/* Кардиопилот · режим киоска. База — экран 10" 1280×800, всё масштабируется от min(vw, vh). */
:root {
  --u: min(.8vw, 1.28vh);            /* единица масштаба: 10,24 px на 1280×800 */
  --bg0: #050d1f;
  --bg1: #0a1f45;
  --ink: #f2f6ff;
  --muted: #9fb2d6;
  --line: rgba(160, 190, 255, .16);
  --card: rgba(255, 255, 255, .06);
  --blue: #2f8bff;
  --blue2: #0b63b6;
  --teal: #38e1c6;
  --heart: #ff3b62;
  --heart2: #b3123b;
  --green: #22c58b;
  --yellow: #ffc03d;
  --red: #ff4d5e;
  --r: calc(var(--u) * 2.4);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--bg0); }
body {
  font-family: Manrope, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
#app { position: fixed; inset: 0; overflow: clip;
  background: radial-gradient(120% 90% at 20% 0%, #12306a 0%, var(--bg1) 40%, var(--bg0) 100%); }

/* фон: мягкие светящиеся пятна */
.bg { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(calc(var(--u) * 8)); opacity: .45; animation: drift 24s ease-in-out infinite alternate; }
.o1 { width: 46vw; height: 46vw; left: -12vw; top: 30vh; background: #1d4fd8; }
.o2 { width: 34vw; height: 34vw; right: -8vw; top: -10vh; background: #7a1fd1; opacity: .3; animation-delay: -8s; }
.o3 { width: 28vw; height: 28vw; right: 18vw; bottom: -14vh; background: var(--heart2); opacity: .28; animation-delay: -15s; }
@keyframes drift { to { transform: translate(4vw, -3vh) scale(1.12); } }

/* шапка */
.top { position: absolute; z-index: 5; left: 0; right: 0; top: 0; height: calc(var(--u) * 9);
  display: flex; align-items: center; gap: calc(var(--u) * 1.2); padding: 0 calc(var(--u) * 3.2); }
.logo { height: calc(var(--u) * 4.2); }
.brand { font-weight: 800; font-size: calc(var(--u) * 2.3); letter-spacing: .01em; }
.steps[hidden] { display: none; }
.steps { display: flex; gap: calc(var(--u) * 1); margin: 0 auto; padding: 0; list-style: none; }
.steps li { display: flex; align-items: center; gap: calc(var(--u) * .8); padding: calc(var(--u) * .7) calc(var(--u) * 1.6) calc(var(--u) * .7) calc(var(--u) * .7);
  border-radius: 99px; background: var(--card); color: var(--muted); font-weight: 600; font-size: calc(var(--u) * 1.7); transition: .4s; }
.steps i { font-style: normal; display: grid; place-items: center; width: calc(var(--u) * 3); height: calc(var(--u) * 3); border-radius: 50%;
  background: rgba(255,255,255,.1); font-weight: 800; }
.steps li.now { background: rgba(47,139,255,.22); color: var(--ink); box-shadow: inset 0 0 0 2px rgba(47,139,255,.6); }
.steps li.now i { background: var(--blue); }
.steps li.past { color: #cfe0ff; }
.steps li.past i { background: var(--green); color: transparent; position: relative; }
.steps li.past i::after { content: "✓"; position: absolute; inset: 0; display: grid; place-items: center; color: #fff; }
.sound { margin-left: auto; width: calc(var(--u) * 5.4); height: calc(var(--u) * 5.4); border-radius: 50%; border: 0; background: var(--card); cursor: pointer; display: grid; place-items: center; }
.steps:not([hidden]) + .sound { margin-left: 0; }
.sound svg { width: 55%; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sound svg path:first-child { fill: var(--ink); }
.sound.off .wave { opacity: .15; }
.sound.off { opacity: .7; }

