.renovation-calculator { width: min(1000px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; border: 0; border-radius: 8px; color: var(--ink); background: var(--surface); overflow: auto; }
.renovation-calculator::backdrop { background: rgba(15,30,24,.72); }
.calc-top { display: flex; justify-content: space-between; align-items: start; gap: 16px; padding: 24px 28px; }
.calc-top h2 { font-size: 2rem; margin: 0; line-height: 1.2; }
.calc-close { flex: 0 0 44px; width: 44px; height: 44px; border: 1px solid var(--line); background: white; color: var(--ink); font-size: 1.75rem; cursor: pointer; }
.calc-layout { display: grid; grid-template-columns: 1fr 1fr; }
.calc-controls { padding: 0 28px 28px; min-width: 0; }
.calc-controls label { display: block; font-weight: 700; margin: 20px 0 8px; }
.calc-controls select, .calc-controls input[type=number] { width: 100%; min-height: 44px; font: inherit; padding: 10px; border: 1px solid var(--line); background: white; color: var(--ink); border-radius: 4px; }
.calc-controls input[type=range] { width: 100%; min-height: 44px; accent-color: var(--primary); }
.calc-result { background: var(--primary-dark); color: white; padding: 28px; min-width: 0; }
.calc-result output { display: block; font-size: 1.75rem; font-weight: 700; line-height: 1.3; min-height: 2.6em; overflow-wrap: anywhere; }
.calc-result ul { list-style: none; padding: 0; }
.calc-result li { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.2); font-size: .875rem; }
.calc-note { font-size: .875rem; line-height: 1.5; }
.calc-result .button { width: 100%; white-space: normal; text-align: center; }
.calc-result [hidden], [data-calculator-open][hidden] { display: none; }
.nav-calculator { min-height: 44px; font: inherit; font-weight: 700; padding: 8px 12px; cursor: pointer; border: 1px solid var(--primary); border-radius: 4px; color: var(--primary); background: transparent; }
@media(max-width: 1100px) { .nav { flex-wrap: wrap; } .nav-links { flex-wrap: wrap; } }
@media(max-width: 640px) { .calc-layout { grid-template-columns: 1fr; } .calc-top, .calc-result { padding: 20px; } .calc-controls { padding: 0 20px 20px; } .calc-top h2 { font-size: 1.75rem; } .calc-result output { font-size: 1.5rem; } }



.calc-contact { padding: 28px; border-top: 1px solid var(--line); }
.calc-contact h3 { margin: 0 0 20px; font-size: 1.5rem; }
.calc-contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-bottom: 24px; }
.calc-contact label { display: grid; gap: 8px; font-weight: 700; min-width: 0; }
.calc-contact input, .calc-contact textarea { box-sizing: border-box; width: 100%; min-height: 44px; padding: 12px; border: 1px solid var(--line); border-radius: 4px; background: white; color: var(--ink); font: inherit; font-size: 16px; font-weight: 400; }
.calc-contact textarea { resize: vertical; }
.calc-message { grid-column: 1 / -1; }
.calc-contact button { min-height: 48px; white-space: normal; }
.calc-contact button:disabled { opacity: .65; cursor: wait; }
.renovation-calculator :focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; }
@media(max-width: 640px) { .calc-contact { padding: 24px 20px; } .calc-contact-grid { grid-template-columns: 1fr; } .calc-contact button { width: 100%; } }


.renovation-calculator { overscroll-behavior: contain; }
.calc-result output, .calc-result strong { font-variant-numeric: tabular-nums; }