:root{--ink:#17211b;--muted:#657168;--paper:#f4f1e9;--card:#fffdf8;--line:#d9d8cf;--accent:#ff5a36;--mint:#c9f5db;--dark:#173e2e;--shadow:0 20px 60px rgba(25,38,30,.09)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:0 24px;border-bottom:1px solid rgba(23,33,27,.1)}.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none;font-weight:800;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--dark);color:#fff;font-size:14px}.engine-pill{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:100px;background:#e8eee9;font-size:12px;font-weight:700}.engine-pill i{width:7px;height:7px;background:#29a760;border-radius:50%;box-shadow:0 0 0 4px rgba(41,167,96,.13)}main{max-width:1180px;margin:auto;padding:0 24px}.hero{text-align:center;padding:72px 0 48px}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-weight:800;font-size:11px;color:var(--accent);margin:0 0 16px}.hero h1{font-size:clamp(42px,6vw,78px);line-height:.98;letter-spacing:-.06em;margin:0}.hero h1 span{color:#728078}.lead{max-width:690px;margin:26px auto 0;color:var(--muted);font-size:18px;line-height:1.65}.calculator{display:grid;grid-template-columns:1.05fr .95fr;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.preview-panel,.settings-panel{padding:30px}.preview-panel{border-right:1px solid var(--line);display:flex;flex-direction:column}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.panel-heading>div{display:flex;align-items:center;gap:12px}.panel-heading h2{font-size:19px;margin:0}.step{display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--line);border-radius:8px;font-size:10px;font-weight:800;color:var(--muted)}.file-status{font-size:11px;color:var(--muted);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropzone{position:relative;min-height:460px;border:1.5px dashed #b8beb9;border-radius:18px;background:linear-gradient(145deg,#f8f7f2,#eeeee8);display:grid;place-items:center;overflow:hidden;cursor:pointer;transition:.2s}.dropzone.dragging{border-color:var(--accent);background:#fff5f1}.empty-state{text-align:center;display:flex;flex-direction:column;align-items:center}.upload-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:var(--mint);color:var(--dark);font-size:27px;font-weight:300;margin-bottom:18px}.empty-state strong{font-size:16px}.empty-state span{font-size:13px;color:var(--muted);margin-top:6px}.empty-state small{font-size:11px;color:#89928b;margin-top:22px}.dropzone canvas{width:100%;height:100%;position:absolute;inset:0}.model-info{position:absolute;bottom:14px;left:14px;padding:9px 12px;border-radius:9px;background:rgba(255,253,248,.9);backdrop-filter:blur(8px);font-size:11px;font-weight:700;box-shadow:0 4px 18px rgba(0,0,0,.08)}fieldset{border:0;padding:0;margin:0 0 24px}legend,.number-field>span{font-size:12px;font-weight:800;margin-bottom:10px}.segmented{display:grid;gap:8px}.segmented.two{grid-template-columns:1fr 1fr}.segmented.three{grid-template-columns:repeat(3,1fr)}.segmented input{position:absolute;opacity:0}.segmented span{display:flex;flex-direction:column;padding:13px;border:1px solid var(--line);border-radius:11px;cursor:pointer;transition:.15s}.segmented input:checked+span{border-color:var(--dark);background:#f1f8f3;box-shadow:inset 0 0 0 1px var(--dark)}.segmented b{font-size:13px}.segmented small{font-size:10px;color:var(--muted);margin-top:3px}.form-row{display:grid;grid-template-columns:1fr 105px;gap:18px;margin-bottom:20px}.range-field>span{display:flex;justify-content:space-between;font-size:12px}.range-field output{font-weight:800;color:var(--accent)}input[type=range]{width:100%;accent-color:var(--accent);margin:14px 0 5px}.range-field small{display:block;font-size:10px;color:var(--muted)}.number-field{display:flex;flex-direction:column}.number-field input{width:100%;height:43px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 12px;font:inherit}.toggle{display:flex;align-items:center;gap:11px;margin:0 0 22px;cursor:pointer}.toggle input{position:absolute;opacity:0}.switch{width:42px;height:24px;border-radius:99px;background:#cdd2ce;position:relative;transition:.2s}.switch:after{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 4px rgba(0,0,0,.18)}.toggle input:checked+.switch{background:var(--dark)}.toggle input:checked+.switch:after{transform:translateX(18px)}.toggle>span:last-child{display:flex;flex-direction:column;font-size:12px}.toggle small{color:var(--muted);margin-top:2px}.calculate{width:100%;height:56px;border:0;border-radius:13px;background:var(--accent);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;cursor:pointer;box-shadow:0 10px 20px rgba(255,90,54,.2)}.calculate:disabled{background:#adb4ae;box-shadow:none;cursor:not-allowed}.calculate.loading span:first-child:after{content:"";display:inline-block;width:11px;height:11px;margin-left:9px;border:2px solid rgba(255,255,255,.5);border-top-color:white;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.form-note{font-size:10px;line-height:1.5;text-align:center;color:var(--muted);margin:12px 15px 0}.result{margin-top:24px;background:var(--dark);color:#fff;border-radius:22px;padding:32px;box-shadow:var(--shadow)}.result-top{display:flex;align-items:end;justify-content:space-between}.result h2{font-size:30px;margin:0}.price{text-align:right;display:flex;flex-direction:column}.price