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.sidebar{background:#061b26;color:#d9edf6;border-right:1px solid #154253}.sidebar .brand{color:#edf7fb}
.nav-item.active{background:#103e50;color:#56deef;border:1px solid #246a7e}.nav-item.active small{color:#56deef}
.button.primary,.footer-actions .button.primary{background:#ffdb58;color:#102733;border-color:#ffdb58}.button.primary:hover,.footer-actions .button.primary:hover{background:#ffe77a}
.button.secondary{background:#0e2d3d;color:#d6eaf4;border-color:#225267}.button.subtle{color:#a4c2d0}.button.subtle:hover{background:#133b4a}
.topbar{background:#071e2b;border-color:#194459}.top-home{padding:0;color:#8edce8;font-size:12px}.workspace{background:transparent}
.page-heading h1,.section-heading h2,.card h3,.card-heading h3{color:#edf7fb}.page-heading h1>span,.brand-dot,.eyebrow{color:#54e0ed}
.side-tip{background:linear-gradient(140deg,#0b3141,#092430);border-color:#205367}.side-tip button{color:#ffdb58}
.upload-card{background:radial-gradient(ellipse at 50% 0,#103a4d,#09222f);border-color:#287b92}.upload-card:hover,.upload-card.drag-over{background:#103b4d;border-color:#4cdeef}
.upload-card h3{color:#e4f5fc}.upload-card p span{color:#56d9eb}.upload-illustration{color:#50dceb}.upload-illustration>span{background:#103d4e;color:#55dceb;border-color:#28667a}.upload-illustration i{background:#ffdb58;color:#092331}
.field input,.field select{background:#071e2b;border-color:#225266;color:#e2f0f6}.field input::placeholder{color:#6b94a6}.field>span{color:#abc7d5}.field input:hover,.field select:hover{border-color:#4190a4}.field small,.field-note{color:#84aabd}
.plan-canvas{background-color:#08232f;background-image:radial-gradient(#265365 .8px,transparent .8px);border-color:#1b4c60}.plan-array polygon{fill:#103c4e;stroke:#42a8c2}.plan-array.active polygon{fill:#15516a;stroke:#5be4f0}.plan-array text{fill:#9fc9dc}.plan-controls{background:#0a2a39;border-color:#245a6f}
.metrics-grid strong{color:#e4f6fc}.preview-legend button.active{color:#65e4ee}.summary-rows button,.summary-total{color:#a8cbd9}.summary-total strong{color:#58ddeb}.summary-labour{background:#103647;color:#98ccdd}
.tag-ready{color:#58e0ea;background:#0b3947;border-color:#205e70}.tag-pending{color:#f1d269;background:#3b321c;border-color:#6d5c29}.sample-strip{background:#242b23;border-color:#5b5530;color:#cfcaac}.sample-strip b,.sample-strip button{color:#e5dba0}.sample-badge{color:#f2d56c;background:#38341e}
.array-card.selected{border-color:#2d879c}.route-summary{background:#0c3b48;color:#70deed}.check input{accent-color:#4ed8ec}.subsection-title{color:#55d7ea}.array-type{color:#79d8e9;background:#103d4c}
.text-button{color:#62d9e8}.text-button.muted{color:#8cb3c6}.text-button:hover{color:#b6f0f8}.actionbar{background:#061c28f5;border-color:#194b60}.calculation-state strong{color:#a8d8e5}.state-dot{background:#47d6e5}.state-dot.pending{background:#efcf62}
.result-tabs button.active{color:#65dbe9;border-color:#5ce1ed}.filter-chips button.active{background:#104355;color:#73e2f0;border-color:#2b7f97}.bom-section-title{background:#0d3041}.bom-section-title h3,.bom-table td strong{color:#d9edf6}
.qty-cell input{background:#08212f;color:#b0e7f2;border-color:#26566c}.bom-table .overridden .qty-cell input{background:#3d361f;color:#ffe47a;border-color:#a08b45}.bom-table td small b{background:#3d361f;color:#f9db71}
.info-note{background:#103345;color:#acd0de}.alert.error{background:#402829;color:#ffb7a5;border-color:#73433a}.alert.pending-note{background:#38321f;color:#eddaa0;border-color:#6c5e2c}.review-notes{background:#092331;border-color:#215167;color:#a8c4d3}
.labour-total strong,.rail-stats strong{color:#66e0ed}.crew-estimate{background:#103848;color:#a4d6e4}.driver-list strong,.driver-list b{color:#d6eaf3}
.dialog{background:#0a2735;color:#d9eff7;border-color:#296079}.dialog h2,.dialog h3{color:#eaf8ff}.dialog::backdrop{background:#010b16b5}.help-compact{background:#103b4b}.saved-projects strong{color:#d6eef8}
.login-screen{background:radial-gradient(ellipse at 50% 10%,#104253,transparent 65%),#06141c}.login-card{background:#0b2633;border-color:#22576b;box-shadow:0 15px 90px #0005}.login-card h1{color:#effaff}.login-card>p{color:#a2c4d4}.login-brand{border:0;background:none;color:#ecf8fd}.login-eyebrow{font-size:10px;letter-spacing:1.5px;color:#59deed;margin-top:18px}.login-back{margin-top:22px}.login-card #login-error{color:#ffb8a6}
#toast{background:#0c3141;color:#d9f4ff;border-color:#38879b}.is-compact{background:#061923;border-color:#18465b}.is-compact .actionbar{background:#061c28f7}.is-compact .mobile-steps .active>span,.mobile-steps .active span{background:#104859;color:#74e4ef;border-color:#378498}


    #arrayvolt-site .av-concept{--av-bg:#06141c;--av-surface:#0b2633;--av-surface-2:#09202b;--av-fg:#eef8fc;--av-sub:#91b2c0;--av-border:#174858;--av-cyan:#49deed;--av-cyan-soft:#0b3948;--av-amber:#ffda58;--av-action-fg:#09202a;--av-glow:#0e3c4f;--av-grid:#244453;position:relative;min-height:100vh;background:radial-gradient(ellipse at 8% 10%,var(--av-glow),transparent 47%),var(--av-bg);color:var(--av-fg);font-family:"Segoe UI",Inter,Arial,sans-serif;padding:0 36px;overflow-wrap:anywhere;isolation:isolate;box-sizing:border-box}
