/* Brew timeline — component + scene styles, ported from public/brew-timeline-mockups.html
   and scoped under .brew-timeline. Scene tokens map to the app theme where it defines
   them (--color-*), with the mock's warm-editorial hex as fallback. */
.brew-timeline{
  --bg:        var(--color-bg, #f5f1e8);
  --surface:   var(--color-surface, #ffffff);
  --surface2:  var(--color-surface-2, #efe9d7);
  --border:    var(--color-border, #e6dfcc);
  --ink:       var(--color-ink, #2f1f19);
  --ink-soft:  var(--color-ink-soft, #6e5d54);
  --accent:    var(--color-accent, #d97757);
  --accent-2:  var(--color-accent-2, #c25a38);
  /* scene-only palette (no app equivalent) */
  --coffee:#8a5a33; --coffee-dark:#4e2f1c; --blond:#d9a05e; --water:#7fa8b8;
  --bt-shadow:0 1px 2px rgba(47,31,25,.05), 0 8px 24px rgba(47,31,25,.07);
  color:var(--ink);
}

/* ── Summary tiles + grinder select ── */
.brew-timeline .bt-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:18px}
.brew-timeline .tile{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px;box-shadow:var(--bt-shadow)}
.brew-timeline .tile .lbl{font:600 10px/1 "JetBrains Mono",monospace;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft)}
.brew-timeline .tile .val{font-family:"Source Serif 4",serif;font-weight:600;font-size:21px;margin-top:5px}
.brew-timeline .tile .clk{font:600 11px/1 "JetBrains Mono",monospace;color:var(--accent);margin-top:4px;min-height:11px}
.brew-timeline .grind-sel{appearance:none;margin-top:5px;width:100%;max-width:190px;background:var(--surface);
  border:1px solid var(--border);border-radius:8px;font:500 12.5px "Inter";color:var(--ink);padding:6px 8px;cursor:pointer}
.brew-timeline .grind-sel:hover{border-color:var(--accent)}

/* ── Card (blueprint ruler on paper) ── */
.brew-timeline.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--bt-shadow);
  padding:clamp(14px,2.5vw,24px);
  background-image:linear-gradient(rgba(47,31,25,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(47,31,25,.05) 1px,transparent 1px);
  background-size:20px 20px}
.brew-timeline .card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.brew-timeline .card-head h2{font:400 19px/1 "JetBrains Mono",monospace;letter-spacing:.06em;color:var(--ink);margin:0}
.brew-timeline .card-head .hint{font:400 11.5px "JetBrains Mono",monospace;color:var(--ink-soft)}

/* ── Timeline bar ── */
.brew-timeline .tl-bar{position:relative;height:64px;margin-top:24px;border:1.5px solid rgba(47,31,25,.6);background:var(--surface)}
.brew-timeline .tl-zone{position:absolute;top:0;bottom:0;cursor:pointer;z-index:2}
.brew-timeline .tl-seg{position:absolute;top:0;bottom:0;border-right:1px solid rgba(47,31,25,.35);pointer-events:none;overflow:hidden}
.brew-timeline .tl-seg:last-of-type{border-right:0}
.brew-timeline .tl-hatch{position:absolute;inset:0;width:0%;background:repeating-linear-gradient(45deg,rgba(47,31,25,.22) 0 2px,transparent 2px 7px)}
.brew-timeline .tl-seg.now .tl-hatch{background:repeating-linear-gradient(45deg,rgba(217,119,87,.50) 0 2px,transparent 2px 7px)}
.brew-timeline .tl-seglbl{position:absolute;top:7px;left:9px;font:400 11px/1 "JetBrains Mono",monospace;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:calc(100% - 16px)}
.brew-timeline .tl-seg.now .tl-seglbl{color:var(--accent-2)}
.brew-timeline .tl-cursor{position:absolute;top:-10px;bottom:-10px;left:0%;width:2px;background:var(--accent);pointer-events:none;z-index:3}
.brew-timeline .tl-cursor::after{content:"";position:absolute;top:-1px;left:-4px;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.brew-timeline .tl-cursor .tag{position:absolute;top:-25px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;
  font:700 10px/1 "JetBrains Mono",monospace;padding:3px 7px;border-radius:2px;white-space:nowrap;font-variant-numeric:tabular-nums}
.brew-timeline .tl-ticks{position:relative;height:18px;margin-top:8px}
.brew-timeline .tl-ticks span{position:absolute;transform:translateX(-50%);font:400 10.5px/1 "JetBrains Mono",monospace;color:var(--ink-soft)}
.brew-timeline .tl-ticks span::before{content:"";position:absolute;left:50%;top:-6px;width:1px;height:5px;background:rgba(47,31,25,.35)}
.brew-timeline .tl-ticks span.minor::before{height:3px;top:-4px}

