/* How a good cup happens: lab page styles on top of herb.css tokens.
   Terracotta (--accent) = act on this. Amber/ember glow = the bench part that is on. */
:root { --vis-h: 0px; }
body { background: var(--bg); }

/* Header */
.ss-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px;
  padding: 0 max(16px, calc((100% - var(--max)) / 2)); border-bottom: 1px solid var(--line); }
.ss-badge { font: 600 11.5px/1 var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
  border: 1px dashed var(--line-2); border-radius: 999px; padding: 7px 11px; white-space: nowrap; }

/* Hero */
.ss-hero { padding: clamp(40px, 7vw, 88px) 0 clamp(24px, 4vw, 40px); }
.ss-hero .h-xl { font-size: clamp(40px, 6.4vw, 78px); }

/* Story layout: steps left, sticky bench right */
.ss-story { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.ss-steps { grid-column: 1; grid-row: 1; padding-bottom: 18vh; }
.ss-visual { grid-column: 2; grid-row: 1; position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; align-items: center; }
.ss-visual-in { width: 100%; display: grid; gap: 12px; }

/* Step dots */
.ss-dots { display: flex; gap: 6px; flex-wrap: nowrap; }
.ss-dots button { flex: 1 1 0; min-width: 0; display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 0 8px;
  border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--muted); cursor: pointer;
  font: 600 12.5px/1 var(--body); transition: color .2s, border-color .2s, background .2s; }
.ss-dots button span { font: 600 13px/1 var(--display); }
.ss-dots button em { font-style: normal; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ss-dots button:hover { color: var(--ink); border-color: var(--line-2); }
.ss-dots button[aria-current="step"] { color: var(--ink); border-color: var(--amber); background: var(--amber-soft); }

/* Bench: 3d-glow tokens tuned to the apothecary palette, ember glow */
.bench { --g-bg: #14100c; --g-panel: #1c1611; --g-edge: #2e251d;
  --g-body: #1f1812; --g-side: #19130e; --g-deck: #261e17; --g-recess: #110d09;
  --g-line: #6a5643; --g-detail: #3b3026; --g-ink: #a8977f; --g-ink-hi: #f3eadb;
  --g-accent: #f2a24e; --g-accent-hi: #ffd59a; --g-accent-dim: rgba(242, 162, 78, .09);
  --g-mono: var(--body);
  background: linear-gradient(180deg, var(--bg-2), var(--bg)); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px 14px; }
.bench .glow-stage { border-radius: 14px; }
.bench .glow-readout { font: 600 11.5px/1.45 var(--body); letter-spacing: .1em; color: var(--ink-2); }
.bench .glow-labels { font: 600 11px/1 var(--body); }
.bench .glow-stage text { font-family: var(--body); letter-spacing: .06em; }
.bench .glow-stage .ss-lbl { font-weight: 600; paint-order: stroke; stroke: var(--g-bg); stroke-width: 4px; stroke-linejoin: round; }
.bench .glow-stage .g-tag text { letter-spacing: .08em; }

/* Bench parts */
/* herb.css owns .top, .side and .lbl for page layout; undo them on the kernel's face classes */
.bench .glow-stage .face.top, .bench .glow-stage .face.side { display: inline; position: static; height: auto; padding: 0; gap: 0;
  background: none; border: 0; backdrop-filter: none; -webkit-backdrop-filter: none; }
.bench .glow-stage .board .face.top { fill: #2a2018; }
.bench .glow-stage .board .face.front { fill: #201811; }
.bench .glow-stage .board .face.side { fill: #1a140e; }
.bench .glow-stage .tube-o { fill: none; stroke: var(--g-line); stroke-width: 9; stroke-linecap: round; }
.bench .glow-stage .tube-i { fill: none; stroke: var(--g-body); stroke-width: 6; stroke-linecap: round; }
.bench .glow-stage .part.on .tube-o { stroke: color-mix(in srgb, var(--g-accent) 70%, var(--g-line)); }
.bench .glow-stage .leafbed { stroke: var(--g-line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.bench .glow-stage path.lamp { stroke: var(--g-line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.bench .glow-stage .part { transition: transform .3s var(--ease); }
.bench .glow-stage .part.bump { animation: ss-bump .45s var(--ease) 1; }
@keyframes ss-bump { 0%, 100% { transform: translateY(0); } 40% { transform: translateY(-6px); } }

/* Kettle */
.bench .glow-stage .steam { fill: none; stroke: var(--g-ink-hi); stroke-width: 2; stroke-linecap: round; opacity: 0; transition: opacity .6s; }
.bench .glow-stage .heated .steam { opacity: .5; animation: ss-steam 2.4s ease-in-out infinite; }
@keyframes ss-steam { 0% { transform: translateY(6px); opacity: 0; } 35% { opacity: .55; } 100% { transform: translateY(-14px); opacity: 0; } }
.bench .glow-stage .heating .lamp { fill: var(--g-accent); animation: ss-heat .8s ease-in-out infinite alternate; }
.bench .glow-stage .heated .lamp { fill: var(--g-accent); filter: url(#g-soft); }
@keyframes ss-heat { from { opacity: .45; } to { opacity: 1; } }

