/* diddosurf.com — Shaping Bay Blank & Resin Tint */
:root{
  --ddo-foam:#FAF9F5;--ddo-kelp:#0D1F22;--ddo-teal:#0D9488;--ddo-teal-deep:#0A766C;--ddo-teal-glow:#5EEAD4;
  --ddo-cedar:#B45309;--ddo-glass:#F0EFE9;--ddo-kelp-soft:#3C4F52;--ddo-line:#D8D5C9;
  --ddo-display:'Space Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ddo-body:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ddo-mono:'Fira Code',ui-monospace,SFMono-Regular,Menlo,monospace;
  --ddo-wrap:70rem;--ddo-read:44rem;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--ddo-foam);color:var(--ddo-kelp);font:400 1.0625rem/1.7 var(--ddo-body);-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--ddo-display);font-weight:700;line-height:1.15;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(2rem,5vw,3.25rem)}
h2{font-size:clamp(1.35rem,2.6vw,1.75rem);margin-bottom:.6rem}
h3{font-size:1.15rem;font-weight:500}
p{margin:0 0 1.1rem}
a{color:var(--ddo-teal-deep);text-underline-offset:.2em;text-decoration-thickness:.08em}
a:hover{color:var(--ddo-cedar)}
:focus-visible{outline:3px solid var(--ddo-cedar);outline-offset:2px;border-radius:2px}
img,svg{max-width:100%}
.ddo-skip{position:absolute;left:-999px;top:0;background:var(--ddo-kelp);color:var(--ddo-foam);padding:.6rem 1rem;z-index:20}
.ddo-skip:focus{left:0}
.ddo-mono{font-family:var(--ddo-mono);font-size:.9em;letter-spacing:-.01em;white-space:nowrap}

/* header: the stringer bar */
.ddo-stringer-bar{background:var(--ddo-foam);border-bottom:4px solid var(--ddo-cedar);position:relative}
.ddo-stringer-bar::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:1px;background:var(--ddo-line)}
.ddo-bar-inner{max-width:var(--ddo-wrap);margin:0 auto;padding:.9rem 1.25rem;display:flex;flex-wrap:wrap;gap:.75rem 2rem;align-items:center;justify-content:space-between}
.ddo-mark{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ddo-kelp)}
.ddo-mark svg{width:2.6rem;height:2.6rem;flex:none}
.ddo-mark-name{font:700 1.35rem/1 var(--ddo-display)}
.ddo-mark-name small{display:block;margin-top:.3rem;font:500 .7rem/1 var(--ddo-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--ddo-kelp-soft)}
.ddo-rail-nav{display:flex;flex-wrap:wrap;gap:.1rem 1.1rem;font:500 .95rem var(--ddo-display)}
.ddo-rail-nav a{color:var(--ddo-kelp);text-decoration:none;padding:.35rem 0;border-bottom:2px solid transparent}
.ddo-rail-nav a:hover,.ddo-rail-nav a[aria-current="page"]{border-bottom-color:var(--ddo-teal)}

/* main racks */
.ddo-shaping-racks{max-width:var(--ddo-wrap);margin:0 auto;padding:3rem 1.25rem 4rem}
.ddo-hero{display:grid;grid-template-columns:1fr;gap:1rem;padding:1rem 0 2.5rem;border-bottom:1px solid var(--ddo-line);margin-bottom:2.5rem}
.ddo-kicker{font:500 .8rem/1 var(--ddo-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ddo-cedar);margin:0 0 .9rem}
.ddo-lede{font-size:1.25rem;line-height:1.6;color:var(--ddo-kelp-soft);max-width:var(--ddo-read);margin:1rem 0 0}
.ddo-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.4rem}
.ddo-btn{display:inline-block;font:700 1rem var(--ddo-display);padding:.8rem 1.35rem;border:2px solid var(--ddo-kelp);background:var(--ddo-kelp);color:var(--ddo-foam);text-decoration:none;border-radius:3px}
.ddo-btn:hover{background:var(--ddo-teal);border-color:var(--ddo-teal);color:var(--ddo-kelp)}
.ddo-btn-ghost{background:transparent;color:var(--ddo-kelp)}

