/* 3D-Tools pages (/3d-tools and one page per tool). Same palette, borders and
   radii as the Ratgeber and service pages. */

@font-face{font-family:"Montserrat";src:url(/assets/fonts/tools/montserrat-latin-800-normal.woff) format("woff");font-weight:800;font-display:swap}
@font-face{font-family:"Fredoka";src:url(/assets/fonts/tools/fredoka-latin-600-normal.woff) format("woff");font-weight:600;font-display:swap}
@font-face{font-family:"Pacifico";src:url(/assets/fonts/tools/pacifico-latin-400-normal.woff) format("woff");font-display:swap}
@font-face{font-family:"Roboto Slab";src:url(/assets/fonts/tools/roboto-slab-latin-700-normal.woff) format("woff");font-weight:700;font-display:swap}
@font-face{font-family:"Bebas Neue";src:url(/assets/fonts/tools/bebas-neue-latin-400-normal.woff) format("woff");font-display:swap}

.dt-wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}
.dt-narrow{width:min(860px,calc(100% - 32px))}
.dt-hero{padding:56px 0 30px;background:linear-gradient(135deg,#e9f0ff,#f9fbff)}
.dt-hero-compact{padding:36px 0 22px}
.dt-hero h1{margin:0 0 14px;font-size:clamp(1.8rem,4.6vw,3rem);line-height:1.12}
.dt-eyebrow{margin:0 0 10px;font-size:.88rem;font-weight:700}
.dt-eyebrow a{text-decoration:none}
.dt-lead{max-width:760px;margin:0;color:#3e4b61;font-size:clamp(1.02rem,2vw,1.2rem);line-height:1.6}
.dt-section{padding:38px 0;border-top:1px solid #e6ecf6}
.dt-section h2{margin:0 0 14px;font-size:1.42rem}
.dt-section p,.dt-list li{color:#3a465c;line-height:1.66}
.dt-list{padding-left:1.25rem}.dt-list li{margin:.4rem 0}
.dt-note{color:#52627a;font-size:.93rem}
.dt-steps{display:grid;gap:12px;margin:0;padding:0;list-style:none;counter-reset:dt-step}
.dt-steps li{position:relative;display:grid;gap:4px;padding:16px 18px 16px 58px;border:1px solid #dce4f1;border-radius:14px;background:#fff;counter-increment:dt-step}
.dt-steps li:before{content:counter(dt-step);position:absolute;left:18px;top:16px;display:flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:50%;background:#eef3ff;color:#1f4bb7;font-weight:800}
.dt-steps span{color:#52627a;line-height:1.55}
.dt-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.dt-card{display:flex;gap:14px;padding:20px;border:1px solid #dce4f1;border-radius:14px;background:#fff;color:inherit;text-decoration:none;box-shadow:0 8px 22px rgba(31,75,183,.05)}
.dt-card:hover{border-color:#bdcbea}
.dt-card-icon{display:inline-flex;flex:0 0 44px;width:44px;height:44px;align-items:center;justify-content:center;border-radius:11px;background:#eef3ff;color:#224db7}
.dt-card-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dt-card-body{display:grid;gap:6px}.dt-card-body strong{font-size:1.08rem;color:#20304d}.dt-card-body span{color:#52627a;font-size:.93rem;line-height:1.55}.dt-card-body em{color:#1f4bb7;font-style:normal;font-weight:700;font-size:.92rem}
.dt-related{display:flex;flex-wrap:wrap;gap:10px}
.dt-related a{padding:9px 13px;border-radius:999px;background:#e8efff;font-size:.93rem;font-weight:600;text-decoration:none}
.dt-faq{overflow:hidden;border:1px solid #e6ecf6;border-radius:10px}
.dt-faq-item{border-top:1px solid #e6ecf6;background:#fff}.dt-faq-item:first-child{border-top:0}
.dt-faq-item summary{position:relative;padding:18px 52px 18px 20px;background:#fafafa;color:#0f172a;font-size:17px;font-weight:600;line-height:24px;cursor:pointer;list-style:none}
.dt-faq-item summary::-webkit-details-marker{display:none}
.dt-faq-item summary:after{content:"";position:absolute;top:50%;right:24px;width:9px;height:9px;border-right:2px solid #0f172a;border-bottom:2px solid #0f172a;transform:translateY(-70%) rotate(45deg);transition:transform .2s ease}