/* Spoons */
.bench .glow-stage .spoon-fill { transform: scale(var(--s, 1)); }
.bench .glow-stage .spoon-fill.go { animation: ss-fill .9s var(--ease) 1 both; }
@keyframes ss-fill { from { transform: scale(0); } }
.bench .glow-stage .part:not(.on) .spoon-fill { fill: #6b5236; }

/* Timer */
.bench .glow-stage .dial-bg { fill: var(--g-recess); stroke: var(--g-line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.bench .glow-stage .dial-win { fill: none; stroke: color-mix(in srgb, var(--g-accent) 32%, transparent); stroke-width: 6; }
.bench .glow-stage .tick { stroke: var(--g-ink); stroke-width: 1; vector-effect: non-scaling-stroke; opacity: .7; }
.bench .glow-stage .dial-arc { fill: none; stroke: var(--g-ink); stroke-width: 3.2; stroke-linecap: round; transition: stroke-dasharray .12s linear; }
.bench .glow-stage .part.on .dial-arc { stroke: var(--g-accent); filter: url(#g-soft); }

/* Cup */
.bench .glow-stage .liquid.face { fill: var(--tea); fill-opacity: var(--tea-a); stroke: none; transition: fill .25s, fill-opacity .25s; }
.bench .glow-stage .liquid.face.top { fill: color-mix(in srgb, var(--tea) 80%, #fff); }
.bench .glow-stage .glass.face { fill: rgba(243, 234, 219, .05); stroke: var(--g-ink); stroke-opacity: .65; }
.bench .glow-stage .glass.face.top { fill: none; }
.bench .glow-stage .part.on .glass.face.top { stroke: var(--g-accent); stroke-opacity: 1; }

/* Strainer + leaves */
.bench .glow-stage .strainer-move { transition: transform .9s var(--ease); }
.bench .glow-stage .basket .face { fill: rgba(31, 24, 18, .7); stroke-dasharray: 2 2; }
.bench .glow-stage .rim { fill: var(--g-deck); }
.bench .glow-stage .part.on .rim { stroke: var(--g-accent); filter: url(#g-soft); }
.bench .glow-stage .leaf { fill: var(--leaf); stroke: rgba(0, 0, 0, .35); stroke-width: .6; transition: rx .2s; }

/* Whisk */
.bench .glow-stage .tine { fill: none; stroke: #d9c79f; stroke-width: 1; vector-effect: non-scaling-stroke; opacity: .85; }
.bench .glow-stage .part.on .tine { stroke: var(--g-accent-hi); }
.bench .glow-stage .whisk-art.go { animation: ss-whisk .3s ease-in-out infinite alternate; }
@keyframes ss-whisk { from { transform: translateX(-5px); } to { transform: translateX(5px); } }

/* Steps */
.ss-step { min-height: 78vh; display: flex; flex-direction: column; justify-content: center; padding: 40px 0; scroll-margin-top: calc(var(--vis-h) + 12px);
  opacity: .62; transition: opacity .35s; }
.ss-step.is-active { opacity: 1; }
.ss-step > * { max-width: 34rem; }
.ss-n { font: 700 12px/1 var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--amber); margin: 0 0 12px; }
.ss-step h2 { font: 500 clamp(30px, 3.6vw, 44px)/1.05 var(--display); letter-spacing: -.025em; margin: 0 0 14px; outline: none; }
.ss-step h2:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.ss-step p { color: var(--ink-2); margin: 0 0 14px; }
.ss-step p b { color: var(--ink); }
.ss-big { font: 500 clamp(22px, 2.4vw, 28px)/1.2 var(--display) !important; color: var(--ink) !important; letter-spacing: -.01em; min-height: 1.2em; }
.ss-note { font-size: 15.5px; line-height: 1.55; border-left: 2px solid var(--amber); padding-left: 14px; }
.ss-h3 { font: 600 13px/1 var(--body); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 18px 0 10px; }
.ss-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 4px 0 16px; }
.ss-nav { display: flex; gap: 10px; margin-top: 10px; }
.ss-nav .btn[disabled] { opacity: .4; cursor: default; transform: none; }
.btn[disabled] { opacity: .45; cursor: default; }

/* Preset chips */
.ss-presets { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 18px; }
.ss-chip { min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; cursor: pointer;
  font: 600 14.5px/1 var(--body); color: var(--ink-2); transition: border-color .2s, background .2s, color .2s; }
.ss-chip:hover { color: var(--ink); background: var(--surface); }
.ss-chip[aria-pressed="true"] { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }

/* Pick card */
.ss-card { display: grid; grid-template-columns: 148px minmax(0, 1fr); gap: 14px 18px; align-items: start; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: 14px; margin-bottom: 14px; }
.ss-card .ss-note, .ss-card .small { grid-column: 1 / -1; margin: 0; }
.ss-photo { display: block; background: var(--photo); border-radius: 10px; aspect-ratio: 3 / 2; overflow: hidden; }
.ss-photo img { width: 100%; height: 100%; object-fit: contain; }
.ss-facts { margin: 0; display: grid; gap: 6px; }
.ss-facts div { display: flex; gap: 10px; justify-content: space-between; border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.ss-facts dt { font: 600 12px/1.6 var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.ss-facts dd { margin: 0; font-weight: 600; color: var(--ink); text-align: right; }
.ss-card a { color: var(--ink-2); overflow-wrap: anywhere; }