.ddo-model-plate{background:var(--ddo-glass);border:1px solid var(--ddo-line);border-left:6px solid var(--ddo-cedar);padding:clamp(1.25rem,3.5vw,2.75rem);margin:0 0 2rem;border-radius:2px}
.ddo-model-plate>header{margin-bottom:1.5rem}
.ddo-plate-body{max-width:var(--ddo-read)}
.ddo-rack{margin:0 0 2rem}
.ddo-rack:last-child{margin-bottom:0}
.ddo-idx{display:inline-block;font:500 .78rem var(--ddo-mono);color:var(--ddo-cedar);margin-right:.7rem;vertical-align:.2em;letter-spacing:.04em}
.ddo-quote{margin:0;padding:.2rem 0 .2rem 1.25rem;border-left:3px solid var(--ddo-teal)}
.ddo-quote p{font-size:1.1rem}
.ddo-sign{font:500 .85rem var(--ddo-mono);color:var(--ddo-kelp-soft)}

/* spec dl */
.ddo-foil-dims{display:grid;grid-template-columns:max-content 1fr;gap:.35rem 1.25rem;margin:1.5rem 0 0;padding:1rem 0 0;border-top:1px dashed var(--ddo-cedar)}
.ddo-foil-dims dt{font:500 .75rem/1.9 var(--ddo-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ddo-kelp-soft)}
.ddo-foil-dims dd{margin:0;font:500 .95rem/1.6 var(--ddo-mono)}

/* table */
.ddo-table-wrap{overflow-x:auto;margin:1.5rem 0 0}
.ddo-volume-matrix{border-collapse:collapse;width:100%;min-width:30rem;font-size:.95rem;background:var(--ddo-foam)}
.ddo-volume-matrix caption{caption-side:top;text-align:left;font:500 .8rem var(--ddo-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--ddo-kelp-soft);padding-bottom:.5rem}
.ddo-volume-matrix th,.ddo-volume-matrix td{padding:.55rem .8rem;border:1px solid var(--ddo-line);text-align:left;vertical-align:top}
.ddo-volume-matrix thead th{background:var(--ddo-kelp);color:var(--ddo-foam);font:500 .85rem var(--ddo-display)}
.ddo-volume-matrix tbody th{font-weight:700}
.ddo-volume-matrix td.ddo-num{font-family:var(--ddo-mono);font-size:.9rem}

/* calculator */
.ddo-calc{margin:2rem 0;padding:clamp(1rem,3vw,2rem);background:var(--ddo-foam);border:2px solid var(--ddo-kelp);border-radius:3px}
.ddo-calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));gap:1.5rem;margin-top:1rem}
.ddo-calc-form{display:grid;gap:1rem;align-content:start}
.ddo-field{display:grid;gap:.35rem;border:0;margin:0;padding:0;min-width:0}
.ddo-field>label,.ddo-field>legend{font:700 .9rem var(--ddo-display);padding:0}
.ddo-pair{display:flex;gap:.5rem}
.ddo-calc input[type=number],.ddo-calc select{font:500 1rem var(--ddo-mono);padding:.6rem .7rem;border:1.5px solid var(--ddo-kelp);background:#fff;color:var(--ddo-kelp);border-radius:3px;min-width:0;width:100%}
.ddo-pair select{width:auto}
.ddo-calc input[type=range]{width:100%;accent-color:var(--ddo-teal)}
.ddo-range-line{display:flex;justify-content:space-between;align-items:baseline;gap:1rem}
.ddo-range-val{font:500 .95rem var(--ddo-mono);color:var(--ddo-cedar)}
.ddo-radio{display:flex;gap:.6rem;align-items:flex-start;padding:.6rem .7rem;border:1.5px solid var(--ddo-line);background:#fff;border-radius:3px;cursor:pointer;font-size:.95rem;line-height:1.4}
.ddo-radio input{accent-color:var(--ddo-teal);margin-top:.2rem}
.ddo-radio:has(input:checked){border-color:var(--ddo-teal);box-shadow:inset 0 0 0 1px var(--ddo-teal)}
.ddo-radio small{display:block;font:400 .78rem var(--ddo-mono);color:var(--ddo-kelp-soft)}
.ddo-msg{min-height:1.4em;margin:0;font:500 .85rem var(--ddo-mono);color:var(--ddo-cedar)}
.ddo-readout{background:var(--ddo-kelp);color:var(--ddo-foam);padding:1.4rem;border-radius:3px;border-top:6px solid var(--ddo-cedar)}
.ddo-readout h3{font-family:var(--ddo-mono);font-size:.78rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ddo-teal-glow);margin-bottom:.8rem}
.ddo-readout-main{display:flex;align-items:baseline;gap:.5rem;font:700 3.4rem/1 var(--ddo-display);margin:0 0 1rem}
.ddo-readout-main span{font:500 1rem var(--ddo-mono);color:var(--ddo-teal-glow)}
.ddo-readout dl{display:grid;grid-template-columns:1fr auto;gap:.5rem 1rem;margin:0}
.ddo-readout dt{font-size:.9rem;color:#C9D6D4}
.ddo-readout dd{margin:0;font:500 1rem var(--ddo-mono);text-align:right}
.ddo-readout hr{border:0;border-top:1px dashed #3A5559;margin:1rem 0}
.ddo-tip{font-size:.9rem;color:#C9D6D4;margin:1rem 0 0}

