:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0b1220;color:#eef6ff}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at top left,rgba(37,99,235,.2),transparent 34rem),linear-gradient(180deg,#111b2b,#0b1220 42%,#070c14)}button,input,select,textarea{font:inherit;min-width:0;max-width:100%}button{border:1px solid #304158;background:#172235;color:#d9e8ff;border-radius:8px;padding:.62rem .82rem;cursor:pointer;transition:border-color .14s ease,background .14s ease,transform .14s ease}button:hover:not(:disabled){border-color:#57b7ff;background:#1c2d46}button:disabled{cursor:not-allowed;opacity:.45}input,select{width:100%;min-height:2.25rem;border:1px solid #314258;border-radius:8px;background:#101827;color:#eef6ff;padding:.5rem .62rem;outline:none}select{text-overflow:ellipsis}input:disabled{opacity:.55}label,.field-grid>*,.panel,.summary-row>*,.metric{min-width:0}label>span,.eyebrow{display:block;margin-bottom:.36rem;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:#8ea0ba;font-weight:800}h1,h2,h3,h4,p{margin-top:0}h2{margin-bottom:.7rem;font-size:1.2rem}h3{margin:1.25rem 0 .75rem;font-size:.94rem;color:#cfe2ff}h4{color:#9ccfff;font-size:.78rem;margin-bottom:.5rem}.app-shell{width:min(1720px,calc(100vw - 40px));margin:0 auto;padding:1.5rem 0 3rem}.app-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1rem 1.4rem;border-bottom:1px solid #223044}.brand-block{display:flex;align-items:center;gap:1rem}.brand-mark{width:2.82rem;height:2.82rem;border-radius:12px;display:block;object-fit:cover;box-shadow:0 12px 28px #32d6ff33;flex:0 0 auto}.app-header h1{margin:0;font-size:clamp(1.35rem,2vw,2rem)}.app-header h1 span{color:#67c7ff}.app-header p,.hero-panel p,.disclaimer p,.about-estimate p,.initial-note,.helper-note,.comparison-summary,.upload-box p,.comparison-item p{margin-bottom:0;color:#90a1bb;line-height:1.55}.language-toggle{display:inline-flex;gap:.25rem;padding:.24rem;border:1px solid #304158;border-radius:12px;background:#172235}.header-actions{display:flex;align-items:center;gap:.65rem}.pricing-trigger{font-weight:900;color:#dff5ff;border-color:#35658a}.pricing-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;display:grid;place-items:center;padding:1.25rem;background:#02070fd1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.pricing-modal{width:min(1040px,100%);max-height:92vh;overflow:auto;border:1px solid #304158;border-radius:20px;background:#111b2b;box-shadow:0 28px 80px #0000008c}.pricing-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.2rem;border-bottom:1px solid #2b3a50;background:#111b2bf5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.pricing-head span{display:block;color:#67c7ff;font-size:.68rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.pricing-head h2,.pricing-section h3,.plan-card h3,.aero-disclaimer h3{margin:0}.pricing-head button{width:2.4rem;height:2.4rem;padding:0;font-size:1.4rem}.pricing-body{display:grid;gap:1rem;padding:1.2rem}.