/* ── Stage ── */
.brew-timeline .stage{display:grid;grid-template-columns:1fr 2fr;gap:clamp(14px,2.5vw,26px);align-items:center;
  margin-top:16px;padding-top:16px;border-top:1px solid rgba(47,31,25,.12)}
.brew-timeline .stage-visual{position:relative;aspect-ratio:440/300;background:var(--surface2);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.brew-timeline .scene{position:absolute;inset:0;width:100%;height:100%;opacity:0;visibility:hidden;transition:opacity .28s ease}
.brew-timeline .scene.is-active{opacity:1;visibility:visible}
.brew-timeline .stage-side{display:flex;flex-direction:column;justify-content:center;min-width:0}
.brew-timeline .step-kicker{font:600 11px/1 "JetBrains Mono",monospace;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.brew-timeline .clock{font:700 clamp(30px,4vw,42px)/1.05 "JetBrains Mono",monospace;font-variant-numeric:tabular-nums;margin:10px 0 2px}
.brew-timeline .clock small{font-size:.5em;color:var(--ink-soft);font-weight:600}
.brew-timeline .clock-cap{font:600 10px/1 "JetBrains Mono",monospace;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);opacity:.75}
.brew-timeline .step-name{font-family:"Source Serif 4",serif;font-weight:700;font-size:clamp(20px,2.4vw,26px);margin:12px 0 4px}
.brew-timeline .step-text{color:var(--ink-soft);font-size:14px;max-width:34ch}
.brew-timeline .step-progress{height:4px;background:var(--surface2);border-radius:99px;margin-top:16px;overflow:hidden}
.brew-timeline .step-progress i{display:block;height:100%;width:0%;background:var(--accent);border-radius:99px}

/* ── Controls ── */
.brew-timeline .controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px}
.brew-timeline .bt-btn{appearance:none;cursor:pointer;font:600 13.5px/1 "Inter";border-radius:999px;padding:11px 22px;transition:all .15s;border:1px solid transparent}
.brew-timeline .bt-btn-primary{background:var(--ink);color:var(--bg)}
.brew-timeline .bt-btn-primary:hover{background:var(--accent-2)}
.brew-timeline .bt-btn-ghost{background:var(--surface);border-color:var(--border);color:var(--ink)}
.brew-timeline .bt-btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.brew-timeline .keys{margin-top:22px;font:500 12px/1.8 "JetBrains Mono",monospace;color:var(--ink-soft)}
.brew-timeline .keys b{color:var(--ink);border:1px solid var(--border);border-radius:5px;padding:1px 7px;background:var(--surface);font-weight:600}

/* ── SVG scene shared ── */
.brew-timeline .scene .ln{stroke:var(--ink);stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round}
.brew-timeline .scene .lbl-svg{font:600 10px/1 "JetBrains Mono",monospace;letter-spacing:.14em;text-transform:uppercase;fill:var(--ink-soft)}
.brew-timeline .scene .num-svg{font:700 26px/1 "JetBrains Mono",monospace;fill:var(--ink);font-variant-numeric:tabular-nums}
.brew-timeline .scene .cap-svg{font:500 11px/1 "Inter";fill:var(--ink-soft)}
.brew-timeline .scene:not(.is-active) .ambient{animation-play-state:paused}
.brew-timeline .spin{transform-box:fill-box;transform-origin:center;animation:bt-spin 1.1s linear infinite}
.brew-timeline .spin-slow{transform-box:fill-box;transform-origin:center;animation:bt-spin 5s linear infinite}
.brew-timeline .flow{stroke-dasharray:7 6;animation:bt-flowdash .45s linear infinite}
.brew-timeline .grain{animation:bt-fall .75s linear infinite}
.brew-timeline .pulse{transform-box:fill-box;transform-origin:center;animation:bt-pulse 1.6s ease-out infinite}
.brew-timeline .settle{animation:bt-settle .5s ease-out}
.brew-timeline .steam{animation:bt-steam 2.2s ease-in-out infinite}
@keyframes bt-spin{to{transform:rotate(360deg)}}
@keyframes bt-flowdash{to{stroke-dashoffset:-24}}
@keyframes bt-fall{0%{transform:translateY(-4px);opacity:0}18%{opacity:1}88%{opacity:1}100%{transform:translateY(44px);opacity:0}}
@keyframes bt-pulse{0%{transform:scale(.92);opacity:.75}100%{transform:scale(1.18);opacity:0}}
@keyframes bt-settle{0%{transform:translateY(0)}35%{transform:translateY(1.6px)}70%{transform:translateY(-.6px)}100%{transform:translateY(0)}}
@keyframes bt-steam{0%{transform:translateY(5px);opacity:0}30%{opacity:.65}100%{transform:translateY(-16px);opacity:0}}

@media (prefers-reduced-motion:reduce){
  .brew-timeline .ambient,.brew-timeline .grain,.brew-timeline .flow,.brew-timeline .spin,
  .brew-timeline .spin-slow,.brew-timeline .pulse,.brew-timeline .settle,.brew-timeline .steam{animation:none !important}
  .brew-timeline .scene{transition:none}
}

/* ── Responsive ── */
@media (max-width:760px){
  .brew-timeline .stage{grid-template-columns:1fr}
  .brew-timeline .stage-side{order:-1}
  .brew-timeline .tl-seglbl{display:none}
  .brew-timeline .tl-seg.now .tl-seglbl{display:block}
}