/* AutoSPC – Thiết kế điện mặt trời theo vị trí nhà */
.sd-app{--sd:#f9a825;--sd-dark:#e65100;--sd-green:#2e7d32;--sd-bg:#fff;--sd-line:#e5e7eb;--sd-text:#1f2937;--sd-muted:#6b7280;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--sd-text);max-width:1100px;margin:0 auto;padding:8px 0;box-sizing:border-box}
.sd-app *{box-sizing:border-box}
.sd-app [hidden]{display:none!important}
.sd-steps{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.sd-step{flex:1 1 180px;padding:10px 12px;border:1px solid var(--sd-line);border-radius:8px;font-size:14px;color:var(--sd-muted);background:#fafafa;display:flex;align-items:center;gap:8px}
.sd-step span{display:inline-flex;width:24px;height:24px;border-radius:50%;background:#ddd;color:#fff;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.sd-step.is-active{border-color:var(--sd);background:#fff8e1;color:var(--sd-text);font-weight:600}
.sd-step.is-active span{background:var(--sd)}
.sd-step.is-done span{background:var(--sd-green)}
.sd-panel{display:none;background:var(--sd-bg);border:1px solid var(--sd-line);border-radius:10px;padding:20px}
.sd-panel.is-active{display:block}
.sd-panel h3{margin:0 0 14px;font-size:20px}
.sd-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.sd-grid-4{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.sd-grid label{display:flex;flex-direction:column;font-size:13px;font-weight:600;gap:5px}
.sd-grid label small{font-weight:400;color:var(--sd-muted)}
.sd-grid input,.sd-grid select,.sd-map-tools input{padding:9px 10px;border:1px solid #cbd5e1;border-radius:6px;font-size:14px;width:100%;font-weight:400;background:#fff}
.sd-grid input[type=range]{padding:0}
.sd-info{margin-top:14px;padding:10px 12px;background:#f1f5f9;border-radius:6px;font-size:14px;line-height:1.5}
.sd-actions{display:flex;justify-content:space-between;gap:10px;margin-top:18px;flex-wrap:wrap}
.sd-actions .sd-next{margin-left:auto}
.sd-btn{background:var(--sd);color:#111;border:0;border-radius:6px;padding:11px 18px;font-size:15px;font-weight:600;cursor:pointer}
.sd-btn:hover{background:#f57f17;color:#fff}
.sd-btn.sd-ghost{background:#fff;border:1px solid #cbd5e1;color:var(--sd-text);font-weight:500}
.sd-btn.sd-ghost.is-on{background:#fff8e1;border-color:var(--sd)}
.sd-map-tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.sd-map-tools input{flex:1 1 300px}
.sd-map{height:440px;border-radius:8px;border:1px solid var(--sd-line);margin-bottom:14px;background:#e5e7eb;position:relative}
.sd-map-nokey{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;text-align:center;color:var(--sd-muted)}
.sd-loading{text-align:center;padding:40px;color:var(--sd-muted)}
/* report */
.sd-report h2{font-size:22px;margin:0 0 4px}
.sd-muted{color:var(--sd-muted);font-size:13px}
.sd-warn{background:#fff3e0;border-left:4px solid var(--sd-dark);padding:10px 12px;margin:12px 0;font-size:14px;border-radius:4px}
.sd-warn ul{margin:4px 0 0 18px}
.sd-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:16px 0}
.sd-kpi{background:#fff8e1;border:1px solid #ffe082;border-radius:8px;padding:12px}
.sd-kpi-v{font-size:20px;font-weight:700;color:var(--sd-dark)}
.sd-kpi-l{font-size:12px;color:var(--sd-muted);margin-top:2px}
.sd-sec{margin:20px 0}
.sd-sec h4{margin:0 0 8px;font-size:16px;border-bottom:2px solid var(--sd);padding-bottom:4px}
.sd-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px}
.sd-t{width:100%;border-collapse:collapse;font-size:13.5px}
.sd-t th,.sd-t td{border:1px solid var(--sd-line);padding:6px 8px;text-align:left;vertical-align:top}
.sd-t th{background:#f8fafc;font-weight:600;width:32%}
.sd-t.sd-small{font-size:12px}
.sd-t.sd-small th,.sd-t.sd-small td{padding:4px 5px;text-align:right;width:auto}
.sd-t.sd-small th:first-child{text-align:left}
.sd-quote th{width:auto;text-align:center}
.sd-quote td:nth-child(3),.sd-quote td:nth-child(5),.sd-quote td:nth-child(6){text-align:right;white-space:nowrap}
.sd-quote .sd-sub td{font-weight:600;background:#f8fafc}
