.qp-calculator{background:#f4f7f9;padding-bottom:70px}.qp-calculator .kp-container{width:min(1280px,calc(100% - 80px));margin-inline:auto}.qp-calculator .kp-tool-page__header{padding-block:20px 38px}.qp-calculator .kp-tool-page__header h1{font-size:clamp(30px,3.5vw,48px);margin-block:15px}.qp-calculator .kp-tool-page__note{font-size:15px;max-width:850px}.qp-calculator .kp-badge{font-size:12px;color:var(--qp-blue);text-transform:uppercase;letter-spacing:.04em}.qp-calculator .kp-tool-workflow{margin-bottom:35px;border-block:1px solid var(--qp-line);padding:18px 0}.qp-calculator .kp-tool-workflow__list{display:flex;list-style:none;margin:0;padding:0;gap:20px;overflow:auto}.qp-calculator .kp-tool-workflow__step{display:flex;align-items:center;gap:9px;white-space:nowrap;font-size:13px}.qp-calculator .kp-tool-workflow__num{width:28px;height:28px;border:1px solid #b8ccd8;border-radius:50%;display:grid;place-items:center;font:12px QP Sans,sans-serif;flex:none}.qp-calculator .is-current{color:var(--qp-blue);font-weight:600}.qp-calculator .is-current .kp-tool-workflow__num{background:var(--qp-blue);color:white;border-color:var(--qp-blue)}.qp-calculator .kp-tool-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:35px;align-items:start}.qp-calculator .kp-tool-form,.qp-calculator .kp-visualizer-form{background:white;border:1px solid var(--qp-line);padding:30px;border-radius:4px}.qp-calculator .kp-field-group{margin-bottom:22px}.qp-calculator label{display:block;font-size:14px;font-weight:600;margin-bottom:9px}.qp-calculator input,.qp-calculator select{font:inherit;color:var(--qp-ink);border:1px solid #b6cbd7;background:white;width:100%;min-height:50px;padding:10px 14px;border-radius:4px}.qp-calculator input[type=checkbox],.qp-calculator input[type=radio]{width:18px;min-height:18px}.qp-calculator .kp-field-suffix{font-size:12px;font-family:QP Sans,sans-serif;color:var(--qp-muted);font-weight:400;margin-inline-start:8px}.qp-calculator .kp-field-hint,.qp-calculator .kp-field-note,.qp-calculator small{display:block;font-size:12px;line-height:1.7;color:var(--qp-muted);margin-top:8px}.qp-calculator button,.qp-calculator .kp-btn{font:inherit;font-size:14px;border:1px solid var(--qp-blue);background:var(--qp-blue);color:white;padding:12px 22px;min-height:46px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center}.qp-calculator .kp-btn--secondary{background:white;color:var(--qp-blue)}.qp-calculator .kp-unit-toggle{display:flex;align-items:center;flex-wrap:wrap;gap:5px;margin-bottom:26px}.qp-calculator .kp-unit-toggle__label{font-size:13px;margin-inline-end:10px}.qp-calculator button.kp-unit-toggle__btn{font-size:12px;padding:8px 14px;min-height:38px;background:white;color:var(--qp-muted);border-color:var(--qp-line)}.qp-calculator button.kp-unit-toggle__btn.is-active{background:#e9f3fa;color:var(--qp-blue);border-color:var(--qp-blue)}.qp-calculator .kp-tool-results{padding:28px;background:#e4f0f7;border:1px solid #c6dce9;border-radius:4px}.qp-calculator .kp-tool-results__list{margin:0}.qp-calculator .kp-tool-results__row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid #c6dce9;font-size:14px}.qp-calculator .kp-tool-results__row:last-child{border-bottom:0}.qp-calculator .kp-tool-results__row dt{max-width:65%;color:#355769}.qp-calculator .kp-tool-results__row dd{margin:0;font-weight:600;font-size:21px;color:var(--qp-blue)}.qp-calculator .kp-tool-results__row--highlight dd{font-size:30px}.qp-calculator .kp-tool-results__unit{font-size:12px;font-weight:400;white-space:nowrap}.qp-calculator .kp-tool-notice{background:#fff7e5;border-inline-start:3px solid #dca735;padding:18px;font-size:14px;margin-bottom:22px;line-height:1.8}.qp-calculator .kp-tool-notice--error{background:#fff0f0;border-color:#a2383d}.qp-calculator .kp-tool-disclaimer{margin-top:35px;padding:28px;border:1px solid var(--qp-line);background:white}.qp-calculator .kp-tool-disclaimer h2{font-size:19px;margin-bottom:12px}.qp-calculator .kp-tool-disclaimer p{font-size:13px;line-height:1.8}.qp-calculator details{background:white;border:1px solid var(--qp-line);margin-block:20px;padding:18px}.qp-calculator summary{cursor:pointer;font-size:14px;font-weight:600}.qp-calculator details .kp-tool-results__row{font-size:13px}.qp-calculator .kp-visualizer-layout{display:grid;grid-template-columns:380px minmax(0,1fr);gap:30px;align-items:start}.qp-calculator .kp-visualizer-form fieldset{border:0;padding:0;margin:0 0 28px}.qp-calculator .kp-visualizer-form legend{font-size:19px;font-weight:600;margin-bottom:20px;padding:0}.qp-calculator .kp-visualizer-form h2{font-size:21px;margin-block:12px 22px}.qp-calculator .kp-visualizer-output{min-width:0}.qp-calculator .kp-visualizer-drawing,.qp-calculator .kp-visualizer-plan,.qp-calculator .kp-visualizer-section,.qp-calculator figure{background:white;border:1px solid var(--qp-line);margin:0 0 24px;padding:24px;min-width:0}.qp-calculator svg{width:100%;height:auto;max-width:100%;overflow:visible}.qp-calculator .kp-visualizer-output h2{font-size:21px;margin-bottom:15px}.qp-calculator .kp-visualizer-output h3{font-size:18px;margin-bottom:15px}.qp-calculator .kp-visualizer-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.qp-calculator .kp-tool-cta{margin-block:30px;padding:25px;background:#e5eff5}.qp-calculator .kp-tool-cta h3{font-size:23px;margin-bottom:15px}.qp-calculator .kp-tool-cta p{font-size:14px;margin-bottom:15px}.qp-calculator .kp-system-summary{background:white;padding:30px;border:1px solid var(--qp-line)}.qp-calculator .kp-system-summary h2{font-size:25px;margin-bottom:18px}.qp-calculator table{width:100%;border-collapse:collapse;margin-block:20px;font-size:14px}.qp-calculator th,.qp-calculator td{padding:13px;border:1px solid var(--qp-line);text-align:start}.qp-calculator [hidden]{display:none!important}.qp-calculator a:not(.kp-btn){color:var(--qp-blue)}.qp-calculator .kp-visualizer-form__fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.qp-calculator .kp-visualizer-form__fields .kp-field-group{margin:0 0 18px}.qp-calculator .kp-share-link{display:flex;gap:12px;margin-block:20px}.qp-calculator .kp-visualizer-leadgen{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.qp-calculator .kp-visualizer__grid{display:grid;grid-template-columns:380px minmax(0,1fr);gap:32px}
@media(max-width:900px){.qp-calculator .kp-container{width:calc(100% - 56px)}.qp-calculator .kp-visualizer-layout,.qp-calculator .kp-visualizer__grid{grid-template-columns:1fr}.qp-calculator .kp-tool-layout{gap:22px}.qp-calculator .kp-tool-form{padding:24px}}
@media(max-width:640px){.qp-calculator .kp-container{width:calc(100% - 36px)}.qp-calculator .kp-tool-layout{grid-template-columns:1fr}.qp-calculator .kp-tool-page__header{padding-block:0 20px}.qp-calculator .kp-tool-page__header h1{font-size:29px}.qp-calculator .kp-tool-page__note{font-size:13px}.qp-calculator .kp-tool-workflow__list{gap:15px}.qp-calculator .kp-tool-workflow__step{font-size:11px}.qp-calculator .kp-tool-form,.qp-calculator .kp-visualizer-form{padding:22px 18px}.qp-calculator .kp-tool-results{padding:22px 18px}.qp-calculator .kp-tool-results__row dd{font-size:20px}.qp-calculator .kp-tool-results__row--highlight dd{font-size:25px}.qp-calculator .kp-tool-results__row dt{font-size:13px}.qp-calculator .kp-tool-disclaimer{padding:22px}.qp-calculator .kp-system-summary{padding:20px}.qp-calculator table{display:block;overflow-x:auto}.qp-calculator .kp-visualizer-drawing,.qp-calculator figure{padding:12px}.qp-calculator .kp-visualizer-form__fields{grid-template-columns:1fr}.qp-calculator .kp-share-link{flex-direction:column}}