    #arrayvolt-site .av-day{--av-bg:#f6fafc;--av-surface:#fff;--av-surface-2:#edf5f9;--av-fg:#152d3d;--av-sub:#536f80;--av-border:#d1e1e9;--av-cyan:#087b9c;--av-cyan-soft:#e2f2f7;--av-amber:#ffda58;--av-action-fg:#142d3a;--av-glow:#e7f4fb;--av-grid:#d8e8ef;background:radial-gradient(ellipse at 70% 6%,var(--av-glow),transparent 53%),var(--av-bg)}
    #arrayvolt-site .av-concept *{box-sizing:border-box}
    #arrayvolt-site .av-concept [hidden]{display:none!important}
    #arrayvolt-site .av-concept button{font-family:inherit}
    #arrayvolt-site .av-header{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:90px;border-bottom:1px solid var(--av-border)}
    #arrayvolt-site .av-wordmark{display:flex;align-items:center;gap:11px;background:none;border:0;padding:0;font-size:22px;letter-spacing:-.7px;font-weight:650;white-space:nowrap}
    #arrayvolt-site .av-monogram{display:inline-flex;align-items:center;justify-content:center;position:relative;min-width:41px;height:39px;border:1px solid var(--av-cyan);border-radius:11px;background:var(--av-cyan-soft);color:var(--av-cyan);font-size:18px;font-weight:750;letter-spacing:-1px;transform:skew(-5deg)}
    #arrayvolt-site .av-monogram>span{position:absolute;width:12px;height:3px;background:var(--av-amber);bottom:-2px;right:2px;border-radius:3px}
    #arrayvolt-site .av-dot{color:var(--av-cyan)}
    #arrayvolt-site .av-nav{display:flex;align-items:center;gap:20px}
    #arrayvolt-site .av-navlink{border:0;background:none;padding:10px 0;font-size:13px;color:var(--av-sub);white-space:nowrap;position:relative}
    #arrayvolt-site .av-navlink.is-active{color:var(--av-fg)}
    #arrayvolt-site .av-navlink.is-active:after{content:"";position:absolute;bottom:-25px;height:2px;border-radius:2px;background:var(--av-cyan);inset-inline:0}
    #arrayvolt-site .av-future{font-size:13px;color:var(--av-sub);display:flex;align-items:center;gap:6px;white-space:nowrap}
    #arrayvolt-site .av-future small{font-size:11px;letter-spacing:1px;border:1px solid var(--av-border);padding:3px 4px;border-radius:4px;color:var(--av-sub)}
    #arrayvolt-site .av-signin{border:1px solid var(--av-border);background:var(--av-surface-2);border-radius:9px;display:flex;align-items:center;gap:8px;padding:11px 15px;font-size:13px;white-space:nowrap}
    #arrayvolt-site .av-concept svg{width:17px;height:17px;flex-shrink:0}
    #arrayvolt-site .av-signin svg{color:var(--av-cyan)}
    #arrayvolt-site .av-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:46px;padding:57px 0 38px;align-items:center}
    #arrayvolt-site .av-overline{font-size:11px;font-weight:650;letter-spacing:1.7px;color:var(--av-cyan);display:flex;align-items:center;gap:7px;line-height:1.6}
    #arrayvolt-site .av-overline>span{width:5px;height:5px;background:var(--av-cyan);border-radius:50%}
    #arrayvolt-site .av-concept h1{font-size:clamp(30px,4.7vw,51px);line-height:1.08;letter-spacing:-1.7px;font-weight:650;color:var(--av-fg);margin:18px 0 19px}
    #arrayvolt-site .av-hero-copy>p{font-size:14px;line-height:1.9;color:var(--av-sub);margin:0;max-width:420px}
    #arrayvolt-site .av-hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:26px}
    #arrayvolt-site .av-main-action{border:1px solid var(--av-amber);border-radius:9px;background:var(--av-amber);color:var(--av-action-fg);font-size:13px;font-weight:650;display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:13px 15px;min-height:44px;box-shadow:0 4px 25px color-mix(in srgb,var(--av-amber) 8%,transparent)}
    #arrayvolt-site .av-main-action:hover{filter:brightness(1.06)}
    #arrayvolt-site .av-text-action{border:0;background:none;display:inline-flex;align-items:center;gap:9px;padding:9px 0;font-size:12px;color:var(--av-sub)}
    #arrayvolt-site .av-text-action:hover{color:var(--av-cyan)}
    #arrayvolt-site .av-hero-note{display:flex;align-items:center;gap:9px;color:var(--av-sub);font-size:11px;line-height:1.6;margin-top:24px}
    #arrayvolt-site .av-hero-note svg{width:14px;height:14px;color:var(--av-cyan)}
    #arrayvolt-site .av-preview{border:1px solid var(--av-border);border-radius:17px;background:var(--av-surface-2);padding:15px;box-shadow:0 12px 70px color-mix(in srgb,var(--av-cyan) 6%,transparent);position:relative}
    #arrayvolt-site .av-preview:after{content:"";position:absolute;width:51px;height:2px;right:24px;top:-1px;background:var(--av-cyan);box-shadow:0 0 15px var(--av-cyan)}
    #arrayvolt-site .av-preview-top{display:flex;align-items:center;justify-content:space-between;gap:9px;padding:0 1px 13px;font-size:12px;color:var(--av-fg)}
    #arrayvolt-site .av-preview-top>div{display:flex;align-items:center;gap:6px;font-weight:600}
    #arrayvolt-site .av-preview-top svg{color:var(--av-cyan);width:15px;height:15px}
    #arrayvolt-site .av-preview-top>span{font-size:11px;color:var(--av-sub)}
    #arrayvolt-site .av-plan{border:1px solid var(--av-border);border-radius:11px;padding:13px 15px 11px;background-color:var(--av-surface);background-image:linear-gradient(var(--av-grid) 1px,transparent 1px),linear-gradient(90deg,var(--av-grid) 1px,transparent 1px);background-size:23px 23px;position:relative}
    #arrayvolt-site .av-plan-label{display:flex;justify-content:space-between;font-size:11px;letter-spacing:1px;color:var(--av-sub)}
