:root {
  color-scheme: dark;
  --bg: #1a1c2c;
  --panel: #262b44;
  --panel-2: #333c57;
  --ink: #f4f4f4;
  --dim: #94b0c2;
  --mute: #566c86;
  --accent: #ffcd75;
  --hot: #ef7d57;
  --lime: #a7f070;
  --sky: #41a6f6;
  --red: #b13e53;
  --pixel: 'Press Start 2P', monospace;
  --mono: 'VT323', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--mono); font-size: 19px; line-height: 1.15; }
button, select, input { font: inherit; color: inherit; }
kbd { font-family: var(--mono); font-size: 0.8em; opacity: 0.65; margin-left: 4px; }
code { font-family: var(--mono); color: var(--accent); background: #1a1c2c; padding: 0 3px; }
b.lime { color: var(--lime); }

/* ---------- header ---------- */
.top { display: flex; align-items: baseline; gap: 18px; padding: 14px 20px 6px; flex-wrap: wrap; }
.top h1 { font-family: var(--pixel); font-size: 22px; margin: 0; color: var(--accent); text-shadow: 3px 3px 0 var(--red); letter-spacing: 2px; }
.top h1 span { color: var(--sky); text-shadow: 3px 3px 0 #29366f; }
.tag { margin: 0; color: var(--dim); }
.clock { margin-left: auto; color: var(--lime); font-size: 22px; }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 16px; padding: 8px 20px 24px; }
@media (max-width: 1000px) { .layout { grid-template-columns: 1fr; } }
.stage { min-width: 0; }

.screen { position: relative; width: 100%; max-width: 960px; aspect-ratio: 320 / 300; border: 4px solid var(--panel-2); box-shadow: 0 0 0 4px #000, 8px 8px 0 #000; background: #000; }
.screen canvas { width: 100%; height: 100%; image-rendering: pixelated; image-rendering: crisp-edges; display: block; }

/* ---------- buttons ---------- */
button { background: var(--panel-2); border: 0; padding: 8px 12px; cursor: pointer; box-shadow: inset -3px -3px 0 rgba(0,0,0,.35), inset 3px 3px 0 rgba(255,255,255,.08); }
button:hover { background: #3d4868; }
button:active, button.held { box-shadow: inset 3px 3px 0 rgba(0,0,0,.4); transform: translateY(1px); }
button.on { background: var(--sky); color: #1a1c2c; }
button.big { font-family: var(--pixel); font-size: 11px; padding: 12px 14px; }
button.pour { background: var(--hot); color: #1a1c2c; }
button.pour.held { background: var(--accent); }
button.serve { background: var(--lime); color: #1a1c2c; font-family: var(--pixel); font-size: 12px; }
button:disabled { opacity: .4; cursor: not-allowed; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 8px; max-width: 960px; }
.actions .pour { user-select: none; touch-action: none; }
.timebar { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; color: var(--dim); flex-wrap: wrap; }
.seg { display: flex; flex-wrap: wrap; gap: 2px; }
.seg button { padding: 4px 8px; }

/* ---------- charts ---------- */
.charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; max-width: 960px; }
@media (max-width: 640px) { .charts { grid-template-columns: 1fr; } }
.charts figure { margin: 0; background: var(--panel); padding: 6px; }
.charts canvas { width: 100%; height: auto; image-rendering: pixelated; display: block; }
.charts figcaption { color: var(--dim); font-size: 16px; padding-top: 4px; }
.sw { display: inline-block; width: 10px; height: 10px; margin: 0 3px 0 8px; }

/* ---------- readouts ---------- */
.readouts { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin-top: 14px; max-width: 960px; }
.ro-group { background: var(--panel); padding: 8px 10px; }
.ro-group h3, .panel h3 { font-family: var(--pixel); font-size: 10px; color: var(--accent); margin: 2px 0 8px; letter-spacing: 1px; }
.ro-group dl { display: grid; grid-template-columns: auto 1fr; gap: 1px 10px; margin: 0; }
.ro-group dt { color: var(--dim); cursor: help; }
.ro-group dd { margin: 0; text-align: right; color: var(--ink); font-variant-numeric: tabular-nums; cursor: help; overflow-wrap: anywhere; }