strong{font-size:44px;letter-spacing:-.04em;color:var(--mint)}.price span{font-size:10px;color:#b8c8bf;text-transform:uppercase;letter-spacing:.12em}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:28px 0;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:13px;overflow:hidden}.metrics div{background:var(--dark);padding:17px}.metrics span{display:block;color:#a9bbb0;font-size:10px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:7px}.metrics strong{font-size:18px}.multicolor-details{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:-10px 0 24px}.multicolor-details div{background:rgba(201,245,219,.09);border:1px solid rgba(201,245,219,.17);border-radius:10px;padding:12px}.multicolor-details span{display:block;color:#a9bbb0;font-size:9px;line-height:1.35;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}.multicolor-details b{font-size:13px;color:var(--mint)}.result details{border-top:1px solid rgba(255,255,255,.14);padding-top:18px}.result summary{cursor:pointer;font-size:12px;font-weight:700}.breakdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}.breakdown div{background:rgba(255,255,255,.07);border-radius:9px;padding:12px}.breakdown span{display:block;font-size:9px;color:#a9bbb0;margin-bottom:5px}.breakdown b{font-size:13px}.disclaimer{font-size:10px;color:#9eb0a5;margin:18px 0 0;line-height:1.5}.how-it-works{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:100px 20px}.how-it-works h2{font-size:40px;line-height:1.08;letter-spacing:-.04em;margin:0}.how-it-works ol{list-style:none;margin:0;padding:0}.how-it-works li{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}.how-it-works li>span{display:grid;place-items:center;flex:0 0 32px;height:32px;border-radius:50%;background:var(--mint);font-size:11px;font-weight:800}.how-it-works b{font-size:14px}.how-it-works p{font-size:12px;color:var(--muted);margin:4px 0 0;line-height:1.5}footer{max-width:1180px;margin:auto;padding:25px 24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:11px}@media(max-width:800px){.multicolor-details{grid-template-columns:repeat(2,1fr)}.calculator{grid-template-columns:1fr}.preview-panel{border-right:0;border-bottom:1px solid var(--line)}.dropzone{min-height:330px}.how-it-works{grid-template-columns:1fr;gap:40px;padding:70px 0}.result-top{align-items:flex-start;gap:20px}.price strong{font-size:34px}.breakdown{grid-template-columns:1fr 1fr}}@media(max-width:520px){.multicolor-details{grid-template-columns:1fr}.site-header{height:66px;padding:0 16px}.engine-pill{font-size:0;padding:9px}.hero{padding:50px 0 34px}.hero h1{font-size:42px}.lead{font-size:15px}.preview-panel,.settings-panel{padding:20px}.dropzone{min-height:280px}.segmented.three{grid-template-columns:1fr}.segmented.three span{flex-direction:row;align-items:center;justify-content:space-between}.form-row{grid-template-columns:1fr 85px}.result{padding:22px}.result-top{display:block}.price{text-align:left;margin-top:18px}.metrics{grid-template-columns:1fr}.breakdown{grid-template-columns:1fr 1fr}.how-it-works h2{font-size:33px}}

/* --- Simple / Cetli mode --- */
.simple-body .site-header{background:var(--card)}
.simple-body .hero{padding:56px 0 40px}
.simple-hero h1 span{color:var(--dark)}
.simple-body .lead{margin-left:auto;margin-right:auto}
.simple-body .settings-panel{display:flex;flex-direction:column}
.simple-body fieldset{margin-bottom:18px}
.material-notice{padding:22px;border:1px solid #c9dfd1;border-radius:16px;background:#eef8f2;margin-bottom:14px}.material-notice strong{font-size:18px;color:var(--dark)}.material-notice p{margin:8px 0 0;color:var(--muted);line-height:1.55}.custom-material{margin:0 0 24px;color:var(--muted);line-height:1.55}.custom-material a{color:var(--dark);font-weight:800}.order-note{text-align:center;color:var(--muted);font-size:12px;margin:10px 0 0}.result-cta[aria-disabled="true"]{opacity:.55;pointer-events:none}
.color-count{display:flex;align-items:center;justify-content:space-between;margin:22px 0 0;padding:15px 18px;border:1px solid rgba(255,255,255,.24);border-radius:12px;background:rgba(255,255,255,.08)}.color-count span{font-size:13px;color:rgba(255,255,255,.75)}.color-count strong{font-size:17px;color:#fff}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.result-cta{margin-top:0;justify-content:center;min-height:52px;border-radius:13px;display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:#fff;background:var(--accent);font-weight:800;font-size:14px;padding:14px 22px}.result-upload{min-height:52px;border:1px solid rgba(255,255,255,.42);border-radius:13px;background:transparent;color:#fff;font:inherit;font-weight:800;cursor:pointer}.result-upload:hover{background:rgba(255,255,255,.1)}
.simple-body .how-it-works{grid-template-columns:1fr;gap:36px;padding:64px 0}
.simple-body .site-footer{flex-wrap:wrap;gap:10px}
.simple-body .brand-mark{background:#1f6f4a}
.simple-body .empty-state{align-self:stretch;justify-self:stretch;justify-content:center;cursor:pointer}
.simple-body .dropzone canvas{cursor:grab;touch-action:none}
.simple-body .dropzone canvas:active{cursor:grabbing}
@media(max-width:520px){.simple-hero h1{font-size:36px}.result-actions{grid-template-columns:1fr}.result-cta{width:100%}}