/* экраны */
.screen { overflow: clip; position: absolute; inset: calc(var(--u) * 9) 0 0; padding: calc(var(--u) * 2) calc(var(--u) * 5) calc(var(--u) * 4);
  opacity: 0; visibility: hidden; transform: translateY(calc(var(--u) * 2)); transition: opacity .2s ease, transform .2s ease, visibility 0s .2s; }
.screen.active { opacity: 1; visibility: visible; transform: none; transition: opacity .55s ease .15s, transform .55s ease .15s; }
.screen.center { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: calc(var(--u) * 2.4); }

h1, h2 { margin: 0; letter-spacing: -.02em; line-height: 1.08; }
h1 { font-size: calc(var(--u) * 6.4); font-weight: 800; }
h2 { font-size: calc(var(--u) * 4.4); font-weight: 800; }
h1 em { font-style: normal; background: linear-gradient(90deg, #ff6b8a, #b78cff 50%, #5aa9ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: calc(var(--u) * 2.8); color: #c9d7f2; margin: calc(var(--u) * 2) 0 calc(var(--u) * 3.4); line-height: 1.35; font-weight: 500; }
.big { font-size: calc(var(--u) * 2.8); line-height: 1.4; margin: 0; color: #dbe6fb; font-weight: 500; }
.big b { color: #fff; }
.muted { color: var(--muted) !important; }
.kicker { margin: 0; font-size: calc(var(--u) * 2); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #7fb4ff; }

/* кнопки */
.btn { font: inherit; border: 0; cursor: pointer; color: #fff; border-radius: 99px; font-weight: 800;
  font-size: calc(var(--u) * 3); padding: calc(var(--u) * 2.2) calc(var(--u) * 5.2); transition: transform .15s, box-shadow .3s, background .3s; }
.btn:active { transform: scale(.97); }
.btn.primary { background: linear-gradient(135deg, #3a95ff, #1660d8); box-shadow: 0 calc(var(--u) * 1.2) calc(var(--u) * 4) rgba(47,139,255,.45), inset 0 1px 0 rgba(255,255,255,.3); }
.btn.primary:hover { box-shadow: 0 calc(var(--u) * 1.4) calc(var(--u) * 5) rgba(47,139,255,.7), inset 0 1px 0 rgba(255,255,255,.3); }
.btn.huge { font-size: calc(var(--u) * 3.6); padding: calc(var(--u) * 2.8) calc(var(--u) * 6.4); animation: glow 2.6s ease-in-out infinite; }
.btn.huge b { display: inline-block; margin-left: calc(var(--u) * 1); transition: transform .3s; }
.btn.huge:hover b { transform: translateX(calc(var(--u) * .8)); }
@keyframes glow { 50% { box-shadow: 0 calc(var(--u) * 1.4) calc(var(--u) * 7) rgba(47,139,255,.85), inset 0 1px 0 rgba(255,255,255,.3); } }
.btn.small { font-size: 15px; padding: 10px 18px; background: var(--blue2); }
.btn.ghost { background: rgba(255,255,255,.1); }
.btn:disabled { opacity: .45; pointer-events: none; }

/* заставка */
.idle { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; }
.idle-heart { display: grid; place-items: center; }
.perks { display: flex; gap: calc(var(--u) * 2.4); padding: 0; margin: calc(var(--u) * 4) 0 0; list-style: none; color: var(--muted); font-size: calc(var(--u) * 2); font-weight: 600; }
.perks li::before { content: "●"; color: var(--teal); margin-right: calc(var(--u) * .8); font-size: .7em; vertical-align: .15em; }
.idle-ecg { position: absolute; left: 0; right: 0; bottom: calc(var(--u) * 1); width: 100%; height: calc(var(--u) * 14); opacity: .7; pointer-events: none; }

