/* ============================================================
   Муха-дегустатор · оформление
   Тёмная кальянная гостиная: угольный фон, жар углей,
   зелёные нейроны и голубой разряд.
   ============================================================ */
:root {
  --bg: #0f0c0a;
  --bg2: #15110e;
  --panel: #181310;
  --panel2: #201915;
  --line: rgba(255, 214, 170, 0.09);
  --line2: rgba(255, 214, 170, 0.16);
  --text: #f2e8dc;
  --muted: #a3968a;
  --dim: #75695e;
  --ember: #ff7a2f;
  --ember2: #ffb067;
  --eye: #d7263d;
  --pn: #9be15d;
  --kc: #ffc15e;
  --good: #7bd88f;
  --bad: #ff6b5a;
  --volt: #7fd8ff;
  --radius: 14px;
  --radius-s: 9px;
  --f-display: 'Unbounded', 'Segoe UI', system-ui, sans-serif;
  --f-body: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: radial-gradient(1200px 600px at 70% -10%, rgba(255, 122, 47, 0.08), transparent 60%), var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--f-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
h1, h2, h3 { margin: 0; }
:focus-visible { outline: 2px solid var(--ember2); outline-offset: 2px; }

/* ---------- шапка ---------- */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 24px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
  background: rgba(15, 12, 10, 0.86); backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.logo { width: 38px; height: 38px; flex: none; }
.brand h1 { font: 700 19px/1.1 var(--f-display); letter-spacing: 0.01em; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.top-right { display: flex; align-items: center; gap: 10px; }
.brain-chip {
  display: flex; align-items: center; gap: 8px; padding: 7px 12px;
  border: 1px solid var(--line2); border-radius: 999px; font-size: 13px; color: var(--muted);
  background: var(--panel); max-width: 420px; white-space: nowrap; overflow: hidden;
}
.brain-chip #brainText { overflow: hidden; text-overflow: ellipsis; }
.brain-chip .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--kc); flex: none; animation: pulse 1.2s infinite; }
.brain-chip.ready .pulse { background: var(--pn); animation: pulse 2.6s infinite; }
.chip-bar { width: 60px; height: 4px; border-radius: 3px; background: var(--line2); overflow: hidden; flex: none; }
.chip-bar i { display: block; height: 100%; width: 0; background: var(--kc); transition: width .2s; }
.brain-chip.ready .chip-bar { display: none; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.7); } }
.icon-btn, .ghost-btn {
  border: 1px solid var(--line2); background: var(--panel); border-radius: 999px; height: 36px;
}
.icon-btn { width: 36px; display: grid; place-items: center; padding: 0; }
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: var(--text); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn .spk { fill: var(--text); stroke: none; }
.icon-btn .mute { display: none; }
.icon-btn.off .wave { display: none; }
.icon-btn.off .mute { display: inline; stroke: var(--bad); }
.ghost-btn { padding: 0 14px; font-size: 13.5px; font-weight: 600; }
.icon-btn:hover, .ghost-btn:hover { border-color: var(--ember2); }

/* ---------- раскладка ---------- */
.layout {
  display: grid; grid-template-columns: 400px minmax(0, 1fr); gap: 20px;
  padding: 20px 24px 40px; max-width: 1700px; margin: 0 auto;
}
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.form {
  position: sticky; top: 86px; align-self: start;
  max-height: calc(100vh - 106px); overflow: auto; padding: 4px 18px 0;
  scrollbar-width: thin; scrollbar-color: var(--line2) transparent;
}
.form section { padding: 16px 0; border-bottom: 1px solid var(--line); }
.form h2 { font: 600 12px/1 var(--f-display); text-transform: uppercase; letter-spacing: 0.12em; color: var(--ember2); margin-bottom: 12px; }
.sec-head { display: flex; justify-content: space-between; align-items: baseline; }
.total { font-size: 13px; color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line2); background: var(--panel2); border-radius: 999px; padding: 7px 13px;
  font-size: 13px; font-weight: 600; transition: border-color .15s, background .15s;
}
.chip:hover { border-color: var(--ember2); }
.chip.danger:hover { border-color: var(--bad); }

