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/* DM Modules: quiet blue palette, native typography and generous touch targets. */
#diagram svg:focus{outline:none}#diagram svg:focus-visible{outline:3px solid #bed7fb;outline-offset:-3px;border-radius:14px}
.orbit-tools .support-toggle{width:auto;padding:0 12px;font-size:11px}.support-toggle[aria-pressed="true"]{background:#e5efff;border-color:#c9ddfa;color:#397bd3}.support-note{text-align:center;font-size:10px;line-height:1.5;color:#7589a5;max-width:460px;margin:8px auto 5px;padding:0 12px}
:root{--ink:#25334a;--muted:#7c899e;--line:#e3eaf4;--paper:#f5f7fb;--lime:#dfebff;--blue:#397bd3}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}button{transition:background .18s,transform .18s}button:active{transform:scale(.97)}header{background:#ffffffdf;padding:22px 5%;border-color:#e7edf5}.brand{display:flex;align-items:center;gap:12px;font-weight:650;letter-spacing:-.8px}.brand .brand-word{font-size:23px;letter-spacing:-.8px;font-weight:650;margin:0}.brand small{display:block;font-size:11px;color:var(--muted);font-weight:400;letter-spacing:0;margin-top:4px}nav{background:#edf2f9;border-radius:14px;padding:4px;gap:3px}.nav{border-radius:10px;padding:10px 16px}.nav.active{background:white;color:var(--ink);box-shadow:0 2px 8px #2342640a}.local i{background:#80a9df}main{max-width:1300px}.intro{padding:44px 0 30px}h1{font-weight:600;font-size:44px;letter-spacing:-1.6px}h1 span{color:#80a6d8}.eyebrow,.section-label{color:#8397b1}.eyebrow{color:#5989c9}.module-stamp{transform:none;background:linear-gradient(135deg,#e5edfc,#f0f5fd);border:0;border-radius:28px;color:#769bcd;width:170px;height:140px}.module-stamp strong{font-size:38px}.panel{border-color:#e7edf6;border-radius:24px;box-shadow:0 4px 24px #28436404}h2{font-weight:600;letter-spacing:-.7px}label{color:#637793}input{background:#f7f9fc;border-color:var(--line);border-radius:12px;padding:14px}input:focus,button:focus-visible{outline:3px solid #bad5fa}.stepper{border-radius:14px;border-color:var(--line)}.stepper input{background:#f7f9fc;font-weight:500}.stepper button{background:#edf4ff;color:var(--blue);width:46px}.presets button{background:#f3f7fd;border:0;border-radius:9px;color:#6688b3;padding:10px 5px}.primary,.secondary{border-radius:12px;padding:15px 18px}.primary{background:var(--blue);color:white;box-shadow:0 4px 12px #397bd31a}.primary:hover{background:#286bc2}.secondary{background:#eaf2ff;color:#477ab9}.drawing{background:linear-gradient(150deg,#fff,#f0f5fd)}.badge{background:#e8f0fc;border:0;border-radius:20px;color:#6b91c3;letter-spacing:0;font-size:10px}.tabs{padding:4px;margin:0 26px;align-self:flex-start;background:#eaf0f9;border-radius:12px;gap:3px}.tabs button{border:0;border-radius:9px}.tabs .selected{background:white;color:var(--blue)}#diagram{background-image:none;position:relative}svg text{font-family:inherit;fill:#6e8eb5}#diagram.interactive-3d svg{height:310px;touch-action:none;cursor:grab;user-select:none}#diagram.interactive-3d svg:active{cursor:grabbing}.orbit-help{text-align:center;font-size:10px;color:#8a9bb3;margin:8px 0 10px}.orbit-tools{display:flex;justify-content:center;gap:8px}.orbit-tools button{border:1px solid #dfe9f7;background:#fff;border-radius:11px;width:36px;height:34px;color:#6290cc;font-size:19px}.drawing-footer{color:#7b96b9}.drawing-footer>span:first-child{color:#486c9c}.total strong{color:var(--blue);font-weight:600}.metrics strong{font-weight:500}.scope{background:#ecf2fb;border:0;border-radius:24px}.scope p{color:#788da9}.reference-images img{border-radius:16px}.error{color:#be5969}.telegram-notice{border:0;font-size:10px;color:#8a9cb5;padding:14px 0 0;margin:0}
@media(max-width:760px){header{padding:18px 20px}.brand img{width:40px;height:40px}.brand .brand-word{font-size:22px}.brand small{font-size:10px}nav{margin:18px 0 0}.nav{flex:1;font-size:12px;padding:10px 14px}main{padding:0 16px}.intro{padding:26px 4px 24px}.intro h1{font-size:32px;letter-spacing:-1.1px;margin-bottom:12px}.eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:12px}.workspace{gap:16px}.drawing{order:0}.controls,.client{padding:24px}.drawing h2{font-size:21px}.tabs{margin:0 18px;padding:4px;align-self:stretch}.tabs button{flex:1;padding:9px 8px;font-size:10px}#diagram{min-height:230px;padding:8px}#diagram svg{height:220px}#diagram.interactive-3d svg{height:235px}.orbit-help{font-size:9px;padding:0 6px}.result{margin:16px 0}.metrics{gap:15px}.metrics strong{font-size:23px}.metrics span{font-size:10px;line-height:1.5}.total strong{font-size:32px}.bottom-grid{gap:16px}.reference-images img{border-radius:12px}.telegram-notice{font-size:9px}}

/* Appearance and project enquiry */
select{width:100%;padding:14px 16px;border:1px solid #d7e2f0;border-radius:14px;background:#f5f8fd;color:#25334a;font:inherit;min-height:48px}select:focus-visible{outline:3px solid #a9c9f4;outline-offset:2px}#lead-section{margin-top:24px;padding-top:20px;border-top:1px solid #dce6f4}#lead-section[hidden]{display:none}