/* ---------- side panel ---------- */
.panel { background: var(--panel); padding: 10px 12px 16px; align-self: start; position: sticky; top: 10px; max-height: calc(100vh - 20px); overflow: auto; }
@media (max-width: 1000px) { .panel { position: static; max-height: none; } }
.tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; margin-bottom: 10px; }
.tabs button { font-family: var(--pixel); font-size: 9px; padding: 9px 2px; }
.hint { color: var(--dim); margin: 4px 0 10px; }
fieldset { border: 2px solid var(--panel-2); margin: 0 0 10px; padding: 4px 8px 8px; }
legend { font-family: var(--pixel); font-size: 9px; color: var(--sky); padding: 0 6px; }
.ctl { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "name val" "input input"; gap: 0 8px; padding: 4px 0; cursor: help; }
.ctl-name { grid-area: name; color: var(--dim); }
.ctl-val { grid-area: val; color: var(--accent); text-align: right; }
.ctl input[type=range], .ctl select { grid-area: input; width: 100%; }
.ctl input[type=checkbox] { grid-area: val; justify-self: end; width: 18px; height: 18px; accent-color: var(--sky); }
.ctl select { background: var(--panel-2); border: 0; padding: 4px; }
input[type=range] { accent-color: var(--hot); }

.experiments { display: grid; gap: 6px; }
.exp { text-align: left; display: grid; gap: 2px; }
.exp b { color: var(--accent); font-weight: normal; font-size: 20px; }
.exp span { color: var(--dim); font-size: 16px; }
.best { color: var(--lime); }
.achievements { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.achievements li { color: var(--mute); }
.achievements li.got { color: var(--ink); }
.achievements li.got b { color: var(--accent); }
.model ol { padding-left: 22px; margin: 6px 0; }
.model li { margin-bottom: 8px; color: var(--dim); }
.model li b { color: var(--ink); font-weight: normal; }

/* ---------- overlays ---------- */
.banner { position: absolute; left: 4%; right: 4%; top: 4%; background: rgba(26, 28, 44, .94); border: 3px solid var(--accent); padding: 10px 14px; box-shadow: 6px 6px 0 #000; }
.banner h2 { font-family: var(--pixel); font-size: 12px; color: var(--accent); margin: 0 0 6px; }
.banner p { margin: 0 0 8px; }
.banner-actions { display: flex; gap: 8px; justify-content: flex-end; }
.toasts { position: absolute; right: 8px; bottom: 8px; display: grid; gap: 6px; }
.toast { background: var(--panel-2); border-left: 4px solid var(--lime); padding: 6px 10px; display: grid; box-shadow: 4px 4px 0 #000; transition: opacity .5s, transform .5s; }
.toast b { color: var(--lime); font-weight: normal; }
.toast span { color: var(--dim); font-size: 16px; }
.toast.out { opacity: 0; transform: translateX(20px); }
[hidden] { display: none !important; }

/* ======================================================================
   v2 additions: grouped action bar, toggles, HUD, drink picker
   ====================================================================== */
.actions { gap: 10px; align-items: stretch; }
.actions .group { display: flex; gap: 6px; align-items: center; background: var(--panel); padding: 6px 8px; flex-wrap: wrap; }
.glabel { font-family: var(--pixel); font-size: 8px; color: var(--mute); writing-mode: vertical-rl; transform: rotate(180deg); letter-spacing: 1px; }

/* sticky toggles read as "lit" while active */
button.toggle.on { background: var(--lime); color: #1a1c2c; box-shadow: inset 3px 3px 0 rgba(0,0,0,.25), 0 0 0 2px #1a1c2c, 0 0 10px rgba(167,240,112,.45); }
#btn-pause.on { background: var(--hot); box-shadow: inset 3px 3px 0 rgba(0,0,0,.25); }
#btn-auto { position: relative; overflow: hidden; min-width: 170px; }
#btn-auto .prog { position: absolute; left: 0; bottom: 0; height: 4px; width: 0; background: #1a1c2c; opacity: .55; transition: width .15s linear; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- HUD ---------- */
.screen { container-type: inline-size; }
.hud { position: absolute; top: 2.5%; left: 2.5%; width: 34%; min-width: 150px; background: rgba(26, 28, 44, .82); border: 2px solid var(--panel-2);
       padding: 5px 7px; font-size: clamp(12px, 3.1cqw, 19px); line-height: 1.05; pointer-events: none; box-shadow: 4px 4px 0 rgba(0,0,0,.6); }
.hud-row { display: grid; grid-template-columns: 3.3em 1fr; align-items: center; column-gap: 6px; }
.hud-k { font-family: var(--pixel); font-size: .5em; color: var(--sky); }
.hud-v { color: var(--ink); text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums; }
.hud .bar { grid-column: 1 / -1; position: relative; height: .32em; background: #333c57; margin: 1px 0 4px; }
.hud .bar b { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--sky); transition: width .2s linear; }
.hud .bar u { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--accent); }
.hud-status { display: block; color: var(--lime); min-height: 1.05em; text-align: left; margin-top: 2px; }
@container (max-width: 380px) { .hud { width: 46%; } }