/* строки микса */
.mix-rows { display: flex; flex-direction: column; gap: 10px; }
.mix-row {
  background: var(--panel2); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 10px;
  display: grid; grid-template-columns: 1fr 76px; gap: 8px; position: relative;
}
.mix-row .full { grid-column: 1 / -1; }
.mix-row .del {
  position: absolute; top: -8px; right: -8px; width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid var(--line2); background: var(--panel); color: var(--muted); font-size: 14px; line-height: 1; padding: 0;
}
.mix-row .del:hover { color: var(--bad); border-color: var(--bad); }
.inp, select, input[type=number], input[type=text] {
  width: 100%; background: var(--bg2); border: 1px solid var(--line2); border-radius: 8px;
  padding: 8px 10px; font-size: 14px; min-width: 0;
}
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 15px) 55%, calc(100% - 10px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 26px; }
.inp:focus, select:focus, input:focus { border-color: var(--ember2); outline: none; }
.grams-wrap { position: relative; }
.grams-wrap input { padding-right: 22px; font-family: var(--f-mono); }
.grams-wrap span { position: absolute; right: 9px; top: 50%; transform: translateY(-50%); color: var(--dim); font-size: 12px; pointer-events: none; }
.mix-meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--muted); }
.tag { border: 1px solid var(--line2); border-radius: 999px; padding: 2px 8px; font-size: 11.5px; color: var(--text); background: rgba(255, 255, 255, 0.02); }
.tag.leaf { color: var(--ember2); }
.tag.cat { color: var(--pn); border-color: rgba(155, 225, 93, 0.3); }
.tag.none { color: var(--dim); }
.mix-row .sub { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mix-row .strength { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.mix-row .strength input { flex: 1; }
.add-row {
  margin-top: 10px; width: 100%; border: 1px dashed var(--line2); background: transparent; border-radius: var(--radius-s);
  padding: 9px; color: var(--muted); font-weight: 600; font-size: 13.5px;
}
.add-row:hover { color: var(--text); border-color: var(--ember2); }
.add-row:disabled { opacity: .4; cursor: default; }

.fillbar { position: relative; height: 8px; border-radius: 5px; background: var(--bg2); margin-top: 14px; overflow: hidden; border: 1px solid var(--line); }
.fill-ideal { position: absolute; top: 0; bottom: 0; background: rgba(155, 225, 93, 0.22); border-left: 1px solid rgba(155, 225, 93, .6); border-right: 1px solid rgba(155, 225, 93, .6); }
.fill-val { position: absolute; top: 0; bottom: 0; left: 0; background: linear-gradient(90deg, var(--ember), var(--ember2)); opacity: .85; border-radius: 5px; transition: width .25s; }
.note { margin: 7px 0 0; font-size: 12.5px; color: var(--muted); }

/* сегменты */
.seg { display: flex; gap: 6px; flex-wrap: wrap; }
.seg-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.seg-grid4 { display: grid; grid-template-columns: repeat(4, 1fr); }
.seg button {
  flex: 1; border: 1px solid var(--line2); background: var(--panel2); border-radius: 9px; padding: 8px 6px;
  font-size: 13px; font-weight: 600; text-align: center; transition: border-color .15s, background .15s, color .15s; min-width: 0;
}
.seg button small { display: block; font-weight: 500; font-size: 11px; color: var(--muted); margin-top: 2px; line-height: 1.25; }
.seg button:hover { border-color: var(--ember2); }
.seg button[aria-checked=true] { border-color: var(--ember); background: rgba(255, 122, 47, 0.13); color: #fff; }
.seg button[aria-checked=true] small { color: var(--ember2); }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); margin-top: 12px; }
.row2 .field { margin-top: 0; }
.lbl-row { display: flex; justify-content: space-between; }
.lbl-row output { color: var(--text); }
.stepper { display: flex; align-items: center; border: 1px solid var(--line2); border-radius: 9px; overflow: hidden; background: var(--bg2); }
.stepper button { width: 40px; height: 36px; border: 0; background: transparent; font-size: 18px; }
.stepper button:hover { background: var(--panel2); color: var(--ember2); }
.stepper output { flex: 1; text-align: center; font-size: 16px; font-weight: 700; color: var(--text); }
input[type=range] { width: 100%; accent-color: var(--ember); }