.sd-quote .sd-total td{font-weight:700;font-size:15px;background:#fff8e1;color:var(--sd-dark)}
.sd-chart{width:100%;height:auto;display:block}
.sd-chart .sd-grid{stroke:#eee}
.sd-chart .sd-ax{font-size:11px;fill:#666}
.sd-note{margin-top:20px;border-top:1px dashed var(--sd-line);padding-top:10px}
@media (max-width:600px){.sd-panel{padding:14px}.sd-map{height:320px}.sd-t.sd-small{display:block;overflow-x:auto}}
@media print{
  body *{visibility:hidden}
  .sd-app,.sd-app *{visibility:visible!important}
  .sd-app{position:absolute;left:0;top:0;width:100%;max-width:none}
  .sd-steps,.sd-noprint,.sd-panel:not([data-panel="4"]){display:none!important}
  .sd-panel{border:0;padding:0}
  .sd-sec{break-inside:avoid}
}

.sd-page{max-width:1100px;margin:0 auto;padding:12px 16px 32px}
.sd-page h1{font-size:clamp(20px,2.4vw,30px);margin:6px 0 8px}
.sd-crumb{font-size:13px;color:#6b7280;margin-bottom:6px}
.sd-lead{font-size:15px;line-height:1.55;color:#374151;margin:0 0 16px}
.sd-hint{font-size:13px;color:#6b7280;margin:-6px 0 12px}
.sd-search-wrap{position:relative;flex:1 1 300px}
.sd-suggest{position:absolute;left:0;right:0;top:100%;z-index:1200;background:#fff;border:1px solid #cbd5e1;border-radius:6px;box-shadow:0 6px 20px rgba(0,0,0,.12);max-height:280px;overflow:auto}
.sd-sg{padding:8px 10px;cursor:pointer;border-bottom:1px solid #f1f5f9;font-size:13px;display:flex;flex-direction:column}
.sd-sg small{color:#6b7280}
.sd-sg:hover{background:#fff8e1}
.sd-map .leaflet-container{font:inherit}
/* v2: lựa chọn dạng thẻ, gói, mô phỏng */
.sd-q{font-weight:600;font-size:14px;margin:16px 0 8px}
.sd-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.sd-choice{text-align:left;background:#fff;border:2px solid #e5e7eb;border-radius:10px;padding:12px 14px;cursor:pointer;font:inherit;color:#1f2937;display:flex;flex-direction:column;gap:4px;transition:.15s}
.sd-choice b{font-size:15px}.sd-choice small{color:#6b7280;font-size:12.5px;line-height:1.4}
.sd-choice em{font-style:normal;font-size:11px;font-weight:700;color:#e65100;background:#fff3e0;border-radius:999px;padding:2px 8px;align-self:flex-start}
.sd-choice:hover{border-color:#ffca28}.sd-choice.is-on{border-color:#f9a825;background:#fff8e1;box-shadow:0 0 0 3px rgba(249,168,37,.2)}
.sd-pkgs{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-bottom:14px}
.sd-pkg-brands{color:#374151!important}
.sd-check{display:block;background:#f1f5f9;border-radius:8px;padding:12px 14px;font-size:14px;cursor:pointer}
.sd-check input{transform:scale(1.2);margin-right:6px}.sd-check small{color:#6b7280;display:block;margin-left:26px}
.sd-adv{margin-top:14px;border:1px dashed #cbd5e1;border-radius:8px;padding:8px 12px;font-size:13px}
.sd-adv summary{cursor:pointer;color:#1f4488;font-weight:600}.sd-adv .sd-grid{margin-top:10px}
.sd-grid label small a{color:#1f4488}
.sd-summary p{font-size:15px;line-height:1.6;margin:6px 0}
.sd-alts{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;margin-top:10px}
.sd-alt{border:1px solid #e5e7eb;border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:6px;font-size:13px;background:#fafafa}
.sd-alt span{color:#374151}.sd-alt .sd-btn{padding:7px 10px;font-size:13px;align-self:flex-start}
.sd-rep-map{height:420px}
.sd-tech{margin:20px 0;border:1px solid #e5e7eb;border-radius:8px;padding:8px 12px}
.sd-tech summary{cursor:pointer;font-weight:700;font-size:15px;padding:4px 0}
.sd-tech .sd-t{margin:10px 0}
.sd-cta{margin:18px 0 6px;background:#fff8e1;border:1px solid #ffe082;border-radius:10px;padding:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:15px}
.sd-cta .sd-btn{text-decoration:none}
@media print{.sd-tech{border:0}.sd-tech[open] summary{display:none}.sd-rep-map{height:360px}}
/* v3: một màn hình nhập + bản tư vấn */
.sd-form-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:24px}
@media (max-width:860px){.sd-form-grid{grid-template-columns:1fr}}
.sd-form h3{font-size:17px;margin:0 0 10px}
.sd-money-row{display:flex;align-items:center;gap:8px}
.sd-money-row input{flex:1;font-size:24px;font-weight:700;padding:10px 12px;border:2px solid #f9a825;border-radius:8px;width:100%;color:#e65100}