/* diagrams */
.ddo-figure{margin:1.5rem 0 0;padding:1rem;background:var(--ddo-foam);border:1px solid var(--ddo-line)}
.ddo-figure figcaption{font:500 .78rem var(--ddo-mono);color:var(--ddo-kelp-soft);margin-top:.6rem}
.ddo-figure svg{display:block;width:100%;height:auto}
.ddo-svg-ink{fill:none;stroke:var(--ddo-kelp);stroke-width:2.2;stroke-linejoin:round;stroke-linecap:round}
.ddo-svg-hull{fill:var(--ddo-glass);stroke:var(--ddo-kelp);stroke-width:2.2;stroke-linejoin:round}
.ddo-svg-stringer{stroke:var(--ddo-cedar);stroke-width:2;stroke-dasharray:5 4}
.ddo-svg-ref{stroke:var(--ddo-kelp-soft);stroke-width:1;stroke-dasharray:3 4}
.ddo-svg-dot{fill:var(--ddo-teal);stroke:var(--ddo-kelp);stroke-width:1.5}
.ddo-svg-label{font:500 11px var(--ddo-mono);fill:var(--ddo-kelp-soft)}

/* quiver */
.ddo-quiver{display:grid;grid-template-columns:repeat(auto-fit,minmax(19rem,1fr));gap:1.25rem;margin-top:1.5rem}
.ddo-quiver .ddo-model-plate{margin:0;padding:1.25rem}
.ddo-quiver h3{margin-bottom:.2rem}
.ddo-quiver .ddo-foil-dims{margin-top:.8rem;padding-top:.7rem}
.ddo-quiver .ddo-foil-dims dd{font-size:.85rem}
.ddo-tag{font:500 .72rem var(--ddo-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ddo-cedar);margin:0 0 .5rem}

/* footer */
.ddo-bay-foot{background:var(--ddo-kelp);color:#D7E0DE;border-top:6px solid var(--ddo-cedar);padding:2.5rem 1.25rem}
.ddo-foot-inner{max-width:var(--ddo-wrap);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:2rem;font-size:.95rem;line-height:1.6}
.ddo-bay-foot a{color:var(--ddo-teal-glow)}
.ddo-bay-foot a:hover{color:#fff}
.ddo-bay-foot h2{font:500 .78rem var(--ddo-mono);letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:.6rem}
.ddo-bay-foot ul{list-style:none;margin:0;padding:0}
.ddo-bay-foot address{font-style:normal}
.ddo-fine{grid-column:1/-1;border-top:1px solid #2B4246;padding-top:1rem;font:400 .8rem var(--ddo-mono);color:#9FB3B0}

@media (max-width:40rem){
  body{font-size:1rem}
  .ddo-foil-dims{grid-template-columns:1fr;gap:0}
  .ddo-foil-dims dd{margin-bottom:.5rem}
  .ddo-readout-main{font-size:2.8rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}