.cta-wrap { position: sticky; bottom: 0; padding: 14px 0 16px; background: linear-gradient(transparent, var(--panel) 30%); }
.cta {
  width: 100%; border: 0; border-radius: 12px; padding: 15px; font: 700 15px/1 var(--f-display);
  background: linear-gradient(180deg, #ff8a45, #e8601c); color: #1a0d05; letter-spacing: .01em;
  box-shadow: 0 8px 26px -8px rgba(255, 122, 47, .7), inset 0 1px 0 rgba(255, 255, 255, .35);
  transition: transform .1s, filter .15s;
}
.cta:hover:not(:disabled) { filter: brightness(1.08); }
.cta:active:not(:disabled) { transform: translateY(1px); }
.cta:disabled { background: var(--panel2); color: var(--muted); box-shadow: none; cursor: default; }

/* ---------- сцена ---------- */
.stage-col { min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.stage {
  position: relative; height: min(64vh, 640px); min-height: 420px; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: #100c0a;
}
.stage3d { position: absolute; inset: 0; }
.stage3d canvas { display: block; cursor: grab; }
.stage3d canvas:active { cursor: grabbing; }
.stage-hint { position: absolute; left: 14px; bottom: 12px; font-size: 12px; color: var(--dim); pointer-events: none; }
.score-badge {
  position: absolute; right: 16px; top: 16px; padding: 12px 18px 12px 16px; border-radius: 14px;
  background: rgba(20, 15, 12, 0.78); border: 1px solid var(--line2); backdrop-filter: blur(8px);
  display: grid; grid-template-columns: auto auto; align-items: baseline; column-gap: 4px; pointer-events: none;
}
.sb-num { font: 800 44px/1 var(--f-display); letter-spacing: -0.02em; }
.sb-of { color: var(--muted); font-size: 16px; }
.sb-word { grid-column: 1 / -1; font-size: 13px; font-weight: 700; color: var(--ember2); margin-top: 4px; text-transform: uppercase; letter-spacing: .08em; }
.sniff-status {
  position: absolute; left: 50%; top: 16px; transform: translateX(-50%); display: flex; align-items: center; gap: 8px;
  background: rgba(20, 15, 12, 0.8); border: 1px solid var(--line2); border-radius: 999px; padding: 7px 14px; font-size: 13px; pointer-events: none;
}
.ss-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pn); animation: pulse .6s infinite; }
.bubble {
  position: absolute; max-width: 280px; padding: 10px 14px; border-radius: 14px; font-size: 14px; font-weight: 600;
  background: #f5ecdf; color: #20140c; box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .6);
  transform: translate(-50%, calc(-100% - 14px)); pointer-events: none; transition: opacity .25s; z-index: 3;
}
.bubble::after { content: ''; position: absolute; left: 50%; bottom: -8px; margin-left: -8px; border: 8px solid transparent; border-bottom: 0; border-top-color: #f5ecdf; }
.bubble.zap { background: #dff4ff; color: #062033; }
.bubble.zap::after { border-top-color: #dff4ff; }
.flash { position: absolute; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(circle at 60% 60%, rgba(200, 240, 255, .85), rgba(127, 216, 255, .25) 45%, transparent 75%); mix-blend-mode: screen; }
.flash.on { animation: flash 1.2s steps(1) forwards; }
@keyframes flash {
  0% { opacity: .9; } 6% { opacity: .1; } 12% { opacity: .75; } 20% { opacity: .05; } 28% { opacity: .6; } 38% { opacity: 0; } 46% { opacity: .45; } 56% { opacity: 0; } 66% { opacity: .25; } 76%, 100% { opacity: 0; }
}
.stage.shake { animation: shake .5s linear; }
@keyframes shake {
  10% { transform: translate(-4px, 2px); } 20% { transform: translate(5px, -3px); } 30% { transform: translate(-6px, 1px); } 40% { transform: translate(4px, 3px); }
  50% { transform: translate(-3px, -2px); } 60% { transform: translate(3px, 1px); } 70% { transform: translate(-2px, 1px); } 80% { transform: translate(1px, -1px); } 100% { transform: none; }
}

/* ---------- результаты ---------- */
.results { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; min-width: 0; }
.card h3 { font: 600 12px/1.2 var(--f-display); text-transform: uppercase; letter-spacing: .12em; color: var(--ember2); margin-bottom: 12px; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.card-head h3 { margin-bottom: 0; }
.verdict { grid-column: span 5; }
.reasons-card { grid-column: span 7; }
.chart-card { grid-column: span 12; }
.brain-card { grid-column: span 12; }
.advice-card { grid-column: span 6; }
.attr-card { grid-column: span 6; }