.sd-money-row span{font-weight:600;color:#6b7280}
.sd-quick{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0 4px}
.sd-quick button{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:999px;padding:4px 12px;font-size:13px;cursor:pointer;font:inherit}
.sd-quick button:hover{background:#fff8e1;border-color:#f9a825}
.sd-lbl{display:flex;flex-direction:column;font-size:13px;font-weight:600;gap:5px;margin-top:12px}
.sd-lbl input,.sd-lbl select{padding:9px 10px;border:1px solid #cbd5e1;border-radius:6px;font-size:14px;width:100%;font-weight:400;background:#fff}
.sd-info-sm{font-size:13px;margin-top:10px;padding:8px 10px}
.sd-choices-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:600px){.sd-choices-3{grid-template-columns:1fr}}
.sd-form .sd-map{height:360px}
.sd-mini label{font-size:12px}
.sd-go{text-align:center;margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:6px}
.sd-btn.sd-big{font-size:18px;padding:16px 32px;border-radius:10px;box-shadow:0 4px 14px rgba(249,168,37,.4)}
.sd-kpi-n{font-size:11px;color:#9ca3af;margin-top:2px}
.sd-why{background:#eef6ff;border-left:4px solid #1e88e5;padding:8px 12px;border-radius:4px;font-size:13.5px;line-height:1.5;margin:6px 0 10px;color:#1f2937}
.sd-sel-title{font-size:19px;margin:26px 0 8px;padding:10px 14px;background:#fff8e1;border-left:5px solid #f9a825;border-radius:6px}
.sd-cmp-wrap{overflow-x:auto}
.sd-cmp{min-width:640px}.sd-cmp th{position:relative;vertical-align:middle;text-align:center;width:auto}
.sd-cmp th:first-child,.sd-cmp td:first-child{text-align:left}
.sd-cmp td{text-align:center;font-size:13px}
.sd-cmp .is-sel{background:#fff8e1}
.sd-cmp th.is-rec{background:#e8f5e9}
.sd-badge{display:block;font-size:11px;color:#fff;background:#2e7d32;border-radius:999px;padding:2px 8px;margin:0 auto 4px;width:max-content}
.sd-flow{display:grid;grid-template-columns:150px 1fr 150px;gap:14px;align-items:center}
@media (max-width:700px){.sd-flow{grid-template-columns:1fr}}
.sd-flow-box{border-radius:10px;padding:12px;text-align:center;display:flex;flex-direction:column;gap:2px}
.sd-flow-box span{font-size:22px;font-weight:700}.sd-flow-box small{font-size:11.5px;color:#374151}
.sd-flow-src{background:#fff8e1;border:1px solid #ffe082}.sd-flow-use{background:#e8f5e9;border:1px solid #a5d6a7}
.sd-flow-item{font-size:13px;margin:6px 0;position:relative;padding-top:10px}
.sd-flow-item i{display:block;height:8px;border-radius:4px;background:#2e7d32;margin-bottom:4px;min-width:4px}
.sd-flow-bat i{background:#1e88e5}.sd-flow-exp i{background:#bdbdbd}
.sd-bill-cmp{max-width:640px}
.sd-bill-bar{display:grid;grid-template-columns:80px 1fr 130px;align-items:center;gap:10px;margin:8px 0;font-size:14px}
.sd-bill-bar i{display:block;height:26px;border-radius:6px;background:#c62828}
.sd-bill-after i{background:#2e7d32}
.sd-bill-bar b{text-align:right}
.sd-timeline{padding-left:22px;font-size:14px;line-height:1.6}.sd-timeline li{margin-bottom:6px}
.sd-faq details{border:1px solid #e5e7eb;border-radius:6px;padding:8px 12px;margin-bottom:6px;font-size:14px}
.sd-faq summary{cursor:pointer;font-weight:600}.sd-faq p{margin:6px 0 0;color:#374151;line-height:1.5}
@media print{.sd-faq details,.sd-tech{open:true}.sd-sel-btn{display:none}}
/* chú giải bản đồ mô phỏng */
.sd-lg{display:inline-block;width:14px;height:10px;border-radius:2px;vertical-align:middle;margin-right:3px}
.sd-lg-on{background:#1e88e5;border:1px solid #0d47a1}
.sd-lg-off{background:#cfd8dc;border:1px dashed #90a4ae}
.sd-lg-roof{background:rgba(255,179,0,.25);border:1px solid #ff8f00}
/* bản vẽ mặt bằng sơ bộ */
.sd-dwg-box{border:1px solid #cfd8dc;border-radius:8px;overflow:auto;background:#fff;padding:4px}
.sd-dwg-box svg{display:block;min-width:640px}
@media print{.sd-dwg-box{border:0;break-inside:avoid}}

.sd-map .leaflet-control-attribution{font-size:10px;opacity:.55;background:rgba(255,255,255,.6);padding:0 4px}
.sd-map .leaflet-control-attribution:hover{opacity:1}