/* V13.50 Clean Modern UI Refresh */
:root{
  color-scheme:dark;
  --bg:#070b13;
  --bg-soft:#0b1220;
  --panel:rgba(17,24,39,.82);
  --panel-strong:#111827;
  --surface:#121a2a;
  --surface-2:#172235;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(0,213,255,.28);
  --text:#f8fafc;
  --muted:#a7b4c7;
  --muted-2:#78869a;
  --brand:#2f80ff;
  --cyan:#00d5ff;
  --ok:#22c55e;
  --warn:#f59e0b;
  --danger:#fb7185;
  --radius-xl:26px;
  --radius-lg:20px;
  --radius-md:14px;
  --shadow:0 18px 60px rgba(0,0,0,.28);
  --topbar-h:78px;
  --nav-h:76px;
}
html[data-theme="light"]{
  color-scheme:light;
  --bg:#f7fafc;
  --bg-soft:#eef4fb;
  --panel:rgba(255,255,255,.94);
  --panel-strong:#ffffff;
  --surface:#ffffff;
  --surface-2:#f3f7fb;
  --line:rgba(15,23,42,.11);
  --line-strong:rgba(37,99,235,.22);
  --text:#0f172a;
  --muted:#59677a;
  --muted-2:#7a8798;
  --brand:#2563eb;
  --cyan:#00aeca;
  --shadow:0 16px 44px rgba(15,23,42,.08);
}
body{
  background:
    radial-gradient(circle at 12% 0%,rgba(47,128,255,.12),transparent 32%),
    radial-gradient(circle at 88% 6%,rgba(0,213,255,.09),transparent 30%),
    linear-gradient(180deg,var(--bg-soft),var(--bg));
}
html[data-theme="light"] body{
  background:
    radial-gradient(circle at 12% 0%,rgba(37,99,235,.08),transparent 34%),
    radial-gradient(circle at 88% 8%,rgba(0,184,217,.07),transparent 30%),
    linear-gradient(180deg,#fff,var(--bg));
}
.site-bg{padding:clamp(0px,1.5vw,16px);align-items:center;overflow:hidden}
.app-frame{
  max-width:560px;
  height:min(100dvh,980px);
  background:rgba(7,11,19,.92);
  border:1px solid var(--line);
  border-radius:clamp(0px,3vw,28px);
  box-shadow:0 26px 90px rgba(0,0,0,.42);
  backdrop-filter:none;
}
html[data-theme="light"] .app-frame{background:rgba(255,255,255,.92)}
.topbar{
  padding:max(10px,env(safe-area-inset-top)) 16px 10px;
  background:rgba(7,11,19,.94);
  border-bottom:1px solid var(--line);
  gap:12px;
}
html[data-theme="light"] .topbar{background:rgba(255,255,255,.94)}
.brand{flex:1 1 auto;min-width:0;overflow:hidden}
.brand-logo{height:58px;width:300px;max-width:100%;object-fit:contain;object-position:left center}
.topbar-actions{gap:8px}.pill,.theme-toggle{
  min-height:44px;
  border-radius:999px;
  padding:0 14px;
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:none;
  font-size:14px;
}
.theme-toggle{width:44px;padding:0}.screen{padding:18px 16px 28px;scrollbar-width:thin;background:transparent}.site-legal{min-height:24px;background:rgba(7,11,19,.94);border-top:1px solid var(--line);font-size:10.5px}.bottom-nav{background:rgba(7,11,19,.96);border-top:1px solid var(--line);padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:8px}html[data-theme="light"] .bottom-nav,html[data-theme="light"] .site-legal{background:rgba(255,255,255,.94)}.nav-link{min-height:54px;border-radius:18px;font-size:11px;color:var(--muted);font-weight:850}.nav-link.active{background:linear-gradient(180deg,rgba(47,128,255,.18),rgba(0,213,255,.08));color:#fff;border:1px solid rgba(0,213,255,.16)}html[data-theme="light"] .nav-link.active{color:#0f172a}.nav-ico{font-size:20px}.page-enter{animation:pageIn .22s ease both}@keyframes pageIn{from{opacity:.65;transform:translateY(6px)}to{opacity:1;transform:none}}