/* сердце */
.heart-wrap { position: relative; width: calc(var(--u) * 26); aspect-ratio: 1; display: grid; place-items: center; }
.heart-wrap.big { width: calc(var(--u) * 38); }
.heart-wrap svg.heart { width: 74%; overflow: visible; filter: drop-shadow(0 0 calc(var(--u) * 3) rgba(255,59,98,.55)); transform-origin: 50% 55%; }
.heart-wrap .ring-glow { position: absolute; inset: 12%; border-radius: 50%; border: 2px solid rgba(255,59,98,.55); opacity: 0; }
.heart-wrap.beat svg.heart { animation: beat .5s ease-out; }
.heart-wrap.beat .ring-glow { animation: ripple .7s ease-out; }
@keyframes beat { 0% { transform: scale(1); } 10% { transform: scale(1.16); } 100% { transform: scale(1); } }
@keyframes ripple { 0% { opacity: .9; transform: scale(.75); } 100% { opacity: 0; transform: scale(1.45); } }

/* разметка «картинка + текст» */
.split { height: 100%; display: grid; grid-template-columns: .95fr 1.15fr; gap: calc(var(--u) * 5); align-items: center; }
.art { display: grid; place-items: center; height: 100%; }
.art svg { width: 100%; max-height: 100%; }
.copy { display: flex; flex-direction: column; gap: calc(var(--u) * 2.6); align-items: flex-start; }
.todo { list-style: none; margin: 0; padding: 0; display: grid; gap: calc(var(--u) * 1.4); width: 100%; }
.todo li { display: flex; align-items: center; gap: calc(var(--u) * 1.8); font-size: calc(var(--u) * 2.6); font-weight: 500; color: #dbe6fb;
  background: var(--card); border: 1px solid var(--line); padding: calc(var(--u) * 1.6) calc(var(--u) * 2.2); border-radius: var(--r);
  opacity: 0; transform: translateX(calc(var(--u) * 3)); }
.active .todo li { animation: slidein .6s ease forwards; }
.active .todo li:nth-child(2) { animation-delay: .5s; }
.active .todo li:nth-child(3) { animation-delay: 1s; }
@keyframes slidein { to { opacity: 1; transform: none; } }
.todo .ic { font-size: 1.3em; width: 1.5em; text-align: center; }

/* рисунки кресла и торса */
.chair .seat { fill: #16336b; stroke: #3d6bc4; stroke-width: 2; }
.chair .body, .torso .body { fill: #2a4a86; }
.chair .skin, .torso .skin { fill: #c7d8f6; }
.sensor { fill: var(--teal); }
.sensor-glow { fill: none; stroke: var(--teal); stroke-width: 3; transform-box: fill-box; transform-origin: center; animation: ping 1.8s ease-out infinite; }
@keyframes ping { 0% { opacity: .9; transform: scale(.6); } 100% { opacity: 0; transform: scale(2.2); } }
.torso .nipple { fill: #8aa3cf; }
.torso .rib { fill: none; stroke: rgba(160,190,255,.25); stroke-width: 2; stroke-dasharray: 4 6; }
.torso .target { fill: var(--heart); }
.torso .target-glow { fill: none; stroke: var(--heart); stroke-width: 4; transform-box: fill-box; transform-origin: center; animation: ping 1.4s ease-out infinite; }
.torso .hand { fill: #c7d8f6; stroke: #0a1f45; stroke-width: 2; }
.torso .lbl, .chair .lbl { fill: #cfe0ff; font: 700 15px Manrope, sans-serif; }

/* отсчёт */
.count { font-size: calc(var(--u) * 22); font-weight: 800; line-height: 1; background: linear-gradient(180deg, #fff, #7fb4ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.count.tick { animation: tick .9s ease; }
.count.wait { opacity: .35; }
@keyframes tick { 0% { transform: scale(1.5); opacity: 0; } 30% { transform: scale(1); opacity: 1; } 100% { transform: scale(.9); opacity: .9; } }
.rules { display: flex; gap: calc(var(--u) * 2); }
.rules div { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: calc(var(--u) * 1.8) calc(var(--u) * 2.6); font-size: calc(var(--u) * 2.4); font-weight: 600; display: flex; align-items: center; gap: calc(var(--u) * 1.2); }
.rules span { font-size: 1.4em; }