.empty { display: flex; flex-direction: column; justify-content: center; min-height: 200px; }
.empty-title { font: 700 20px/1.2 var(--f-display); margin: 0 0 8px; }
.empty p { color: var(--muted); margin: 0; }
.empty p + p { margin-top: 6px; }

.v-top { display: flex; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.v-score { font: 800 64px/0.9 var(--f-display); letter-spacing: -0.03em; }
.v-score .of { font-size: 20px; color: var(--muted); font-weight: 600; margin-left: 4px; letter-spacing: 0; }
.v-word { font: 700 14px/1.2 var(--f-display); text-transform: uppercase; letter-spacing: .08em; padding-bottom: 8px; }
.v-quote { font-size: 16px; font-weight: 600; margin: 14px 0 12px; color: var(--text); }
.v-split { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--muted); }
.v-split b { color: var(--text); font-family: var(--f-mono); font-weight: 600; }
.tier-love { color: #ffd166; } .tier-like { color: var(--good); } .tier-meh { color: var(--ember2); } .tier-dislike { color: #ff9a5a; } .tier-disgust { color: var(--bad); }

.shock { margin-top: 16px; padding: 14px; border-radius: 12px; border: 1px solid rgba(127, 216, 255, .25); background: linear-gradient(180deg, rgba(127, 216, 255, .06), rgba(127, 216, 255, .02)); }
.shock-title { font-size: 13px; font-weight: 700; margin: 0 0 8px; color: var(--volt); }
.shock-row { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.shock-row input { flex: 1; accent-color: var(--volt); }
.shock-row output { font: 700 18px/1 var(--f-mono); color: var(--text); min-width: 38px; text-align: right; }
.shock-btn {
  margin-top: 10px; width: 100%; border: 1px solid rgba(127, 216, 255, .6); border-radius: 10px; padding: 11px;
  background: linear-gradient(180deg, #2b6f93, #174a66); color: #e9f8ff; font: 700 14px/1 var(--f-display); letter-spacing: .02em;
  display: flex; align-items: center; justify-content: center; gap: 8px; box-shadow: 0 6px 22px -8px rgba(127, 216, 255, .6);
}
.shock-btn svg { width: 16px; height: 16px; fill: #ffe066; }
.shock-btn:hover:not(:disabled) { filter: brightness(1.15); }
.shock-btn:disabled { opacity: .5; cursor: default; }
.shock-mem { margin: 8px 0 0; font-size: 12px; color: var(--muted); }
.link-btn { border: 0; background: none; padding: 0; color: var(--volt); text-decoration: underline; text-underline-offset: 2px; font-size: 12px; }

.parts { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px 16px; margin-bottom: 14px; }
.part { font-size: 12.5px; }
.part .pl { display: flex; justify-content: space-between; color: var(--muted); }
.part .pl b { color: var(--text); font-family: var(--f-mono); font-weight: 600; }
.part .pb { height: 5px; border-radius: 3px; background: var(--bg2); margin-top: 4px; overflow: hidden; }
.part .pb i { display: block; height: 100%; border-radius: 3px; transition: width .6s; }
.reasons { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.reasons li { display: flex; gap: 10px; font-size: 14px; align-items: baseline; }
.reasons .sg { flex: none; width: 18px; height: 18px; border-radius: 50%; display: inline-grid; place-items: center; font: 700 12px/1 var(--f-mono); transform: translateY(3px); }
.reasons .pos .sg { background: rgba(123, 216, 143, .15); color: var(--good); }
.reasons .neg .sg { background: rgba(255, 107, 90, .15); color: var(--bad); }
.reasons .neu .sg { background: var(--panel2); color: var(--muted); }

.session-cv { width: 100%; height: 240px; display: block; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; color: var(--muted); }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }
.lg-t { background: var(--ember); } .lg-w { background: rgba(155, 225, 93, .45); height: 8px !important; } .lg-f { background: var(--pn); } .lg-s { background: var(--volt); width: 6px !important; height: 6px !important; border-radius: 50% !important; }