.dt-faq-item[open] summary{background:#fff}.dt-faq-item[open] summary:after{transform:translateY(-30%) rotate(225deg)}
.dt-faq-item p{margin:0;padding:0 20px 20px;font-size:15px;line-height:26px}

/* Tool workspace */
.dt-tool-wrap{padding:22px 0 40px}
.dt-tool{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,1fr);gap:18px 22px;align-items:start}
.dt-stage{display:grid;gap:16px;min-width:0}
.dt-preview{position:relative;overflow:hidden;border:1px solid #dce4f1;border-radius:14px;background:radial-gradient(circle at 50% 35%,#ffffff,#e9eef7)}
.dt-preview canvas{display:block;width:100%;height:clamp(280px,34vw,420px);touch-action:pan-y}
/* Preview and price stay in view while the options scroll, where they fit. */
@media(min-width:901px) and (min-height:760px){.dt-stage{position:sticky;top:calc(var(--public-header-bottom,76px) + 16px)}}
.dt-status{position:absolute;inset:0;display:flex;margin:0;align-items:center;justify-content:center;padding:24px;color:#52627a;font-weight:600;text-align:center;pointer-events:none}
.dt-status:empty{display:none}.dt-status.is-error{color:#b42318}
.dt-size{position:absolute;left:12px;bottom:12px;margin:0;padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.92);color:#30394d;font-size:.86rem;box-shadow:0 1px 4px rgba(15,23,42,.08)}
.dt-size span{color:#778196}
.dt-error{margin:0;padding:10px 14px;background:#fef3f2;color:#b42318;font-weight:600;font-size:.92rem}
.dt-warnings{margin:0;padding:10px 14px 10px 32px;background:#fffaeb;color:#93370d;font-size:.9rem;line-height:1.5}
.dt-options [hidden]{display:none!important}
.dt-options{display:grid;gap:16px;padding:20px;border:1px solid #dce4f1;border-radius:14px;background:#fff}
.dt-field{display:grid;gap:7px;min-width:0;margin:0;padding:0;border:0}
.dt-field>label,.dt-field legend,.dt-range-head label{padding:0;color:#20304d;font-size:.92rem;font-weight:700}
.dt-field small{color:#778196;font-weight:500}
.dt-field input[type=text],.dt-field input[type=email],.dt-field input[type=number],.dt-field select,.dt-email input[type=email]{width:100%;min-height:44px;padding:10px 12px;border:1px solid #cfd8e8;border-radius:10px;background:#fff;color:#172033;font:inherit;font-size:16px}
.dt-field input[type=url],.dt-field textarea{width:100%;min-height:44px;padding:10px 12px;border:1px solid #cfd8e8;border-radius:10px;background:#fff;color:#172033;font:inherit;font-size:16px}
.dt-field textarea{resize:vertical;line-height:1.45}
.dt-field textarea:focus-visible,.dt-field input:focus-visible,.dt-field select:focus-visible,.dt-email input:focus-visible{outline:3px solid rgba(34,77,183,.25);border-color:#224db7}
.dt-chips{display:flex;flex-wrap:wrap;gap:8px}
.dt-chip{position:relative}
.dt-chip input{position:absolute;opacity:0;pointer-events:none}
.dt-chip span{display:inline-flex;min-height:40px;padding:8px 13px;align-items:center;border:1px solid #cfd8e8;border-radius:999px;background:#fff;color:#30394d;font-size:.9rem;font-weight:600;cursor:pointer}
.dt-chip input:checked+span{border-color:#224db7;background:#eef3ff;color:#1b439f}
.dt-chip input:focus-visible+span{outline:3px solid rgba(34,77,183,.3);outline-offset:2px}
.dt-fonts .dt-chip span{font-family:var(--dt-font),system-ui,sans-serif;font-size:1.02rem}
.dt-shapes{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:8px}
.dt-shape{position:relative}
.dt-shape input{position:absolute;opacity:0;pointer-events:none}
.dt-shape-tile{display:grid;gap:4px;justify-items:center;height:100%;padding:8px 4px 7px;border:1px solid #cfd8e8;border-radius:10px;background:#fff;color:#30394d;font-size:.76rem;font-weight:600;line-height:1.2;text-align:center;cursor:pointer}