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem}.plan-card,.pricing-section,.aero-disclaimer{border:1px solid #2b3a50;border-radius:14px;background:#0c1421;padding:1rem}.plan-card.featured{border-color:#3e9de2;background:#235b932e}.plan-card>strong{display:block;margin-top:.7rem;color:#75d8ff;font-size:1.35rem}.plan-card ul{margin:.9rem 0 0;padding-left:1.1rem;color:#bdcce0;font-size:.8rem;line-height:1.65}.pricing-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem}.pricing-section p,.aero-disclaimer p{margin:.75rem 0 0;color:#9fb0c7;font-size:.78rem;line-height:1.65}.credit-pack-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.45rem;margin-top:.8rem}.credit-pack-grid span,.privacy-badges span{border:1px solid #283950;border-radius:8px;background:#ffffff06;padding:.55rem .7rem;color:#c7d5e8;font-size:.74rem}.pricing-section dl{display:grid;gap:.6rem;margin:.8rem 0 0}.pricing-section dl div{display:flex;justify-content:space-between;gap:1rem;color:#b8c7da;font-size:.78rem}.pricing-section dd{margin:0;color:#eef6ff;font-weight:900;white-space:nowrap}.aero-disclaimer{border-color:#735d2d;background:#835b121f}.aero-disclaimer h3{color:#f7c864}.privacy-badges{display:flex;flex-wrap:wrap;gap:.5rem}.pricing-preview-note{margin:0;padding-top:.9rem;border-top:1px solid #2b3a50;color:#70829a;font-size:.72rem;text-align:center}.billing-plan-button,.billing-actions button{border:1px solid rgba(87,183,255,.48);border-radius:6px;background:#57b7ff1f;color:#eef6ff;cursor:pointer;font-size:.72rem;font-weight:700;padding:.55rem .75rem}.billing-plan-button{margin-top:.8rem;width:100%}.billing-plan-button:disabled,.billing-actions button:disabled{cursor:wait;opacity:.55}.billing-actions{border-top:1px solid #2b3a50;padding-top:1rem}.billing-action-row{align-items:center;display:flex;flex-wrap:wrap;gap:.65rem}.billing-actions .billing-invoice-link{border-color:transparent;background:transparent;color:#70829a;text-decoration:underline;text-underline-offset:3px}.billing-action-row small{color:#70829a;font-size:.65rem}.billing-message{color:#f3c969;font-size:.72rem;margin:.5rem 0 0}.language-toggle button{min-width:2.7rem;border-color:transparent;background:transparent;padding:.48rem .62rem;color:#8fa1ba;font-weight:900}.language-toggle button.active{border-color:#4f9fff;background:#235b93;color:#eef6ff}main{padding-top:1.6rem}.hero-panel,.panel{border:1px solid #2b3a50;background:#192435eb;border-radius:18px;box-shadow:0 18px 50px #00000047}.tool-guide{display:grid;border:1px solid #2b3a50;background:#1924359e;border-radius:14px;padding:.75rem .95rem;margin-bottom:1rem}.tool-guide summary{cursor:pointer;color:#9ccfff;font-weight:900}.tool-guide[open]{grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);gap:1rem}.tool-guide[open] summary{grid-column:1 / -1}.hero-compact h2,.tool-guide h2{max-width:760px;font-size:1.05rem;margin-bottom:.55rem}.workflow-guide{display:grid;gap:.55rem;align-self:center}.workflow-guide div{display:grid;grid-template-columns:2rem 1fr;align-items:center;gap:.65rem;border:1px solid #2e435d;border-radius:12px;background:#101827;padding:.54rem .68rem;color:#dcecff;font-weight:800;font-size:.88rem}.workflow-guide span{display:grid;place-items:center;width:2rem;height:2rem;border-radius:999px;background:#5ad7ff29;color:#5ad7ff;border:1px solid rgba(90,215,255,.34)}.workflow-guide p{font-size:.76rem;padding:0 .2rem}.cyan{color:#5ad7ff}.disclaimer{border:1px solid #3d4c63;background:#101827;border-radius:14px;padding:1rem}.disclaimer strong{color:#ffe8a3}.proposal-switcher{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.proposal-switcher .active .proposal-chip,.proposal-tab{border-color:#4f9fff;background:#163c66}.proposal-chip-wrap{position:relative;display:flex;align-items:stretch}.proposal-chip{display:grid;gap:.2rem;min-width:11rem;text-align:left}.proposal-chip strong{color:#eef6ff}.proposal-chip span{color:#8fa1ba;font-size:.68rem;font-weight:800}.proposal-remove{position:absolute;top:-.45rem;right:-.45rem;width:1.45rem;height:1.45rem;display:grid;place-items:center;padding:0;border-radius:999px;border-color:#ff8b99;background:#d94359;color:#fff;font-weight:900}.layout-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(400px,.68fr);gap:1rem;align-items:start}.panel{padding:1.1rem}.panel+.panel{margin-top:1rem}.panel-active{outline:1px solid rgba(89,183,255,.22)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.panel-head h2{margin:0}.panel-actions{display:flex;gap:.45rem}.section-kicker{display:inline-flex;margin-bottom:.9rem;border:1px solid rgba(90,215,255,.28);border-radius:999px;background:#5ad7ff1a;color:#8de2ff;padding:.36rem .65rem;font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.initial-note{border:1px solid #2b3d55;border-radius:10px;background:#101827ad;padding:.65rem .75rem;font-size:.78rem}.helper-note{margin:-.35rem 0 .7rem;padding:0;border:0;background:transparent;color:#7f91aa;font-size:.76rem}.initial-note{margin:.75rem 0 0}.initial-note.compact{margin:.7rem 0 .9rem}.advanced-toggle{width:100%;margin-top:1.15rem;border-style:dashed;color:#9ccfff;font-weight:900}.advanced-panel{margin-top:.9rem;border-top:1px solid #2e4058;padding-top:.2rem}.advanced-block h3{color:#9ccfff}.input-action-bar{display:flex;justify-content:space-between;align-items:center;gap:.85rem;margin:.85rem 0 1rem;border:1px solid #2d465f;border-radius:12px;background:#101827;padding:.78rem .85rem}.input-action-bar strong{display:block;margin-top:.15rem;color:#e4f1ff;font-size:.94rem}.input-action-bar p{margin:.18rem 0 0;color:#8fa1ba;font-size:.76rem}.input-action-buttons{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.45rem}.input-action-buttons button{min-height:2.45rem}.calculate-bar{position:sticky;bottom:0;z-index:5;display:grid;grid-template-columns:auto auto auto minmax(220px,1fr);align-items:center;gap:.55rem;margin:1.2rem -1.1rem -1.1rem;padding:.85rem 1.1rem;border-top:1px solid #2e4058;background:#141f30f5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:0 0 18px 18px}.diagnose-action{min-height:2.7rem;font-size:.82rem;box-shadow:none}.calculate-bar span{margin-left:auto;color:#8fa1ba;font-size:.78rem;font-weight:800;display:grid;gap:.15rem;line-height:1.35;text-align:right}.calculate-bar span strong{color:#dcecff}.calculate-bar span small,.calculate-bar span em{color:#8fa1ba;font-style:normal;font-size:.72rem}.calculate-bar span em{color:#8ee8ff}.primary-action{border-color:#57b7ff;background:linear-gradient(135deg,#1f82df,#42b9ff);color:#fff;font-weight:900;min-height:3.2rem;font-size:1rem;box-shadow:0 12px 30px #2f9ae847}.field-grid{display:grid;gap:.75rem}.field-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.field-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.field-grid.five{grid-template-columns:repeat(5,minmax(0,1fr))}.field-grid.compact{gap:.62rem}.dimension-row{display:grid;grid-template-columns:.9fr 1fr;gap:.4rem}.upload-box{margin-top:0;display:flex;justify-content:center;align-items:center;gap:1rem;border:1px dashed #40536c;border-radius:14px;min-height:220px;padding:1.35rem;background:#101827;cursor:pointer;text-align:center}.upload-box:hover,.upload-box.dragging{border-color:#57b7ff;background:#122033}.upload-box input{display:none}.upload-copy{display:grid;place-items:center;gap:.5rem}.upload-copy span{color:#d7e7ff;font-size:.82rem;font-weight:900}.unified-input{border:1px solid #2d4058;border-radius:16px;background:#0d16246b;padding:.95rem}.input-meta-row{display:flex;flex-wrap:wrap;gap:.45rem;margin:.7rem 0 0;color:#9fb0c7;font-size:.78rem;font-weight:900}.input-meta-row span{border:1px solid #304158;background:#101827;border-radius:999px;padding:.34rem .58rem}.primary-preview{display:grid;grid-template-columns:minmax(220px,42%) 1fr;gap:.85rem;align-items:end;margin-top:.85rem;border:1px solid #31506c;border-radius:14px;background:#0e1726;padding:.65rem}.image-preview-button{cursor:zoom-in;color:inherit;font:inherit;text-align:left}.image-preview-button:hover{border-color:#5aaeff}.image-preview-button:focus-visible{outline:2px solid #67c7ff;outline-offset:3px}.primary-preview img{width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:10px;background:#080d16}.primary-preview div{display:grid;gap:.35rem}.primary-preview strong{color:#eef6ff;font-size:1rem}.primary-preview span,.file-thumb span{color:#90a1bb;font-size:.76rem;line-height:1.35}.upload-icon{display:grid;place-items:center;width:3rem;height:3rem;border:1px solid #3b9fff;background:#3b9fff1f;border-radius:999px;color:#9fd7ff;font-size:1.2rem;font-weight:800}.thumb-row{min-height:82px;display:flex;gap:.65rem;overflow-x:auto;padding:.8rem 0 .2rem}.thumb,.empty-thumb{width:112px;height:72px;flex:0 0 auto;border:1px solid #34465e;border-radius:10px;overflow:hidden;background:#0c1320}.empty-thumb{display:grid;place-items:center;color:#65758c;font-size:.72rem}.thumb{position:relative}.thumb img{width:100%;height:100%;object-fit:cover}.remove-thumb{position:absolute;top:4px;right:4px;display:grid;place-items:center;width:24px;height:24px;border-radius:999px;background:#e84a5f;border:1px solid #ff8b99;color:#fff;cursor:pointer;font-size:.88rem;font-weight:900;line-height:1}.image-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:grid;place-items:center;padding:3rem;background:#02070ed1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.image-lightbox img{max-width:min(92vw,1400px);max-height:86vh;object-fit:contain;border:1px solid #4d6f93;border-radius:14px;background:#08101c;box-shadow:0 24px 80px #00000085}.lightbox-close{position:fixed;top:1.2rem;right:1.2rem;width:44px;height:44px;padding:0;border-radius:999px;background:#e84a5f;border-color:#ff8b99;color:#fff;font-size:1.4rem}.file-thumb{position:relative;width:132px;height:72px;flex:0 0 auto;display:grid;align-content:center;gap:.2rem;border:1px solid #34465e;border-radius:10px;background:#0c1320;padding:.55rem;overflow:hidden}.file-thumb strong{color:#67c7ff;font-size:.78rem}.file-thumb button{position:absolute;top:4px;right:4px;width:24px;height:24px;padding:0;border-radius:999px;background:#e84a5f;border-color:#ff8b99}.device-group-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;margin-top:.8rem;min-width:0}.device-group{border:1px solid #26384f;border-radius:12px;background:#0d1726;padding:.7rem}.device-group h4{margin:0 0 .55rem;display:inline-flex;align-items:center;gap:.45rem;color:#9dd8ff;font-size:.82rem;letter-spacing:.02em}.aero-control-stack{display:grid;gap:.45rem}.aero-control{display:grid;grid-template-columns:minmax(9rem,1fr) minmax(0,1.15fr);gap:.55rem;align-items:center;padding:.48rem .56rem;border:1px solid rgba(64,86,116,.62);border-radius:10px;background:#070f1a75;min-width:0;overflow:hidden}.aero-control-head{display:grid;grid-template-columns:1.2rem minmax(0,1fr);grid-template-rows:auto auto;gap:.08rem .45rem;align-items:center;min-width:0}.device-icon{grid-row:1 / span 2;display:inline-flex;align-items:center;justify-content:center;width:1rem;height:1rem;color:#66d8ff;font-size:.72rem;font-weight:900;line-height:1;opacity:.82}.device-label{color:#eef6ff;font-size:.8rem;font-weight:900;line-height:1.2;overflow-wrap:normal;word-break:keep-all;min-width:0}.device-value{grid-column:2 / 3;color:#7fd9ff;font-size:.68rem;font-weight:900;line-height:1.1;text-transform:uppercase;letter-spacing:.04em}.option-chips{display:flex;flex-wrap:wrap;gap:.22rem;justify-content:flex-end;min-width:0;max-width:100%}.option-chips button{min-height:2rem;min-width:0;flex:1 1 3.1rem;padding:.34rem .5rem;border-radius:8px;background:#0a1322;border-color:#263a54;color:#9fb1ca;font-size:.74rem;font-weight:900;white-space:nowrap}.option-chips button:hover{border-color:#4f9fff}.option-chips button.active{border-color:#5acfff;background:linear-gradient(135deg,#236cbb,#1aabc9);color:#fff;box-shadow:inset 0 0 0 1px #d8faff38,0 8px 18px #21a6c82e}.option-chips button.active[data-option=Auto]{border-color:#5f7ca4;background:#1a2b43;color:#e6f0ff;box-shadow:inset 0 0 0 1px #b8d3f524}.option-chips button.active[data-option=None]{border-color:#4c5f7a;background:#162236;color:#d4e3f7;box-shadow:inset 0 0 0 1px #b8d3f51a}.section-title-row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:1rem}.section-title-row h3{margin:0}.secondary-action{min-height:2rem;padding:0 .75rem;border-radius:8px;border:1px solid #3d6f94;background:#18557647;color:#bfeeff;font-size:.72rem;font-weight:900;white-space:nowrap}.preset-action{min-height:2.15rem;padding-inline:.9rem;border-color:#56bfe8;background:#238bbe57;color:#e4f8ff;box-shadow:inset 0 0 0 1px #8bdfff14}.secondary-action:hover{border-color:#6ad7ff}.ai-assist-note{margin:.7rem 0 0;color:#8bdfff;font-size:.78rem;font-weight:800}.cooling-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,.34fr);gap:.75rem;align-items:end}.advanced-control-stack{display:grid;gap:.8rem}.ai-review-card,.ai-analysis-panel{margin-top:1rem;border:1px solid #2d4058;border-radius:14px;background:#0d162480;padding:.8rem}.ai-review-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.34fr);gap:.75rem;align-items:start;background:linear-gradient(135deg,#15354ea3,#0c1524bd)}.ai-review-card h3{margin:.16rem 0 .25rem}.ai-review-card>div{min-width:0}.ai-review-card p{margin:0;color:#97abc4;line-height:1.45}.ai-analysis-note{max-width:44rem;white-space:pre-line;line-height:1.6;text-wrap:pretty}.ai-helper{grid-column:2 / 3;font-size:.76rem;font-weight:800}.analysis-source-line{grid-column:1 / -1;border:1px solid #2f4862;border-radius:10px;background:#0e1726c7;padding:.58rem .7rem;font-size:.78rem}.analysis-source-line strong{color:#8ee8ff}.analysis-source-line span{display:block;margin-top:.2rem;color:#8394ab}.api-settings{grid-column:1 / -1;border-top:1px solid #293b54;padding-top:.65rem}.api-settings summary{cursor:pointer;color:#b8d7ff;font-weight:900}.ai-analysis-panel summary{cursor:pointer;color:#9ccfff;font-weight:900}.ai-analysis-panel p{color:#90a1bb;margin:.6rem 0 .75rem;line-height:1.5}.mode-toggle{display:inline-flex;gap:.25rem;padding:.25rem;margin-bottom:.75rem;border:1px solid #304158;border-radius:10px;background:#101827}.mode-toggle button.active{border-color:#57b7ff;background:#235b93;color:#eef6ff}.ai-run{width:100%;margin-top:.2rem}.ai-status{margin:.65rem 0 0;border:1px solid #2d4058;border-radius:10px;background:#101827;color:#aebed2;padding:.65rem .75rem;font-size:.82rem;line-height:1.45}.modifier-panel{margin-top:1rem;border:1px solid #2f4058;border-radius:14px;background:#0c1523b3;padding:.85rem}.modifier-panel-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem;align-items:start}.modifier-panel-head h3{margin:.14rem 0 .25rem}.modifier-panel-head p,.modifier-note{margin:0;color:#92a4bb;font-size:.78rem;line-height:1.45}.modifier-panel-head strong{min-width:2.15rem;min-height:2.15rem;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid #3d6f94;color:#8ee8ff;background:#235b9347}.modifier-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem;margin-top:.75rem}.modifier-toggle{text-align:left;border:1px solid #2d4058;border-radius:11px;background:#101827;color:#e3edf8;padding:.65rem .7rem}.modifier-toggle span,.modifier-toggle small{display:block}.modifier-toggle span{font-weight:950}.modifier-toggle small{margin-top:.25rem;color:#8394ab;line-height:1.3}.modifier-toggle.active{border-color:#4fc3ff;background:linear-gradient(135deg,#235b93d1,#101827f2);box-shadow:0 0 0 1px #4fc3ff1f}.modifier-toggle.active small{color:#c7eeff}.modifier-note{margin-top:.65rem;color:#7689a3}.vehicle-classification-block{display:grid;grid-template-columns:minmax(0,.9fr) minmax(260px,1.1fr);gap:.75rem;margin-top:.85rem}.vehicle-classification-card{display:grid;gap:.65rem;border:1px solid #2b4059;border-radius:14px;background:#09121f94;padding:.75rem}.vehicle-classification-card strong{display:block;color:#e8f3ff;font-size:1rem;margin-top:.18rem}.vehicle-classification-card p{margin:.28rem 0 0;color:#8fa1ba;font-size:.76rem;line-height:1.45}.vehicle-classification-card summary{cursor:pointer;color:#aad8ff;font-weight:900;font-size:.8rem}.manual-override-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.5rem;margin-top:.55rem}.contribution-list{display:grid;gap:.5rem;margin-bottom:1rem}.contribution-list h4{margin-bottom:.2rem}.contribution-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem;align-items:center;border:1px solid #2d4058;border-radius:10px;background:#0c1524;padding:.62rem .72rem}.contribution-item strong{color:#e5f2ff}.contribution-item p{margin:.18rem 0 0;color:#91a5bf;font-size:.76rem;line-height:1.35}.contribution-item span{font-weight:950;color:#d8e7fb}.contribution-better span{color:#78e8c7}.contribution-worse span{color:#ff9a9a}@media(max-width:900px){.ai-review-card,.vehicle-classification-block{grid-template-columns:1fr}.ai-helper{grid-column:auto}.modifier-grid{grid-template-columns:1fr}.input-action-bar{align-items:stretch;flex-direction:column}.input-action-buttons{justify-content:stretch}.input-action-buttons button{flex:1 1 9rem}.calculate-bar{grid-template-columns:1fr}.calculate-bar span{margin-left:0;text-align:left}}.results-stack{position:sticky;top:1rem}.result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.summary-block{display:grid;gap:.58rem;margin:.8rem 0 .9rem;border:1px solid #31506c;border-radius:14px;background:linear-gradient(180deg,#15304ac7,#101827db);padding:.9rem}.summary-row{display:grid;grid-template-columns:7.6rem 1fr;gap:.75rem;align-items:start}.summary-row strong{color:#dcecff;font-size:.78rem}.summary-row p{margin:0;color:#aebed2;line-height:1.45}.summary-row small{color:#8394ab}.auto-debug-card{margin:-.2rem 0 .9rem;border:1px solid #2b425c;border-radius:12px;background:#0e1726;padding:.68rem .78rem}.auto-debug-card