    #arrayvolt-site .av-plan-label>span{color:var(--av-cyan)}
    #arrayvolt-site .av-array-group{display:flex;gap:17px;align-items:center;justify-content:center;min-height:120px}
    #arrayvolt-site .av-panel-array{display:grid;gap:4px;transform:skewY(-4deg)}
    #arrayvolt-site .av-array-large{grid-template-columns:repeat(5,1fr);width:55%}
    #arrayvolt-site .av-array-small{grid-template-columns:repeat(3,1fr);width:33%;margin-top:22px}
    #arrayvolt-site .av-panel-array>b{display:block;height:35px;border:1px solid var(--av-cyan);background:linear-gradient(90deg,transparent 48%,color-mix(in srgb,var(--av-cyan) 35%,transparent) 49%,color-mix(in srgb,var(--av-cyan) 35%,transparent) 51%,transparent 52%),linear-gradient(0deg,transparent 48%,color-mix(in srgb,var(--av-cyan) 35%,transparent) 49%,color-mix(in srgb,var(--av-cyan) 35%,transparent) 51%,transparent 52%),var(--av-cyan-soft);border-radius:2px}
    #arrayvolt-site .av-plan-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;color:var(--av-sub)}
    #arrayvolt-site .av-plan-foot>span{display:flex;align-items:center;gap:5px}
    #arrayvolt-site .av-plan-foot i{display:block;width:5px;height:5px;background:var(--av-cyan);border-radius:50%}
    #arrayvolt-site .av-plan-foot>b{font-size:16px;font-weight:550;color:var(--av-fg)}
    #arrayvolt-site .av-plan-foot small{font-size:11px;color:var(--av-sub);font-weight:400}
    #arrayvolt-site .av-mini-materials{padding:17px 1px 0}
    #arrayvolt-site .av-mini-materials>div{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--av-fg);margin-bottom:8px}
    #arrayvolt-site .av-mini-materials small{font-size:11px;letter-spacing:.5px;color:var(--av-sub)}
    #arrayvolt-site .av-mini-materials p{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;border-bottom:1px solid var(--av-border);padding:9px 0;margin:0;color:var(--av-sub)}
    #arrayvolt-site .av-mini-materials p b{font-weight:500;color:var(--av-fg)}
    #arrayvolt-site .av-mini-materials p:last-child{border:0}
    #arrayvolt-site .av-preview-footer{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--av-cyan);margin-top:8px;border-top:1px solid var(--av-border);padding-top:11px}
    #arrayvolt-site .av-preview-footer>span{display:flex;gap:5px;align-items:center}
    #arrayvolt-site .av-preview-footer svg{width:13px;height:13px}
    #arrayvolt-site .av-tool-strip{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:20px 0;border-top:1px solid var(--av-border);border-bottom:1px solid var(--av-border);flex-wrap:wrap}
    #arrayvolt-site .av-tool-strip>span{font-size:11px;letter-spacing:1.2px;color:var(--av-sub)}
    #arrayvolt-site .av-tool-strip>div{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--av-sub)}
    #arrayvolt-site .av-tool-strip svg{width:15px;height:15px;color:var(--av-cyan)}
    #arrayvolt-site .av-how{padding:31px 0 28px}
    #arrayvolt-site .av-section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:21px}
    #arrayvolt-site .av-section-title h2{font-size:21px;font-weight:550;color:var(--av-fg);letter-spacing:-.6px;margin:9px 0 0}
    #arrayvolt-site .av-section-title>span{font-size:11px;color:var(--av-sub)}
    #arrayvolt-site .av-process{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    #arrayvolt-site .av-process article{border:1px solid var(--av-border);border-radius:12px;padding:18px;background:var(--av-surface-2);position:relative}
    #arrayvolt-site .av-process article>span{font-size:11px;color:var(--av-sub);position:absolute;right:15px;top:16px}
    #arrayvolt-site .av-process article>svg{color:var(--av-cyan);width:22px;height:22px;margin-bottom:15px}
    #arrayvolt-site .av-process h3{font-size:13px;font-weight:550;color:var(--av-fg);margin:0 0 9px;letter-spacing:-.1px}
    #arrayvolt-site .av-process p{font-size:11px;line-height:1.8;color:var(--av-sub);margin:0}
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    #arrayvolt-site .av-footer>span:first-child{color:var(--av-cyan);letter-spacing:-.5px}
    #arrayvolt-site .av-footer b{font-weight:500;color:var(--av-fg);letter-spacing:0;margin-left:7px}
    #arrayvolt-site .av-footer>small{font-size:11px;letter-spacing:1px;color:var(--av-sub)}
    #arrayvolt-site .av-centered-hero{text-align:center;padding:45px 15px 32px}
    #arrayvolt-site .av-centered-hero>.av-overline{justify-content:center}
    #arrayvolt-site .av-centered-hero h1{font-size:clamp(30px,4.5vw,47px);margin-top:15px;margin-bottom:15px}
    #arrayvolt-site .av-centered-hero em{font-style:normal;color:var(--av-cyan)}
    #arrayvolt-site .av-centered-hero>p{font-size:14px;line-height:1.9;max-width:510px;margin:0 auto;color:var(--av-sub)}
    #arrayvolt-site .av-centered-hero .av-hero-actions{justify-content:center;margin-top:21px}
    #arrayvolt-site .av-day-feature{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;border:1px solid var(--av-border);border-radius:17px;background:var(--av-surface);padding:26px 29px;align-items:center;box-shadow:0 9px 40px color-mix(in srgb,var(--av-cyan) 4%,transparent)}
    #arrayvolt-site .av-day-feature h2{font-size:28px;line-height:1.2;letter-spacing:-.9px;color:var(--av-fg);font-weight:600;margin:14px 0 12px}
    #arrayvolt-site .av-day-feature-copy>p{font-size:12px;line-height:1.85;color:var(--av-sub);margin:0}
    #arrayvolt-site .av-day-tags{display:flex;gap:7px;flex-wrap:wrap;margin:17px 0 8px}
    #arrayvolt-site .av-day-tags>span{color:var(--av-cyan);font-size:11px;border-radius:5px;background:var(--av-cyan-soft);padding:5px 7px}
    #arrayvolt-site .av-day-feature-copy .av-text-action{color:var(--av-cyan);font-size:12px}
    #arrayvolt-site .av-day-mini-app{border:1px solid var(--av-border);border-radius:11px;background:var(--av-surface-2);padding:16px}
    #arrayvolt-site .av-day-file{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;padding:13px 0 15px;color:var(--av-sub);border-top:1px solid var(--av-border)}
    #arrayvolt-site .av-day-file>span{display:flex;align-items:center;gap:7px;color:var(--av-fg)}
    #arrayvolt-site .av-day-file svg{width:14px;height:14px;color:var(--av-cyan)}
    #arrayvolt-site .av-day-file>b{font-weight:500;font-size:11px;color:var(--av-cyan);white-space:nowrap}
    #arrayvolt-site .av-day-progress{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--av-sub);padding-bottom:5px}
    #arrayvolt-site .av-day-progress svg{width:11px;height:11px}
    #arrayvolt-site .av-day-progress>b{color:var(--av-cyan);font-weight:500}
    #arrayvolt-site .av-day-export{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:11px;border-top:1px solid var(--av-border);padding-top:12px;margin-top:9px;color:var(--av-sub)}
    #arrayvolt-site .av-day-export>span,#arrayvolt-site .av-day-export>b{display:flex;align-items:center;gap:4px}
    #arrayvolt-site .av-day-export>b{font-weight:500;color:var(--av-fg);background:var(--av-amber);padding:7px;border-radius:5px}
    #arrayvolt-site .av-day-export svg{width:12px;height:12px}
    #arrayvolt-site .av-day-how{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin:29px 3px 30px}
    #arrayvolt-site .av-day-how>div>span{font-size:11px;color:var(--av-cyan)}
    #arrayvolt-site .av-day-how h3{font-size:13px;letter-spacing:-.1px;font-weight:550;margin:9px 0 7px;color:var(--av-fg)}
    #arrayvolt-site .av-day-how p{font-size:11px;line-height:1.8;color:var(--av-sub);margin:0}
    #arrayvolt-site .av-materials-screen{padding:38px 0 60px;min-height:692px}
    #arrayvolt-site .av-app-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}
    #arrayvolt-site .av-app-heading h1{font-size:34px;margin:11px 0}
    #arrayvolt-site .av-app-heading p{font-size:13px;color:var(--av-sub);line-height:1.8;margin:0}
    #arrayvolt-site .av-app-steps{display:flex;gap:19px;flex-wrap:wrap;align-items:center;border:1px solid var(--av-border);background:var(--av-surface-2);border-radius:10px;padding:15px;font-size:11px;color:var(--av-sub);margin-bottom:19px}
    #arrayvolt-site .av-app-steps>.av-step-active{color:var(--av-cyan)}
    #arrayvolt-site .av-app-steps>button{margin-left:auto;display:flex;align-items:center;gap:7px;border:0;background:none;font-size:11px;color:var(--av-fg);padding:0}
    #arrayvolt-site .av-app-steps>button svg{color:var(--av-cyan);height:14px;width:14px}
    #arrayvolt-site .av-app-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:19px;align-items:stretch}
    #arrayvolt-site .av-app-upload{border:1px dashed var(--av-cyan);border-radius:14px;background:var(--av-surface-2);padding:40px 20px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center}
    #arrayvolt-site .av-upload-icon{width:61px;height:61px;display:grid;place-items:center;border:1px solid var(--av-border);border-radius:16px;background:var(--av-cyan-soft);margin-bottom:20px}
    #arrayvolt-site .av-upload-icon svg{height:27px;width:27px;color:var(--av-cyan)}
    #arrayvolt-site .av-app-upload h2{font-size:23px;letter-spacing:-.6px;font-weight:550;color:var(--av-fg);margin:0}
    #arrayvolt-site .av-app-upload p{font-size:12px;color:var(--av-sub);line-height:1.8;margin:13px 0 20px}
    #arrayvolt-site .av-app-upload>small{font-size:11px;color:var(--av-sub);margin-top:15px}
    #arrayvolt-site .av-app-help{border:1px solid var(--av-border);border-radius:14px;background:var(--av-surface-2);padding:24px}
    #arrayvolt-site .av-app-help h3{font-size:24px;line-height:1.2;letter-spacing:-.6px;font-weight:550;color:var(--av-fg);margin:16px 0}
    #arrayvolt-site .av-app-help p{font-size:13px;line-height:1.85;color:var(--av-sub);margin:0 0 24px}
    #arrayvolt-site .av-app-help>div:not(.av-overline){display:flex;align-items:center;gap:9px;font-size:12px;color:var(--av-fg);padding:11px 0;border-top:1px solid var(--av-border)}
    #arrayvolt-site .av-app-help>div>svg{color:var(--av-cyan)}
    #arrayvolt-site .av-login-layer{position:absolute;inset:0;background:color-mix(in srgb,var(--av-bg) 85%,transparent);display:flex;align-items:flex-start;justify-content:center;padding:95px 20px 30px;z-index:10;backdrop-filter:blur(5px)}
    #arrayvolt-site .av-login-box{position:relative;border:1px solid var(--av-border);border-radius:17px;background:var(--av-surface);color:var(--av-fg);padding:30px;width:min(370px,100%);box-shadow:0 10px 70px color-mix(in srgb,var(--av-cyan) 10%,transparent)}
    #arrayvolt-site .av-login-box h2{font-size:24px;letter-spacing:-.6px;line-height:1.2;font-weight:550;color:var(--av-fg);margin:22px 0 12px}
    #arrayvolt-site .av-login-box>p{font-size:13px;color:var(--av-sub);margin:0 0 23px}
    #arrayvolt-site .av-login-box label{display:flex;flex-direction:column;gap:8px;margin:15px 0;color:var(--av-sub);font-size:12px}
    #arrayvolt-site .av-login-box input{font:inherit;font-size:14px;min-width:0;background:var(--av-surface-2);border:1px solid var(--av-border);padding:12px;border-radius:8px;color:var(--av-fg);opacity:1}
    #arrayvolt-site .av-login-box input::placeholder{color:var(--av-sub)}
    #arrayvolt-site .av-login-box>.av-main-action{width:100%;margin-top:9px}
    #arrayvolt-site .av-login-box>small{display:block;font-size:11px;text-align:center;color:var(--av-sub);line-height:1.8;margin-top:15px}
    #arrayvolt-site .av-close{position:absolute;right:14px;top:14px;display:flex;align-items:center;justify-content:center;border:0;background:none;color:var(--av-sub);padding:5px}
    #arrayvolt-site .av-concept.av-compact-preview .av-materials-screen{max-width:440px;margin-inline:auto}
    #arrayvolt-site .av-concept.av-compact-preview .av-app-grid{grid-template-columns:1fr}
    #arrayvolt-site .av-concept.av-compact-preview .av-app-help{display:none}
    #arrayvolt-site .av-concept.av-compact-preview .av-app-heading{display:block}
    #arrayvolt-site .av-concept.av-compact-preview .av-app-steps{gap:12px}
    @media(max-width:780px){#arrayvolt-site .av-concept{padding:0 22px;min-height:100vh}#arrayvolt-site .av-header{gap:10px;min-height:82px;flex-wrap:wrap;padding:17px 0}#arrayvolt-site .av-wordmark{font-size:20px}#arrayvolt-site .av-nav{gap:14px}#arrayvolt-site .av-navlink{font-size:12px}#arrayvolt-site .av-future{font-size:12px}#arrayvolt-site .av-navlink.is-active:after{bottom:-17px}#arrayvolt-site .av-hero{gap:23px;padding-top:38px}#arrayvolt-site .av-hero-actions{gap:10px}#arrayvolt-site .av-hero-copy h1{font-size:34px}#arrayvolt-site .av-main-action{font-size:12px;padding:12px}#arrayvolt-site .av-tool-strip{gap:11px}#arrayvolt-site .av-tool-strip>span{width:100%}#arrayvolt-site .av-section-title{display:block}#arrayvolt-site .av-section-title>span{display:block;margin-top:11px}#arrayvolt-site .av-process article{padding:15px}#arrayvolt-site .av-day-feature{gap:23px;padding:23px}#arrayvolt-site .av-day-feature h2{font-size:25px}#arrayvolt-site .av-app-steps{gap:13px}#arrayvolt-site .av-app-steps>button{margin-left:0}#arrayvolt-site .av-app-help{padding:20px}#arrayvolt-site .av-app-help h3{font-size:21px}}
    @media(max-width:590px){#arrayvolt-site .av-concept{padding:0 18px;min-height:100vh}#arrayvolt-site .av-header{display:grid;grid-template-columns:1fr auto;row-gap:18px;padding-top:22px;padding-bottom:0}#arrayvolt-site .av-nav{grid-column:1 / -1;grid-row:2;justify-content:flex-start;gap:28px;padding-bottom:16px}#arrayvolt-site .av-navlink.is-active:after{bottom:-16px}#arrayvolt-site .av-signin{grid-column:2;grid-row:1;padding:10px 11px;font-size:12px}#arrayvolt-site .av-hero{grid-template-columns:1fr;padding:35px 0 27px;gap:27px}#arrayvolt-site .av-concept h1{font-size:36px;line-height:1.1}#arrayvolt-site .av-hero-copy>p{font-size:14px;line-height:1.8}#arrayvolt-site .av-overline{font-size:11px;letter-spacing:1.15px}#arrayvolt-site .av-hero-note{margin-top:16px}#arrayvolt-site .av-preview{max-width:420px;width:100%;margin:auto}#arrayvolt-site .av-plan{padding:13px 14px}#arrayvolt-site .av-array-group{min-height:112px}#arrayvolt-site .av-tool-strip{display:grid;grid-template-columns:1fr 1fr;padding:19px 0;gap:17px}#arrayvolt-site .av-tool-strip>span{grid-column:1 / -1}#arrayvolt-site .av-tool-strip>div{font-size:11px}#arrayvolt-site .av-process{grid-template-columns:1fr;gap:11px}#arrayvolt-site .av-process article{display:grid;grid-template-columns:26px 1fr;column-gap:15px;padding:17px}#arrayvolt-site .av-process article>svg{grid-column:1;grid-row:1 / 3;margin-top:5px}#arrayvolt-site .av-process article>span{top:18px;right:17px}#arrayvolt-site .av-process h3{grid-column:2;padding-right:22px;font-size:14px;margin:0 0 5px}#arrayvolt-site .av-process p{grid-column:2;font-size:12px}#arrayvolt-site .av-section-title h2{font-size:22px}#arrayvolt-site .av-section-title>span{font-size:12px}#arrayvolt-site .av-footer{flex-wrap:wrap;gap:12px;padding:18px 0;font-size:11px}#arrayvolt-site .av-footer>small{font-size:11px}#arrayvolt-site .av-footer>span:nth-child(2){display:none}#arrayvolt-site .av-centered-hero{padding:36px 0 26px}#arrayvolt-site .av-centered-hero h1{font-size:34px}#arrayvolt-site .av-centered-hero>p{font-size:14px}#arrayvolt-site .av-centered-hero .av-hero-actions{gap:11px}#arrayvolt-site .av-day-feature{grid-template-columns:1fr;padding:22px;gap:24px}#arrayvolt-site .av-day-feature h2{font-size:29px}#arrayvolt-site .av-day-feature-copy>p{font-size:13px}#arrayvolt-site .av-day-how{grid-template-columns:1fr;gap:19px}#arrayvolt-site .av-day-how>div{display:grid;grid-template-columns:26px 1fr;column-gap:11px;border-bottom:1px solid var(--av-border);padding-bottom:17px}#arrayvolt-site .av-day-how>div>span{grid-column:1;grid-row:1 / 3;padding-top:2px}#arrayvolt-site .av-day-how h3{margin:0 0 7px;font-size:14px}#arrayvolt-site .av-day-how p{grid-column:2;font-size:12px}#arrayvolt-site .av-app-heading{display:block}#arrayvolt-site .av-app-heading h1{font-size:34px}#arrayvolt-site .av-app-grid{grid-template-columns:1fr}#arrayvolt-site .av-app-help{padding:24px}#arrayvolt-site .av-app-upload{padding:35px 15px}#arrayvolt-site .av-app-upload h2{font-size:21px}#arrayvolt-site .av-app-steps{gap:12px;font-size:11px}#arrayvolt-site .av-app-steps>button{width:100%;justify-content:flex-end;padding-top:5px}#arrayvolt-site .av-materials-screen{min-height:1255px}}
  