.brain-grid { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: 18px; }
.heat-head { display: flex; justify-content: space-between; font-size: 11px; color: var(--dim); margin-bottom: 4px; padding-right: 2px; }
.heatmap { display: grid; grid-template-columns: 1fr repeat(5, 22px); gap: 2px 3px; font-size: 11.5px; align-items: center; }
.heatmap .hl { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.heatmap .hl b { font-family: var(--f-mono); font-weight: 600; color: var(--text); margin-right: 6px; font-size: 10.5px; }
.heatmap .hc { height: 11px; border-radius: 3px; background: var(--bg2); transition: background .3s; }
.heatmap .hsep { grid-column: 1 / -1; height: 1px; background: var(--line); margin: 3px 0; }
.raster-wrap { min-width: 0; display: flex; flex-direction: column; }
.raster-cv { width: 100%; height: 380px; display: block; border-radius: 10px; background: #0b0908; border: 1px solid var(--line); }
.raster-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.raster-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 6px; }

.advice { margin: 0; padding: 0; list-style: none; counter-reset: a; display: flex; flex-direction: column; gap: 8px; }
.advice li { counter-increment: a; display: grid; grid-template-columns: 26px 1fr auto; gap: 10px; align-items: center; padding: 9px 10px; background: var(--panel2); border-radius: 10px; font-size: 14px; }
.advice li.muted { display: block; background: none; padding: 0; }
.advice li:not(.muted)::before { content: counter(a); width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 122, 47, .15); color: var(--ember2); font: 700 12px/1 var(--f-mono); }
.advice .sc { font-family: var(--f-mono); font-size: 13px; color: var(--good); white-space: nowrap; }
.advice .apply { grid-column: 2 / -1; justify-self: start; }
.advice .note-li { display: block; background: none; padding: 4px 0 0; color: var(--muted); font-size: 13px; }
.advice .note-li::before { display: none; }
.mini-btn { border: 1px solid var(--line2); background: transparent; border-radius: 999px; padding: 4px 11px; font-size: 12.5px; font-weight: 600; }
.mini-btn:hover { border-color: var(--ember2); color: var(--ember2); }

.attr { display: flex; flex-direction: column; gap: 6px; }
.ar { display: grid; grid-template-columns: 150px 1fr 48px; gap: 10px; align-items: center; font-size: 12.5px; }
.ar .an { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ar .an b { color: var(--text); font-family: var(--f-mono); font-weight: 600; margin-right: 5px; font-size: 11px; }
.ar .ab { position: relative; height: 10px; }
.ar .ab::before { content: ''; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: var(--line2); }
.ar .ab i { position: absolute; top: 0; height: 100%; border-radius: 3px; }
.ar .av { font-family: var(--f-mono); text-align: right; }

/* ---------- диалог ---------- */
.about {
  max-width: 640px; width: calc(100% - 32px); border: 1px solid var(--line2); border-radius: 18px; padding: 26px 28px;
  background: var(--panel); color: var(--text); line-height: 1.55;
}
.about::backdrop { background: rgba(5, 3, 2, .7); backdrop-filter: blur(4px); }
.about h2 { font: 700 22px/1.2 var(--f-display); margin-bottom: 14px; }
.about ol { padding-left: 20px; }
.about li { margin: 6px 0; }
.about .close { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line2); background: var(--panel2); font-size: 20px; line-height: 1; }

/* ---------- адаптив ---------- */
@media (max-width: 1240px) {
  .verdict, .reasons-card, .advice-card, .attr-card { grid-column: span 12; }
}
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; padding: 16px; }
  .form { position: static; max-height: none; order: 2; }
  .stage-col { order: 1; }
  .stage { height: 54vh; min-height: 340px; }
  .brain-grid { grid-template-columns: 1fr; }
  .top { padding: 12px 16px; }
  .brain-chip { max-width: 220px; }
}
@media (max-width: 640px) {
  .top { flex-wrap: wrap; }
  .top-right { width: 100%; }
  .brain-chip { flex: 1; max-width: none; }
  .ghost-btn { padding: 0 10px; }
  .seg-grid { grid-template-columns: repeat(2, 1fr); }
  .seg-grid4 { grid-template-columns: repeat(2, 1fr); }
  .v-score { font-size: 52px; }
  .sb-num { font-size: 34px; }
  .stage-hint { display: none; }
  .ar { grid-template-columns: 110px 1fr 44px; }
  .card { padding: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .stage.shake { animation: none; }
  .flash.on { animation-duration: 0.01s; }
}