summary{cursor:pointer;color:#9ccfff;font-size:.84rem;font-weight:900}.auto-debug-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(170px,.85fr);gap:.7rem;margin-top:.65rem}.auto-debug-grid strong{color:#e7f3ff}.auto-debug-grid p{margin:.18rem 0 0;color:#8fa1ba;font-size:.75rem}.auto-debug-scores{display:grid;gap:.22rem;color:#b7c7dc;font-size:.74rem}.compact-list{margin-top:.6rem}.auto-debug-notes li{color:#ffdba1}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.55rem;margin:.9rem 0 1rem}.metric{background:#101827;border:1px solid #2f4058;border-radius:12px;padding:.75rem}.metric span,.metric small{display:block;color:#8394ab;font-size:.68rem;text-transform:uppercase;letter-spacing:.07em}.metric strong{display:block;margin:.22rem 0;font-size:1.05rem}.metric.large strong{color:#5ad7ff;font-size:1.55rem}.result-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}.result-details{margin-top:.9rem;border:1px solid #2e4058;border-radius:12px;background:#101827;padding:.75rem .85rem}.result-details summary,.about-estimate summary{cursor:pointer;color:#9ccfff;font-weight:900}.result-details .result-columns{margin-top:.85rem}.chart-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(220px,1fr);gap:.9rem;margin:1rem 0}.range-wrap{margin:.9rem 0}.range-track{position:relative;height:12px;border-radius:999px;overflow:hidden;background:linear-gradient(90deg,#2ddf9d,#ffd166 48%,#ef476f);box-shadow:inset 0 0 0 1px #ffffff1f}.range-fill{position:absolute;top:0;bottom:0;border-radius:999px;background:#ffffffe0;box-shadow:0 0 14px #ffffff80}.range-labels{display:flex;justify-content:space-between;margin-top:.4rem;color:#8394ab;font-size:.68rem}.crosswind-card{display:grid;gap:.68rem;margin:.9rem 0 1rem;border:1px solid #2e4a63;border-radius:12px;background:linear-gradient(135deg,#0d1b2cfa,#122033f5);padding:.85rem}.crosswind-head{display:flex;justify-content:space-between;gap:.75rem;align-items:flex-start}.crosswind-head strong{display:block;margin-top:.16rem;color:#dcecff;font-size:1.08rem}.crosswind-meter{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem;align-items:center}.crosswind-track{height:10px;overflow:hidden;border-radius:999px;background:linear-gradient(90deg,#46e3ad,#5ad7ff 42%,#ffd166 68%,#ef476f);box-shadow:inset 0 0 0 1px #ffffff1a}.crosswind-track div{height:100%;border-radius:inherit;background:#ffffffc7;box-shadow:0 0 12px #fff6}.crosswind-meter span{color:#8ea0ba;font-size:.72rem;font-weight:900;white-space:nowrap}.crosswind-card p{margin:0;color:#a8b8cc;font-size:.78rem;line-height:1.45}.lift-chart{display:grid;gap:.8rem;border:1px solid #2f4058;border-radius:14px;padding:.9rem;background:#101827}.lift-chart>div{display:grid;grid-template-columns:42px 1fr 70px;gap:.7rem;align-items:center}.lift-chart span{color:#8ea0ba;font-size:.72rem;font-weight:900;letter-spacing:.08em}.lift-chart strong{color:#dcecff;text-align:right}.mini-track{height:10px;overflow:hidden;border-radius:999px;background:#26364d}.mini-track div{height:100%;border-radius:inherit;background:linear-gradient(90deg,#46e3ad,#5ad7ff,#ffbd69)}.radar-wrap{border:1px solid #2f4058;border-radius:14px;background:#101827;padding:.5rem}.radar-wrap svg{width:100%;height:auto;min-height:220px}.radar-wrap text{fill:#8ea0ba;font-size:8px;font-weight:800;letter-spacing:.02em}.result-list{margin:0;padding-left:1rem;color:#a7b6c9;font-size:.82rem;line-height:1.45}.result-list li+li{margin-top:.35rem}.badge{display:inline-flex;align-items:center;height:1.6rem;border-radius:999px;padding:0 .65rem;font-size:.68rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase;border:1px solid #3a4c63;background:#142033}.badge-good{color:#75f0ba;border-color:#75f0ba59;background:#1878562e}.badge-warn{color:#ffd06c;border-color:#ffd06c59;background:#915e122e}.badge-risk{color:#ff99a5;border-color:#ff99a561;background:#8e22362e}.comparison-list{display:grid;gap:.75rem;margin-top:.9rem}.comparison-summary{margin-top:-.35rem;margin-bottom:.85rem;border:1px solid #31506c;border-radius:12px;background:#101827;padding:.75rem .85rem;font-size:.84rem}.comparison-bars{display:grid;gap:.52rem}.bar-row{display:grid;grid-template-columns:100px 1fr 58px;gap:.7rem;align-items:center;font-size:.78rem;color:#aab8ca}.bar-track{height:10px;border-radius:999px;overflow:hidden;background:#26364d}.bar-track div{height:100%;border-radius:inherit;background:linear-gradient(90deg,#5ad7ff,#4776ff)}.comparison-item{display:grid;grid-template-columns:46px 1fr;gap:.8rem;border:1px solid #2f4058;background:#101827;border-radius:12px;padding:.78rem}.rank{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:#163c66;color:#80d8ff;font-weight:900}.comparison-item ul{margin:.4rem 0 0;padding-left:1rem;color:#8fa1ba;font-size:.78rem}.about-estimate{background:#101827d1}.about-estimate p{margin-top:.75rem;font-size:.82rem}.empty-result{display:grid;gap:.85rem}.empty-result h2{margin-bottom:0}@media(max-width:1180px){.hero-panel,.layout-grid{grid-template-columns:1fr}.results-stack{position:static}.aero-control{grid-template-columns:1fr}.option-chips{flex-wrap:wrap;justify-content:flex-start}}@media(max-width:1460px){.aero-control{grid-template-columns:minmax(8rem,.75fr) minmax(0,1.25fr)}}@media(max-width:1320px){.device-group-grid{grid-template-columns:1fr}}@media(max-width:980px){.field-grid.five,.dimension-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){body{overflow-x:hidden}.app-shell{width:min(100% - 16px,1720px);padding-top:.8rem}.tool-guide[open],.field-grid.two,.field-grid.three,.field-grid.four,.field-grid.five,.dimension-row,.primary-preview,.cooling-row,.aero-control,.auto-debug-grid,.metric-grid,.crosswind-meter,.result-columns,.chart-grid,.lift-chart>div,.bar-row,.comparison-item,.manual-override-row,.modifier-panel-head{grid-template-columns:1fr}.app-header,.upload-box,.panel-head,.result-head,.crosswind-head,.section-title-row,.brand-block{align-items:stretch;flex-direction:column}.header-actions{width:100%;justify-content:space-between}.plan-grid,.pricing-detail-grid{grid-template-columns:1fr}.crosswind-head{align-items:flex-start}.panel,.unified-input,.ai-review-card,.vehicle-classification-card,.modifier-panel,.summary-block,.result-details{max-width:100%;min-width:0}.panel{padding:.85rem}.panel-actions,.proposal-switcher{display:grid;grid-template-columns:1fr}.panel-actions button,.proposal-chip-wrap,.proposal-chip,.primary-action,.secondary-action{width:100%;min-width:0}.language-toggle{align-self:flex-start}.input-meta-row span{max-width:100%;overflow-wrap:break-word}.option-chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch}.option-chips button{width:100%;white-space:normal;line-height:1.2}.device-value{grid-column:auto}.ai-analysis-note{max-width:100%;font-size:.84rem}.analysis-source-line,.ai-status,.modifier-note,.result-list,.comparison-summary,.summary-row p{overflow-wrap:break-word}.bar-row{gap:.35rem}.bar-row>span:last-child,.lift-chart strong{text-align:left}.summary-row{grid-template-columns:1fr;gap:.25rem}}