#arrayvolt-site{max-width:1250px;margin:0 auto}#arrayvolt-site .av-concept{background:transparent}#arrayvolt-site .av-header{min-height:88px}#arrayvolt-site .av-wordmark{font-weight:650}
#arrayvolt-site .av-concept .icon{width:18px;height:18px;flex-shrink:0}#arrayvolt-site .av-hero{padding-top:58px;padding-bottom:48px}#arrayvolt-site .av-hero-copy h1{font-size:clamp(38px,4.5vw,60px)}
#arrayvolt-site .av-preview{max-width:450px;justify-self:end;width:100%}#arrayvolt-site .av-main-action{color:#102733}#arrayvolt-site .av-process article{min-height:152px}
@media(max-width:590px){#arrayvolt-site .av-hero-copy h1{font-size:39px}#arrayvolt-site .av-process article{min-height:95px}}

:root{color-scheme:dark}.preview-card,.array-card,.search-field,.export-menu{background:#0b2633}.preview-heading h3{color:#e3f4fc}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline-color:#50ddeb}
/* v0.3: readable working controls, honest save state and a pinned compact plan. */
.field{font-size:14px}.field input,.field select{font-size:15px;min-height:42px}.field small,.field-note{font-size:12px}.preview-legend button{font-size:13px;min-height:30px;padding:4px}.array-footer>span{font-size:12px}.check{font-size:14px}.check input{width:18px;height:18px}.text-button{min-height:28px}.save-feedback{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:12px;color:#98bece;margin:-6px 0 18px;padding:9px 0}.save-feedback.save-failed,.save-feedback.save-conflict{padding:12px;border:1px solid #c09a45;border-radius:8px;background:#3a321e;color:#ffe4a0}.conflict-note{display:flex;gap:10px;flex-wrap:wrap;background:#3b321f;border:1px solid #b69748;color:#ffe4a2}.conflict-note p{width:100%;line-height:1.6}.compatibility-confirm{padding:13px;border:1px solid #b69748;border-radius:8px;background:#302d20;line-height:1.65;align-items:flex-start}.compatibility-confirm input{margin-top:3px}.review-notes{border-color:#8a763e}.review-notes li{font-size:13px;line-height:1.8;margin:8px 0}.cut-schedule{border-top:1px solid var(--line);margin-top:20px;padding-top:15px}.cut-schedule summary{cursor:pointer;line-height:1.7;color:#8be1eb}.cut-schedule .table-scroll{margin-top:15px}.cut-schedule td{white-space:normal;line-height:1.6}.compact-preview{background:#082330;border:1px solid #23576d;border-radius:11px;margin:0 0 18px;position:sticky;top:0;z-index:18;box-shadow:0 6px 18px #00101c88}.compact-preview summary{padding:11px 13px;font-size:13px;font-weight:600;cursor:pointer}.compact-preview summary span{font-size:11px;font-weight:400;color:#9fc7d7;margin-left:12px}.compact-preview .plan-canvas{height:150px;min-height:150px}.compact-preview .panel-plan{height:150px}.compact-array-picker{display:flex;gap:8px;overflow-x:auto;padding:8px 12px}.compact-array-picker button{font-size:13px;padding:8px 11px;border:1px solid #24556a;border-radius:6px;white-space:nowrap}.compact-array-picker button.active{background:#125063;color:#8ae7ee;border-color:#54ccdf}.is-compact .page-heading{display:none}.is-compact .project-bar{margin-top:0}.is-compact .inspector .preview-card{display:none}.is-compact .sample-strip>span{display:none}.is-compact .sample-strip{margin-bottom:12px;padding:5px 9px;min-height:30px}.is-compact .field{font-size:14px}.is-compact .field input,.is-compact .field select{font-size:16px}.is-compact .top-actions .avatar{display:block;height:32px;width:32px;margin-left:5px}.is-compact .check{font-size:13px}.is-compact .check input{width:18px;height:18px}.is-compact .save-feedback{font-size:12px;margin:0 0 10px;padding:7px 0}.is-compact .save-feedback.save-failed,.is-compact .save-feedback.save-conflict{padding:10px}.is-compact .mobile-steps button{min-height:34px}.is-compact .mobile-steps button b{font-size:11px}.saved-project{border:1px solid var(--line);border-radius:9px;margin-bottom:10px;padding-bottom:8px}.saved-project>button{border:0;width:100%;margin:0}.project-tools{display:flex;gap:18px;padding:0 15px}.dialog form{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.dialog form h3{margin-bottom:16px}.dialog #account-message,.dialog #password-message{color:#ffe09b;line-height:1.7;margin-top:12px}#project-search{font-size:15px}.saved-project[hidden]{display:none}.is-compact .autosave{display:none}button:disabled{cursor:wait}
@media(max-width:680px){.field{font-size:14px}.field small{font-size:12px}.preview-legend button{font-size:13px}.check{font-size:13px}.compact-preview{top:0}.dialog{max-width:calc(100vw - 24px)}}



/* ArrayVolt v0.7 - focused layout: a persistent design preview plus workflow navigation. */
.workspace{max-width:1740px;padding:20px 27px 110px}
.workspace-intro{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px;min-height:40px}
.workspace-intro h1{font-size:21px;line-height:1.2;font-weight:650;color:#e4f5fc;letter-spacing:-.5px}
.intro-kicker{display:block;font-size:10px;font-weight:650;letter-spacing:1.25px;color:#7fa9be;margin-bottom:4px}