/* Typography */
.eyebrow{color:#8fdfff;letter-spacing:.14em;font-size:11px;margin:0 0 8px;font-weight:950}.muted,.page-title .muted{color:var(--muted);line-height:1.6}.page-title{padding:4px 2px 4px;margin-bottom:16px}.page-title.compact{margin-bottom:12px}.page-title h1,h1{font-size:clamp(34px,8.2vw,52px);line-height:.98;letter-spacing:-.055em;margin:0 0 12px}.page-title h2,h2{font-size:clamp(24px,5.6vw,34px);letter-spacing:-.035em}.page-title p:last-child{font-size:15px}.section{margin-top:22px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:0 0 12px}.section-head a{color:#8fdfff;text-decoration:none;font-weight:900;font-size:13px}

/* Cards */
.hero-pro,.flow-panel,.form-card,.offer-card,.viewer-pro,.laser-workbench,.quote-card,.notice,.figure-hero,.order-list,.workflow-step,.service-tile,.checkout-card,.admin-card,.wizard-step-body,.mdk3d-v13-card,.print-accordion,.material-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:none;
}
.hero-pro{min-height:300px;padding:24px;background:linear-gradient(145deg,rgba(47,128,255,.14),rgba(0,213,255,.06)),var(--panel-strong);align-content:end}.hero-pro.landing-hero{min-height:330px}.hero-pro p{color:var(--muted);line-height:1.6}.hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.button,.primary,.secondary,button.primary,button.secondary,a.button{border-radius:16px;min-height:48px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:950;border:1px solid var(--line);box-shadow:none}.button.primary,.primary{background:linear-gradient(135deg,var(--brand),var(--cyan));border:0;color:#fff}.button.secondary,.secondary{background:var(--surface);color:var(--text)}
.offer-grid,.grid2,.grid3{display:grid;gap:12px}.offer-grid{grid-template-columns:1fr}.offer-grid.large{grid-template-columns:1fr}.offer-card,.service-tile{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:16px;text-decoration:none;color:var(--text);transition:transform .16s ease,border-color .16s ease,background .16s ease}.offer-card:hover,.service-tile:hover{transform:translateY(-1px);border-color:var(--line-strong);background:var(--surface)}.offer-icon,.service-icon{width:42px;height:42px;border-radius:15px;display:grid;place-items:center;background:rgba(47,128,255,.14);font-size:22px}.offer-body,.service-tile span:nth-child(2){display:grid;gap:4px}.offer-row{display:flex;justify-content:space-between;gap:10px;align-items:center}.offer-row strong,.service-tile strong{font-size:18px}.offer-row em,.service-tile em{font-style:normal;color:#9feaff;font-weight:900;font-size:12px}.offer-card small,.service-tile small{color:var(--muted);line-height:1.4}.service-stack{display:grid;gap:12px}.notice{padding:14px;color:var(--muted)}.notice.err{border-color:rgba(251,113,133,.35);background:rgba(251,113,133,.08)}

/* Forms */
label{font-weight:850;color:var(--muted)}input,select,textarea{background:var(--surface);border:1px solid var(--line);border-radius:15px;color:var(--text);min-height:48px;padding:11px 13px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--line-strong);box-shadow:0 0 0 4px rgba(0,213,255,.08)}.form-card{padding:16px}.form-grid,.admin-contact-grid{display:grid;gap:12px}.form-row{display:grid;gap:7px}.summary-row,.temp-upload-row,.temp-file-row{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px}