/* ---------- drink picker ---------- */
.drink-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(98px, 1fr)); gap: 4px; margin: 2px 0 6px; }
.drink { display: grid; grid-template-columns: 14px 1fr; grid-template-rows: auto auto; column-gap: 6px; text-align: left; padding: 5px 6px; }
.drink .can { grid-row: 1 / 3; width: 14px; height: 24px; align-self: center; border: 2px solid #94b0c2; border-top-width: 3px;
              background: linear-gradient(var(--lab) 0 45%, var(--liq) 45% 100%); }
.drink b { font-weight: normal; font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drink span { color: var(--dim); font-size: 15px; }
.drink.on { background: var(--sky); color: #1a1c2c; }
.drink.on span { color: #1a1c2c; }
.drink-info { margin: 0 0 6px; color: var(--dim); font-size: 16px; line-height: 1.15; }
.drink-info b { color: var(--accent); font-weight: normal; }
.drink-info em { color: var(--mute); font-style: normal; }
.drink-info .src { color: var(--lime); }
.ctl-action { width: 100%; margin: 4px 0 6px; background: var(--sky); color: #1a1c2c; font-family: var(--pixel); font-size: 9px; padding: 9px; }

/* ---------- collapsible readouts ---------- */
.ro-group summary { font-family: var(--pixel); font-size: 10px; color: var(--accent); margin: 2px 0 6px; letter-spacing: 1px; cursor: pointer; list-style: none; }
.ro-group summary::before { content: '▸ '; color: var(--mute); }
.ro-group[open] summary::before { content: '▾ '; }
.ro-group summary::-webkit-details-marker { display: none; }

/* ---------- quick bar, help card ---------- */
.quickbar { position: absolute; left: 2.5%; bottom: 2.5%; display: flex; gap: 4px; opacity: .72; transition: opacity .15s; }
.quickbar:hover, .quickbar:focus-within { opacity: 1; }
#btn-cap.sealed { box-shadow: inset 0 0 0 2px #f4d35e; }
.quickbar button { padding: 4px 7px; font-size: clamp(12px, 2.6cqw, 17px); background: rgba(51, 60, 87, .92); }
.actions .reset { background: var(--red); }
.actions .reset:hover { background: #c9506a; }
.help { position: absolute; left: 10%; right: 10%; top: 8%; background: rgba(26, 28, 44, .96); border: 3px solid var(--sky); padding: 10px 14px; box-shadow: 6px 6px 0 #000; }
.help h2 { font-family: var(--pixel); font-size: 12px; color: var(--sky); margin: 0 0 8px; }
.help dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; margin: 0 0 8px; }
.help dt { color: var(--accent); white-space: nowrap; }
.help dd { margin: 0; color: var(--ink); }
.help p { color: var(--dim); margin: 0 0 8px; }
@container (max-width: 420px) { .quickbar button { padding: 3px 5px; } .help { left: 3%; right: 3%; top: 3%; } }

/* ---------- play / lab modes ---------- */
body.mode-play .lab-only, body.mode-lab .play-only { display: none !important; }
.modes { display: flex; gap: 4px; }
.modes button { font-family: var(--pixel); font-size: 10px; padding: 8px 10px; }
.banner { z-index: 6; top: auto; bottom: 16%; left: 10%; right: 10%; }
.hud, .ghud { z-index: 2; }
.howto { margin: 0 0 10px; padding-left: 18px; color: var(--dim); }
.howto b { color: var(--ink); font-weight: normal; }
.pour-quick { display: grid; gap: 6px; margin-bottom: 10px; }
.pour-quick label { display: grid; grid-template-columns: 7.5em 1fr 4.5em; align-items: center; gap: 8px; color: var(--dim); }
.pour-quick output { color: var(--ink); text-align: right; }
/* ---------- game HUD ---------- */
.ghud { position: absolute; top: 2.5%; left: 2.5%; width: 30%; min-width: 150px; background: rgba(26, 28, 44, .86); border: 2px solid var(--panel-2);
        padding: 5px 7px; font-size: clamp(12px, 3.1cqw, 19px); line-height: 1.1; pointer-events: none; box-shadow: 4px 4px 0 rgba(0,0,0,.6); }
.gh-top { display: flex; justify-content: space-between; gap: 6px; margin-bottom: 4px; }
.gh-round { font-family: var(--pixel); font-size: .5em; color: var(--accent); }
.gh-score { color: var(--lime); }
.gh-main { display: grid; grid-template-columns: 1.6em 1fr; gap: 8px; }
.gh-glass { position: relative; height: 5.2em; border: 2px solid var(--dim); border-top: 0; background: #1a1c2c; }
.gh-liq, .gh-foam { position: absolute; left: 0; right: 0; bottom: 0; height: 0; }
.gh-liq { background: #8a5a32; }
.gh-foam { background: #f7ecd2; }
.gh-target { position: absolute; left: -4px; right: -4px; height: 2px; background: var(--lime); display: none; }
.gh-stats div { display: flex; justify-content: space-between; gap: 6px; }
.gh-stats b { font-weight: normal; color: var(--ink); font-variant-numeric: tabular-nums; }
.gh-headbar { display: block; position: relative; height: .32em; background: #333c57; margin: 1px 0 4px; }
.gh-headbar b { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--sky); }
.gh-headbar em { position: absolute; top: -2px; bottom: -2px; left: 10%; width: 40%; border: 1px solid var(--lime); }
.gh-warn { color: var(--hot); min-height: 1.1em; }
@container (max-width: 380px) { .ghud { width: 44%; } }
.screen canvas.grab { cursor: grab; }
.screen canvas.grabbing { cursor: grabbing; }