.project-bar{margin-bottom:18px}
/* Keep the company navigation small; the actual step navigation now belongs to the builder itself. */
.sidebar{width:84px;display:flex;flex-direction:column;align-items:center;padding:21px 8px 16px;gap:0}
.sidebar .brand{padding:0;display:flex;justify-content:center;min-height:42px}
.sidebar .brand>span,.sidebar .workspace-label,.sidebar .side-caption,.sidebar .sidebar-bottom,.sidebar .side-projects{display:none}
.sidebar-primary{display:flex;flex-direction:column;align-items:center;gap:13px;width:100%;margin-top:43px}
.sidebar .side-action{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;border:1px solid transparent;color:#a3c6d5;flex:0 0 auto}
.sidebar .side-action .icon{width:21px;height:21px}
.sidebar .side-action span{display:none}
.sidebar .side-action:hover,.sidebar .side-action:focus-visible{background:#11394a;border-color:#2b667a;color:#85e8f0}
.sidebar .side-compact{margin-top:auto}
.sidebar .side-version{font-size:10px;color:#789aad;margin-top:12px;letter-spacing:.2px}
.app-main{margin-left:84px}
.actionbar{left:84px}
.work-grid{display:grid;grid-template-columns:minmax(0,1.16fr) minmax(390px,.84fr);gap:22px;align-items:start}
.work-grid>.inspector{position:sticky;top:16px;align-self:start;z-index:5;min-width:0;overflow:visible;max-height:none}
.work-grid>.editor{min-width:0}
.inspector .compact-tip{display:none}
.builder-board{display:grid;grid-template-columns:minmax(0,1fr) 184px;align-items:start;gap:12px}
.builder-board .preview-card{min-width:0;margin:0;overflow:hidden}
.builder-board .preview-heading{padding:12px 13px 8px}
.builder-board .preview-heading h3{font-size:14px}
.builder-board .preview-heading>span{font-size:10px}
.builder-board .plan-canvas{height:clamp(270px,40vh,405px);min-height:270px;margin:0 10px;overflow:hidden}
.builder-board .plan-canvas .panel-plan{height:100%;width:100%;min-height:100%}
.builder-board .preview-legend{padding:9px 11px 7px;gap:5px}
.builder-board .preview-legend button{font-size:12px;padding:5px 6px;min-height:27px}
.preview-facts{display:flex;flex-wrap:wrap;gap:7px 14px;padding:11px 13px 13px;border-top:1px solid #1b4453;color:#93b8c9;font-size:12px}
.preview-facts b{color:#e4f5fc;font-size:14px;margin-right:2px}
.builder-steps{display:flex;flex-direction:column;gap:7px;min-width:0;border:1px solid #25556a;border-radius:12px;background:#0b2633;padding:12px 9px}
.builder-steps-title{display:flex;flex-direction:column;gap:3px;color:#afcedb;font-size:10px;font-weight:700;letter-spacing:.7px;padding:0 7px 7px}
.builder-steps-title small{font-size:10px;color:#7da9bc;font-weight:500;letter-spacing:0}
.builder-step{width:100%;display:flex;align-items:flex-start;gap:9px;text-align:left;min-height:61px;border-radius:9px;padding:11px 8px;border:1px solid transparent;color:#a2c2d0;transition:background .12s,border-color .12s}
.builder-step:hover{background:#123a49}
.builder-step.active{background:#104254;border-color:#347f96;color:#effaff}
.builder-step-number{display:flex;align-items:center;justify-content:center;flex:0 0 27px;height:27px;border:1px solid #29586a;border-radius:7px;font-size:11px;color:#9ac2d4;font-weight:650}
.builder-step.active .builder-step-number{background:#1b687c;color:#e9ffff;border-color:#48b2c6}
.builder-step-copy{display:flex;flex-direction:column;min-width:0;gap:4px;flex:1}
.builder-step-copy strong{font-size:12px;font-weight:650;line-height:1.2}
.builder-step-copy small{font-size:10px;line-height:1.3;font-weight:400;color:#89acba}
.builder-step>.icon{width:13px;height:13px;margin:6px 0 0 -3px;flex:0 0 13px;color:#76e2e9}
/* DXF import is available only during the first builder step. */
.upload-side{border:1px solid var(--line);background:var(--paper);border-radius:var(--radius);padding:14px;margin-bottom:20px}
.upload-side-heading{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:12px;font-size:13px;color:#e3f4fc}
.upload-side-heading>span:first-child{display:flex;align-items:center;gap:7px}
.upload-side-heading .icon{width:17px;height:17px;color:#5bd8e8}
.upload-compact{min-height:145px;gap:0;padding:15px 10px;border-radius:10px}
.upload-compact .upload-illustration{height:41px;width:43px;margin:0 0 5px}
.upload-compact .upload-illustration>.icon{width:33px;height:40px}
.upload-compact .upload-illustration>span{top:18px;left:1px;font-size:9px;padding:2px 4px}
.upload-compact .upload-illustration i{width:17px;height:17px}
.upload-compact h3{font-size:13px}
.upload-compact p{font-size:12px;overflow-wrap:anywhere;line-height:1.5;max-width:100%}
.upload-compact>small{margin-top:7px}
.upload-side .upload-options{margin:11px 0 0;gap:10px;flex-wrap:wrap}
/* On narrower screens let the drawing use the full width and place steps directly beneath it. */
@media(max-width:1360px) and (min-width:1021px){
  .builder-board{grid-template-columns:1fr;gap:10px}
  .builder-board .plan-canvas{height:clamp(265px,38vh,365px)}
  .builder-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;padding:9px}
  .builder-steps-title{grid-column:1/-1;flex-direction:row;justify-content:space-between;padding:0 4px 4px}
  .builder-step{min-height:60px;padding:9px 4px;gap:5px}
  .builder-step-number{flex-basis:22px;width:22px;height:23px;font-size:10px}
  .builder-step-copy small{display:none}
  .builder-step>.icon{display:none}
}
@media(max-width:1020px){
  .sidebar{display:none}
  .app-main{margin-left:0}
  .actionbar{left:0}
  .work-grid{display:flex;flex-direction:column;gap:17px}
  .work-grid>.inspector,.work-grid>.editor{width:100%;position:static;max-height:none;overflow:visible}
  .work-grid>.inspector{order:0}
  .work-grid>.editor{order:1}
  .builder-board{display:flex;flex-direction:column;gap:10px}
  .builder-board .preview-card,.builder-board .builder-steps{width:100%}
  .builder-board .plan-canvas{height:310px;min-height:270px}
  .builder-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;padding:9px}
  .builder-steps-title{grid-column:1/-1;flex-direction:row;justify-content:space-between}
  .builder-step{min-height:48px;padding:8px;gap:7px}
  .builder-step-copy small{display:none}
  .builder-step>.icon{display:none}
}
@media(max-width:680px){
  .workspace{padding:16px 14px 110px}
  .workspace-intro h1{font-size:19px}
  .workspace-intro{margin-bottom:12px}
  .builder-board .plan-canvas{height:260px;min-height:260px}
  .builder-step{flex-direction:column;gap:6px;padding:9px 7px;min-height:67px;align-items:flex-start}
  .builder-step-number{width:23px;height:23px;flex-basis:23px}
  .builder-step-copy strong{font-size:11px}
  .builder-steps-title{padding:2px 3px 4px}
  .project-bar{margin-bottom:12px}
}
.is-compact .work-grid{display:flex;flex-direction:column}
.is-compact .work-grid>.inspector,.is-compact .work-grid>.editor{width:100%;position:static;overflow:visible}
.is-compact .work-grid>.inspector{order:0}
.is-compact .work-grid>.editor{order:1}
.is-compact .builder-board .preview-card{display:none}
.is-compact .builder-board{display:block}
.is-compact .builder-steps{grid-template-columns:repeat(4,minmax(0,1fr))}
.is-compact .builder-step{padding:7px 4px;gap:5px;min-height:55px}
.is-compact .builder-step-copy strong{font-size:10px}
.is-compact .builder-step-number{width:22px;height:22px;flex-basis:22px}
.is-compact .workspace-intro h1{font-size:18px}


/* ArrayVolt v0.8 — ONE horizontal sticky builder navigation above the work area. */
.builder-topnav{
  position:sticky;top:0;z-index:18;
  display:flex;align-items:center;gap:14px;
  min-height:72px;padding:10px 12px;margin:0 0 18px;
  background:#082533;border:1px solid #285b6e;border-radius:12px;
  box-shadow:0 10px 25px rgba(0,10,20,.38);
}
.builder-topnav-label{flex:0 0 128px;display:flex;flex-direction:column;gap:4px;padding-left:7px;min-width:0}
.builder-topnav-label strong{font-weight:700;font-size:12px;color:#e7f6fc;line-height:1.2}
.builder-topnav-label small{font-size:11px;color:#8db1c0}
.builder-topnav-tabs{flex:1;min-width:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}
.builder-topnav-tab{
  display:flex;align-items:center;justify-content:center;gap:8px;
  min-width:0;min-height:47px;padding:8px 10px;
  border:1px solid transparent;border-radius:9px;
  color:#a7c7d5;text-align:center;transition:background .15s,border-color .15s;
}
.builder-topnav-tab:hover{background:#103b4d;color:#edfaff}
.builder-topnav-tab.active{background:#134c5d;border-color:#4eb5cb;color:#effdff}
.builder-topnav-number{
  display:grid;place-items:center;flex:0 0 24px;
  width:24px;height:24px;border:1px solid #3a6676;border-radius:7px;
  font-weight:700;font-size:11px;
}
.builder-topnav-tab.active .builder-topnav-number{background:#5cdeec;border-color:#5cdeec;color:#092631}
.builder-topnav-text{min-width:0;font-size:12px;font-weight:650;line-height:1.2}
.builder-topnav-short{display:none}
/* The drawing stays visible underneath the pinned step navigator. */
.work-grid>.inspector{top:89px}
.work-grid>.inspector .preview-card{margin:0}
.work-grid>.inspector .plan-canvas{height:clamp(290px,46vh,490px);min-height:290px}
.work-grid>.inspector .panel-plan{width:100%;height:100%;min-height:100%}
@media(max-width:1380px){
  .builder-topnav-label{flex-basis:111px}
  .builder-topnav-tab{padding:7px 6px;gap:5px}
  .builder-topnav-full{display:none}
  .builder-topnav-short{display:inline}
}
@media(max-width:1020px){
  .builder-topnav{top:0;z-index:18;min-height:65px;margin-bottom:14px}
  .builder-topnav-label{flex-basis:105px}
  .work-grid>.inspector{position:static;top:auto}
  .work-grid>.inspector .plan-canvas{height:330px;min-height:260px}
}
@media(max-width:680px){
  .builder-topnav{padding:7px 6px;gap:5px;border-radius:9px;min-height:56px;margin-bottom:12px}
  .builder-topnav-label{display:none}
  .builder-topnav-tabs{gap:3px}
  .builder-topnav-tab{flex-direction:column;gap:3px;padding:5px 2px;min-height:53px;border-radius:6px}
  .builder-topnav-number{width:19px;height:19px;flex-basis:19px;font-size:10px;border-radius:5px}
  .builder-topnav-text{font-size:10px;letter-spacing:-.2px}
  .work-grid>.inspector .plan-canvas{height:270px;min-height:250px}
}
.is-compact .builder-topnav-label{display:none}
.is-compact .builder-topnav{gap:0;padding:6px;margin-bottom:11px}
.is-compact .builder-topnav-tab{flex-direction:column;padding:4px 1px;gap:4px}
.is-compact .builder-topnav-full{display:none}
.is-compact .builder-topnav-short{display:inline;font-size:10px}
.is-compact .compact-preview{top:67px;z-index:16}