.dt-shape-tile svg{width:38px;height:38px;fill:#eef3ff;stroke:#5571b8;stroke-width:1.2;stroke-linejoin:round}
.dt-shape input:checked+.dt-shape-tile{border-color:#224db7;background:#eef3ff;color:#1b439f}
.dt-shape input:checked+.dt-shape-tile svg{fill:#c9d8ff;stroke:#224db7}
.dt-shape input:disabled+.dt-shape-tile{opacity:.45;cursor:not-allowed}
.dt-shape input:focus-visible+.dt-shape-tile{outline:3px solid rgba(34,77,183,.3);outline-offset:2px}
.dt-range-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.dt-range output{color:#1f4bb7;font-size:.88rem;font-weight:700;font-variant-numeric:tabular-nums}
.dt-range input[type=range]{width:100%;accent-color:#224db7}
.dt-sublabel{margin:6px 0 0;color:#52627a;font-size:.84rem;font-weight:700}
.dt-swatches{display:flex;flex-wrap:wrap;gap:8px}
.dt-swatch{position:relative;display:inline-flex;align-items:center;gap:7px;padding:5px 10px 5px 5px;border:1px solid #cfd8e8;border-radius:999px;background:#fff;cursor:pointer;font-size:.84rem}
.dt-swatch input{position:absolute;opacity:0;pointer-events:none}
.dt-swatch-dot{width:24px;height:24px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(15,23,42,.18)}
.dt-swatch:has(input:checked){border-color:#224db7;background:#eef3ff;font-weight:700}
.dt-swatch:has(input:focus-visible){outline:3px solid rgba(34,77,183,.3);outline-offset:2px}
.dt-hint{margin:0;color:#52627a;font-size:.86rem;line-height:1.5}.dt-hint:empty{display:none}.dt-hint.is-error{color:#b42318}
.dt-quantity input{max-width:120px}
.dt-scan{margin:0;padding:10px 12px;border-radius:10px;font-size:.88rem;font-weight:600;line-height:1.45}
.dt-scan.is-ok{background:#ecfdf3;color:#05603a}.dt-scan.is-error{background:#fef3f2;color:#b42318}
.dt-actions{display:grid;gap:12px;padding:20px;border:1px solid #dce4f1;border-radius:14px;background:#fff}
.dt-price{display:grid;gap:2px}
.dt-price-label{color:#778196;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.dt-price strong{font-size:1.6rem;color:#172033}
.dt-price small{color:#52627a;font-size:.86rem;line-height:1.45}
.dt-btn{display:inline-flex;min-height:44px;padding:10px 16px;align-items:center;justify-content:center;border:1px solid #9eb2e7;border-radius:10px;background:#fff;color:#1b439f;font:inherit;font-size:.95rem;font-weight:700;cursor:pointer}
.dt-btn:hover:not(:disabled){border-color:#224db7;background:#f5f8ff}
.dt-btn:disabled{opacity:.5;cursor:not-allowed}
.dt-btn-primary{width:100%;min-height:50px;border-color:#224db7;background:#224db7;color:#fff;font-size:1.02rem}
.dt-btn-primary:hover:not(:disabled){background:#1739a5;border-color:#1739a5}
.dt-btn-link{border-color:transparent;background:transparent}
.dt-secondary{display:flex;flex-wrap:wrap;gap:8px}
.dt-email{border-top:1px solid #e6ecf6;padding-top:12px}
.dt-email summary{color:#1f4bb7;font-weight:700;cursor:pointer}
.dt-email form{display:grid;gap:10px;margin-top:12px}
.dt-email label{color:#20304d;font-size:.9rem;font-weight:700}
.dt-check{display:flex;gap:10px;align-items:flex-start;font-weight:500!important;color:#3a465c!important;line-height:1.45}
.dt-check input{flex:0 0 auto;width:18px;height:18px;margin-top:2px;accent-color:#224db7}
.dt-email .dt-btn{justify-self:start}

@media(max-width:900px){
  /* One column: preview (kept in view), options, then price and actions. */
  .dt-tool{grid-template-columns:minmax(0,1fr)}
  .dt-stage{display:contents}
  .dt-preview{order:1;position:sticky;top:calc(var(--public-header-bottom,70px) + 6px);z-index:5}
  .dt-options{order:2}
  .dt-actions{order:3}
  .dt-preview canvas{height:clamp(200px,52vw,320px)}
}
@media(max-width:480px){
  .dt-options,.dt-actions{padding:16px}
  .dt-secondary .dt-btn{flex:1 1 100%}
}