/* 3D flow cleanup */
.mdk3d-v13 .mdk3d-v13-hero{min-height:auto;padding:18px 2px 4px;background:transparent;border:0;box-shadow:none}.mdk3d-v13 .mdk3d-v13-hero h1{font-size:clamp(34px,8.5vw,54px);max-width:10ch}.mdk3d-v13 .mdk3d-v13-hero .muted{font-size:15px;max-width:38ch}.three-d-sticky-stage{margin-top:12px}.viewer-pro,.viewer-pro-3d{border-radius:24px;background:#081423;border-color:rgba(148,163,184,.18);overflow:hidden}.viewer-top{background:transparent;border:0;padding:14px;gap:10px}.viewer-header-chip{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.11);border-radius:18px;padding:10px 12px}.viewer-header-chip small{text-transform:uppercase;letter-spacing:.12em;color:#9fb0c7}.viewer-header-chip strong{font-size:15px}.viewer-size-chip{border-color:rgba(245,158,11,.35);background:rgba(245,158,11,.08);color:#ffd891}.viewer-canvas{border-radius:20px;overflow:hidden}.viewer-cta-card{background:rgba(8,20,35,.88);border:1px solid rgba(0,213,255,.18);border-radius:18px}.viewer-quick-controls{right:14px;bottom:14px;gap:8px}.viewer-reset-view,.viewer-shell-toggle{border-radius:999px;background:rgba(8,20,35,.78);border:1px solid rgba(255,255,255,.14);color:#fff;min-height:42px;padding:0 13px}.wizard-nav,.stepper,.mdk3d-stepper{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:10px;gap:9px}.wizard-step,.mdk3d-step{border-radius:18px;background:var(--surface);border:1px solid var(--line);min-height:58px}.wizard-step.active,.mdk3d-step.active{background:linear-gradient(135deg,rgba(47,128,255,.28),rgba(0,213,255,.12));border-color:rgba(0,213,255,.28);color:#fff}.step-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.step-actions,.wizard-actions,.flow-actions{position:sticky;bottom:0;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:12px;margin:12px -4px -4px;background:linear-gradient(180deg,transparent,var(--bg) 20%);z-index:5}.price-chip,.quote-price,.summary-price{border-radius:999px;background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.28);color:#ffe2a6;font-weight:950;padding:8px 12px}.print-accordion{padding:0;margin-bottom:10px;overflow:hidden}.print-accordion summary{padding:14px 16px;font-weight:950}.print-accordion-body{padding:0 16px 16px}.detected-palette-panel,.calc-panel,.palette-editor-panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:14px}.palette-chip,.filament-chip{border-radius:999px;background:var(--surface-2);border:1px solid var(--line)}

/* Admin / lists */
.admin-shell,.admin-grid,.material-grid{display:grid;gap:12px}.admin-card,.material-card{padding:14px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}table{width:100%;border-collapse:separate;border-spacing:0}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}

/* Clean launch page helpers */
.clean-launch{min-height:100%;display:grid;align-content:center;gap:18px}.clean-hero-card{background:linear-gradient(145deg,rgba(47,128,255,.15),rgba(0,213,255,.06)),var(--panel-strong);border:1px solid var(--line);border-radius:28px;padding:22px}.clean-hero-card h1{font-size:clamp(44px,12vw,74px);line-height:.9;max-width:8ch}.clean-hero-card p{color:var(--muted);line-height:1.55}.clean-deal{display:grid;gap:8px;border:1px solid rgba(0,213,255,.22);background:rgba(0,213,255,.08);border-radius:22px;padding:16px}.clean-deal strong{font-size:clamp(36px,9vw,56px);line-height:1;color:#fff}.clean-meta-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.clean-meta{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:12px}.clean-meta b{display:block;font-size:18px}.clean-meta small{color:var(--muted);font-weight:800}.clean-legal{display:flex;justify-content:center;gap:12px;color:var(--muted);font-size:12px}.clean-legal a{text-decoration:none;color:inherit}

@media(max-width:640px){
  :root{--topbar-h:76px;--nav-h:72px}.site-bg{padding:0}.app-frame{height:100dvh;border:0;border-radius:0;max-width:none}.topbar{padding:max(8px,env(safe-area-inset-top)) 12px 8px}.brand-logo{height:62px;width:min(310px,calc(100vw - 196px))}.pill,.theme-toggle{min-height:46px}.theme-toggle{width:46px}.screen{padding:14px 12px 26px}.hero-pro{border-radius:24px;padding:20px;min-height:280px}.hero-actions{grid-template-columns:1fr}.offer-card,.service-tile{padding:14px;border-radius:20px}.offer-icon,.service-icon{width:38px;height:38px}.bottom-nav{padding-left:8px;padding-right:8px}.nav-link{min-height:52px}.site-legal{display:none}.step-actions,.wizard-actions,.flow-actions{grid-template-columns:1fr 1fr;margin-left:-2px;margin-right:-2px}.clean-hero-card{padding:20px;border-radius:26px}.clean-meta-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:380px){.brand-logo{height:58px;width:min(284px,calc(100vw - 184px))}.pill{font-size:13px;padding:0 12px}.clean-meta-grid{grid-template-columns:1fr}.page-title h1,h1{font-size:clamp(32px,10vw,46px)}}