/* ---------- lab instruments ---------- */
.instruments { display: grid; gap: 12px; max-width: 960px; margin-top: 4px; }
.keystats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.key { display: grid; gap: 2px; background: var(--panel); padding: 8px 10px; border-left: 4px solid var(--mute); }
.key[data-state="good"] { border-left-color: var(--lime); }
.key[data-state="warn"] { border-left-color: var(--accent); }
.key[data-state="bad"] { border-left-color: var(--red); }
.key[data-state="hot"] { border-left-color: var(--hot); }
.key[data-state="cold"] { border-left-color: var(--sky); }
.key-label { font-family: var(--pixel); font-size: 9px; color: var(--dim); letter-spacing: 1px; }
.key-val { font-weight: normal; font-size: 26px; color: var(--ink); font-variant-numeric: tabular-nums; line-height: 1; }
.key-note { color: var(--dim); font-size: 16px; line-height: 1.1; }
.charts { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); max-width: none; }
.charts figure { display: grid; gap: 4px; }
.charts canvas { width: 100%; height: 150px; image-rendering: auto; }
.chart-title { font-family: var(--pixel); font-size: 9px; color: var(--accent); letter-spacing: 1px; padding: 2px 0 0; }
.chart-title span { font-family: var(--mono); font-size: 16px; color: var(--dim); letter-spacing: 0; margin-left: 6px; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; color: var(--dim); font-size: 16px; }
.legend i { display: inline-block; width: 10px; height: 10px; margin-right: 5px; vertical-align: -1px; }
.legend b { color: var(--ink); font-weight: normal; font-variant-numeric: tabular-nums; }
.allnums { background: var(--panel); padding: 8px 10px; }
.allnums > summary { font-family: var(--pixel); font-size: 10px; color: var(--accent); cursor: pointer; letter-spacing: 1px; list-style: none; }
.allnums > summary::before { content: '▸ '; color: var(--mute); }
.allnums[open] > summary::before { content: '▾ '; }
.allnums > summary::-webkit-details-marker { display: none; }
.allnums > summary span { font-family: var(--mono); font-size: 16px; color: var(--dim); letter-spacing: 0; margin-left: 6px; }
.allnums .readouts { margin-top: 10px; }
.allnums .ro-group { background: var(--bg); }
.tab-desc { color: var(--dim); margin: 6px 0 2px; }
.more-settings { margin-top: 8px; }
.more-settings > summary { font-family: var(--pixel); font-size: 10px; color: var(--accent); cursor: pointer; letter-spacing: 1px; list-style: none; padding: 6px 0; }
.more-settings > summary::before { content: '▸ '; color: var(--mute); }
.more-settings[open] > summary::before { content: '▾ '; }
.more-settings > summary::-webkit-details-marker { display: none; }
.more-settings > summary span { font-family: var(--mono); font-size: 16px; color: var(--dim); letter-spacing: 0; margin-left: 6px; }
/* ---------- free pour pickers ---------- */
.freepour { display: grid; gap: 6px; margin-bottom: 10px; }
.fp-drinks { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 4px; }
.fp-drink { display: flex; align-items: center; gap: 6px; text-align: left; padding: 5px 6px; }
.fp-drink .can { width: 10px; height: 18px; border: 2px solid #94b0c2; border-top-width: 3px; background: linear-gradient(var(--lab) 0 40%, var(--liq) 40%); flex: none; }
.fp-drink.on, .chip.on { background: var(--sky); color: #1a1c2c; }
.fp-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip { padding: 5px 9px; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }