px}.mv-meter-reading{margin:24px 0 20px}.mv-meter-reading span{color:var(--mv-muted);font-size:12px;display:block}.mv-meter-reading strong{letter-spacing:-.04em;margin-top:3px;font-size:clamp(30px,4vw,42px);font-weight:650;line-height:1.1;display:block}.mv-meter-usage{border-top:1px solid var(--mv-border);grid-template-columns:repeat(2,minmax(0,1fr));margin:0;display:grid}.mv-meter-usage div{padding-top:14px}.mv-meter-usage div+div{border-left:1px solid var(--mv-border);padding-left:18px}.mv-meter-usage dt{color:var(--mv-muted);font-size:12px}.mv-meter-usage dd{margin:3px 0 0;font-size:18px;font-weight:600}.mv-meter-usage small,.mv-metric-strip small{color:var(--mv-muted);font-size:11px;font-weight:400}.mv-chart-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.mv-chart-surface{min-width:0;padding:20px}.mv-chart-surface h3.ant-typography,.mv-chart-surface h4.ant-typography{margin:0 0 8px;font-size:16px}.mv-chart-note{margin-bottom:4px;font-size:12px;display:block}.mv-filter-surface{justify-content:space-between;align-items:center;gap:12px;padding:14px;display:flex}.mv-filter-surface .ant-select{min-width:240px}.mv-metric-strip{border-block:1px solid var(--mv-border);grid-template-columns:repeat(4,1fr);margin:18px 0;display:grid}.mv-metric-strip div{padding:15px 18px}.mv-metric-strip div+div{border-left:1px solid var(--mv-border)}.mv-metric-strip span,.mv-metric-strip strong{display:block}.mv-metric-strip span{color:var(--mv-muted);font-size:12px}.mv-metric-strip strong{margin-top:2px;font-size:20px}.mv-trend-main{padding:22px}.mv-table-surface{padding:0 18px 18px;overflow:hidden}.mv-table-surface>.ant-table-wrapper:first-child{margin-top:18px}.mv-table-surface .ant-table{background:0 0}.mv-table-filters{margin-bottom:14px}.mv-table-filters .ant-select{min-width:180px}.mv-row-pending>td{background:var(--mv-warning-bg)!important}.mv-reading-image{border-radius:6px;width:100%;margin-top:18px}.mv-settings-section+.mv-settings-section{margin-top:36px}.mv-settings-section>h3.ant-typography{margin-bottom:12px;font-size:18px}.mv-settings-row{justify-content:space-between;align-items:center;gap:20px;padding:18px 20px;display:flex}.mv-settings-row .ant-typography{margin:0}.mv-current-model{margin-bottom:12px;padding:18px 20px}.mv-current-model>.ant-typography{margin-bottom:8px;display:block}.mv-settings-section .ant-alert{margin-bottom:18px}.mv-preset-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.mv-preset-card{min-height:126px;color:var(--mv-ink);text-align:left;background:var(--mv-surface);border:1px solid var(--mv-border);cursor:pointer;border-radius:7px;padding:16px}.mv-preset-card:hover{border-color:var(--mv-border-strong)}.mv-preset-card.is-selected{border-color:var(--mv-accent);box-shadow:inset 0 0 0 1px var(--mv-accent)}.mv-preset-card span{justify-content:space-between;align-items:center;gap:8px;display:flex}.mv-preset-card strong,.mv-preset-card small,.mv-preset-card code{display:block}.mv-preset-card small{min-height:34px;color:var(--mv-muted);margin-top:7px;line-height:1.4}.mv-preset-card code{color:var(--mv-muted);margin-top:9px;font-family:Consolas,monospace;font-size:11px}.mv-advanced-collapse{border-top:1px solid var(--mv-border);border-bottom:1px solid var(--mv-border);margin-top:2px}.mv-advanced-fields{max-width:720px}.mv-form-actions{flex-wrap:wrap;align-items:center;gap:10px;padding-top:18px;display:flex}.mv-login-page{background:var(--mv-canvas);grid-template-columns:minmax(320px,1.2fr) minmax(360px,.8fr);min-height:100vh;display:grid}.mv-login-intro{border-right:1px solid var(--mv-border);flex-direction:column;justify-content:center;padding:clamp(40px,7vw,96px);display:flex}.mv-login-label{width:fit-content;color:var(--mv-muted);border:1px solid var(--mv-border);letter-spacing:.08em;border-radius:4px;margin-bottom:22px;padding:4px 8px;font-size:12px}.mv-login-intro h1.ant-typography{letter-spacing:-.045em;max-width:520px;margin:0;font-size:clamp(36px,4.5vw,54px);font-weight:600;line-height:1.08}.mv-login-intro .ant-typography{max-width:500px;color:var(--mv-muted);margin-top:24px;font-size:16px}.mv-login-form{flex-direction:column;gap:18px;width:min(420px,100% - 48px);margin:auto;display:flex}.mv-login-form h2.ant-typography,.mv-login-form p.ant-typography{margin:0}.mv-login-form .ant-form-item{margin-bottom:16px}.mv-login-form .ant-btn{height:44px}.mv-login-foot{text-align:center;padding-top:4px;font-size:12px}@media (width<=900px){.mv-content-inner{padding:26px 20px 52px}.mv-chart-grid,.mv-preset-grid{grid-template-columns:1fr}.mv-preset-card{min-height:108px}.mv-login-page{grid-template-columns:1fr}.mv-login-intro{border-right:0;border-bottom:1px solid var(--mv-border);min-height:38vh;padding:42px 28px}.mv-login-intro h1.ant-typography{font-size:clamp(34px,9vw,46px)}.mv-login-form{padding:42px 0}}@media (width<=640px){.mv-topbar{padding:0 10px}.mv-content-inner{padding:22px 14px 44px}.mv-page-header{margin-bottom:20px}.mv-page-header>.ant-flex:last-child{width:100%}.mv-page-header>.ant-flex:last-child .ant-btn{flex:1}.mv-meter-grid{grid-template-columns:1fr}.mv-meter-panel{padding:18px}.mv-filter-surface{flex-direction:column;align-items:stretch}.mv-filter-surface .ant-select{width:100%;min-width:0}.mv-filter-surface .ant-radio-group{display:flex}.mv-filter-surface .ant-radio-button-wrapper{text-align:center;flex:1}.mv-metric-strip{grid-template-columns:repeat(2,1fr)}.mv-metric-strip div:nth-child(3){border-left:0;border-top:1px solid var(--mv-border)}.mv-metric-strip div:nth-child(4){border-top:1px solid var(--mv-border)}.mv-settings-row{flex-direction:column;align-items:flex-start}.mv-settings-row .ant-radio-group{width:100%;display:flex}.mv-settings-row .ant-radio-button-wrapper{text-align:center;flex:1;padding-inline:8px}.mv-table-surface{padding-inline:10px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}