.qp-calculator dd{direction:ltr;unicode-bidi:isolate;text-align:end}.qp-calculator .kp-field-suffix{margin-inline-start:8px}.qp-calculator .kp-visualizer-canvas__panel{background:white;border:1px solid var(--qp-line);padding:24px;margin-bottom:22px}.qp-calculator .kp-visualizer-canvas__panel h2{font-size:20px;margin-bottom:16px}.qp-calculator .kp-visualizer-svg{width:100%;min-height:210px}.qp-calculator .kp-visualizer-cta{margin-top:24px}.qp-calculator .kp-visualizer-share{margin-top:20px}.qp-calculator .kp-visualizer-share__row{display:flex;gap:10px}.qp-calculator .kp-visualizer-share__row input{min-width:0;flex:1}.qp-calculator .kp-visualizer-canvas__note{font-size:13px;margin-bottom:24px}

.qp-calculator .kp-system-section{background:white;border-top:2px solid var(--qp-blue);padding:25px;margin-bottom:24px}.qp-calculator .kp-system-section h3{font-size:24px;margin-bottom:18px}.qp-calculator .kp-system-section__row{display:flex;justify-content:space-between;gap:24px;padding:13px 0;border-bottom:1px solid var(--qp-line);font-size:15px}.qp-calculator .kp-system-section__row strong{direction:ltr;unicode-bidi:isolate;text-align:end}.qp-calculator .kp-system-note{font-size:14px;margin-block:18px}.qp-calculator .kp-system-note--warning{border-inline-start:3px solid #a77328;padding-inline-start:15px}.qp-calculator .kp-system-missing__list{padding-inline-start:22px}.qp-calculator [data-kp-system-summary]{padding:0;background:transparent;border:0}.qp-calculator .kp-visualizer-cta>.kp-btn{margin-bottom:10px}

/* Production visualizer: preserve drawing legibility on narrow screens. */
.qp-calculator .kp-visualizer-canvas,.qp-calculator .kp-visualizer-canvas__panel{min-width:0;max-width:100%}
.qp-calculator .kp-visualizer-svg-scroll{display:block;width:100%;min-width:0;max-width:100%;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}
.qp-calculator .kp-visualizer-svg-scroll .kp-visualizer-svg{display:block;height:420px;min-width:480px;background:#fff}
.qp-calculator .kp-visualizer-svg-scroll .kp-visualizer-svg--section{height:460px;min-width:1000px}
.qp-calculator .kp-visualizer-svg-scroll .kp-visualizer-svg--cross-section{height:400px;min-width:480px}
.qp-calculator .kp-visualizer-export{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.qp-calculator .kp-visualizer-export .kp-btn:disabled{opacity:.6;cursor:wait}
#kp-print-export-root{display:none}
body.kp-printing-export>*:not(#kp-print-export-root){display:none!important}
body.kp-printing-export #kp-print-export-root{display:block;background:#fff;color:#153746;padding:32px}
.kp-print-export__header h1{font-size:18px;margin:0 0 4px}.kp-print-export__header p{font-size:13px;color:#526976;margin:0 0 24px}
.kp-print-export__panel{margin-bottom:24px;page-break-inside:avoid}.kp-print-export__panel h2{font-size:11px;margin:0 0 10px}.kp-print-export__panel svg{display:block;width:100%;height:auto;max-width:900px}
.kp-print-export__footer{display:flex;gap:20px;border-top:1px solid #d4dde2;padding-top:14px;margin-top:30px;font-size:12px;color:#526976}.kp-print-export__footer span:last-child{margin-inline-start:auto;text-align:end}
@media print{@page{size:A4 portrait;margin:14mm}body.kp-printing-export #kp-print-export-root{padding:0}.kp-print-export__panel svg{max-width:100%}}