/* Range rows */
.ss-range { display: grid; grid-template-columns: auto minmax(0, 1fr) 4.2em; gap: 12px; align-items: center; margin: 6px 0 14px; }
.ss-range label { font: 600 13px/1 var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.ss-range output { font: 600 16px/1 var(--display); color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }
.ss-range input[type="range"] { width: 100%; min-width: 0; accent-color: var(--accent); height: 32px; }

/* Brew windows mini chart */
.ss-windows { display: grid; gap: 4px; margin-bottom: 10px; }
.ss-win { display: grid; grid-template-columns: 7.4em minmax(0, 1fr) 6.6em; gap: 10px; align-items: center; min-height: 36px; padding: 0 10px;
  border: 1px solid transparent; border-radius: 10px; background: transparent; cursor: pointer; text-align: left; color: var(--ink-2); font: 500 13.5px/1.2 var(--body); }
.ss-win:hover { background: var(--surface); }
.ss-win[aria-pressed="true"] { border-color: var(--line-2); background: var(--surface); color: var(--ink); }
.ss-win-t { position: relative; height: 8px; border-radius: 4px; background: var(--surface-2); }
.ss-win-t i { position: absolute; top: 0; bottom: 0; border-radius: 4px; background: var(--amber); opacity: .55; }
.ss-win-t i.dot { width: 10px; margin-left: -5px; border-radius: 50%; top: -1px; bottom: -1px; }
.ss-win[aria-pressed="true"] .ss-win-t i { opacity: 1; }
.ss-win-v { font-variant-numeric: tabular-nums; text-align: right; color: var(--muted); }

/* Segmented taste control */
.ss-seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; margin: 4px 0 16px; }
.ss-seg button { min-height: 40px; padding: 0 14px; border-radius: 999px; border: 0; background: transparent; cursor: pointer; font: 600 14px/1 var(--body); color: var(--ink-2); }
.ss-seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.ss-seg button:disabled { opacity: .4; cursor: default; }

/* Shop */
.ss-shop { padding: clamp(56px, 8vw, 96px) 0 clamp(40px, 6vw, 72px); border-top: 1px solid var(--line); }
.ss-disc { max-width: 46rem; margin: 0 0 22px; }
.ss-cards { list-style: none; margin: 0 0 18px; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.ss-card-link { display: flex; flex-direction: column; height: 100%; text-decoration: none; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-sm); overflow: hidden; transition: transform .2s var(--ease), border-color .2s; }
.ss-card-link:hover { transform: translateY(-2px); border-color: var(--line-2); }
.ss-card-link .ss-photo { border-radius: 0; }
.ss-card-b { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px 16px; flex: 1; }
.ss-card-b b { font: 500 19px/1.2 var(--display); color: var(--ink); }
.ss-price { font: 600 13px/1.3 var(--body); color: var(--muted); }
.ss-line { font-size: 14.5px; line-height: 1.5; color: var(--ink-2); flex: 1; }
.ss-cta { font: 700 14px/1.2 var(--body); color: var(--accent); margin-top: 4px; }

/* Footer */
.ss-foot { padding: 28px 0 48px; border-top: 1px solid var(--line); }
.ss-foot p { max-width: 52rem; margin: 0 0 8px; }
.ss-fda { font-size: 12px; opacity: .85; }

/* Phones and small tablets: bench stacked above the text, sticky at the top */
@media (max-width: 899px) {
  .ss-story { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .ss-visual { grid-column: 1; grid-row: 1; height: auto; top: 0; z-index: 5; display: block; padding: 8px 0 10px;
    background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
  .ss-visual-in { gap: 8px; max-width: calc(42svh * 1.62 + 30px); margin-inline: auto; }
  .ss-steps { grid-column: 1; grid-row: 2; padding-bottom: 30vh; }
  .ss-step { min-height: 64svh; padding: 28px 0; justify-content: flex-start; }
  .bench { padding: 8px 10px 10px; }
  .ss-dots button { min-height: 36px; }
  .ss-dots button em { display: none; }
  .ss-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .ss-card { grid-template-columns: minmax(0, 1fr); }
  .ss-photo { max-width: 100%; }
  .ss-win { grid-template-columns: 6.4em minmax(0, 1fr) 5.6em; font-size: 12.5px; padding: 0 6px; gap: 8px; }
  .ss-cards { gap: 10px; }
  .ss-card-b { padding: 12px; }
  .ss-card-b b { font-size: 16px; }
  .ss-range { grid-template-columns: auto minmax(0, 1fr) 3.8em; gap: 10px; }
  .bench .glow-readout { font-size: 10.5px; }
}
@media (prefers-reduced-motion: reduce) {
  .bench .glow-stage .heated .steam { opacity: .5; }
  .ss-step { transition: none; }
}