/* запись */
.rec-grid { height: 100%; display: grid; grid-template-columns: calc(var(--u) * 30) 1fr; gap: calc(var(--u) * 3); }
.rec-side { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: calc(var(--u) * 1); }
.pulse { display: flex; align-items: center; gap: calc(var(--u) * 1.4); }
.pulse b.wait { color: var(--muted); font-size: calc(var(--u) * 5); }
.pulse b { font-size: calc(var(--u) * 9); font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.pulse span { color: var(--muted); font-size: calc(var(--u) * 2); font-weight: 600; line-height: 1.2; }
.rec-main { display: flex; flex-direction: column; gap: calc(var(--u) * 2.4); min-width: 0; }
.rec-head { display: flex; align-items: center; gap: calc(var(--u) * 3); }
.ring { position: relative; width: calc(var(--u) * 15); flex: none; aspect-ratio: 1; display: grid; place-items: center; }
.ring svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 8; }
.ring .track { stroke: rgba(255,255,255,.1); }
.ring .bar { stroke: var(--teal); stroke-linecap: round; stroke-dasharray: 326.7; stroke-dashoffset: 0; filter: drop-shadow(0 0 6px rgba(56,225,198,.7)); }
.ring b { font-size: calc(var(--u) * 5.6); font-weight: 800; font-variant-numeric: tabular-nums; margin-top: calc(var(--u) * -1); }
.ring small { position: absolute; bottom: 24%; color: var(--muted); font-size: calc(var(--u) * 1.6); font-weight: 700; }
.kicker.live i { display: inline-block; width: .75em; height: .75em; border-radius: 50%; background: var(--red); margin-right: .5em; animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.tip { transition: opacity .4s; }
.tip.swap { opacity: 0; }
.monitor { position: relative; flex: 1; min-height: 0; border-radius: var(--r); overflow: hidden;
  background: linear-gradient(180deg, rgba(4,14,32,.9), rgba(6,20,44,.85)); border: 1px solid rgba(56,225,198,.25); box-shadow: inset 0 0 calc(var(--u) * 6) rgba(56,225,198,.08); }
.monitor canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.monitor .lbl { position: absolute; left: calc(var(--u) * 1.6); font-weight: 800; color: rgba(56,225,198,.75); font-size: calc(var(--u) * 1.8); }
.monitor .l1 { top: 6%; }
.monitor .l2 { top: 56%; }

/* проверка */
.spinner { width: calc(var(--u) * 12); aspect-ratio: 1; border-radius: 50%; border: calc(var(--u) * 1) solid rgba(255,255,255,.1); border-top-color: var(--teal); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.chips { display: flex; gap: calc(var(--u) * 1.6); flex-wrap: wrap; justify-content: center; }
.chip { display: flex; align-items: center; gap: calc(var(--u) * 1); padding: calc(var(--u) * 1.3) calc(var(--u) * 2.2); border-radius: 99px; background: var(--card); border: 1px solid var(--line); font-size: calc(var(--u) * 2.2); font-weight: 700; color: var(--muted); transition: .35s; }
.chip i { font-style: normal; width: 1.2em; text-align: center; }
.chip.ok { color: #fff; border-color: rgba(34,197,139,.6); background: rgba(34,197,139,.15); }
.chip.bad { color: #fff; border-color: rgba(255,192,61,.7); background: rgba(255,192,61,.16); }

.fix-card { max-width: calc(var(--u) * 92); display: flex; flex-direction: column; align-items: center; gap: calc(var(--u) * 2.4);
  background: linear-gradient(180deg, rgba(255,192,61,.13), rgba(255,192,61,.04)); border: 1px solid rgba(255,192,61,.4); border-radius: calc(var(--r) * 1.6); padding: calc(var(--u) * 4.4) calc(var(--u) * 6); }
.fix-ic { font-size: calc(var(--u) * 9); line-height: 1; animation: wobble 2s ease-in-out infinite; }
@keyframes wobble { 50% { transform: translateY(calc(var(--u) * -1)) rotate(-6deg); } }

/* анализ */
.scan { position: relative; border-radius: 50%; overflow: hidden; padding: calc(var(--u) * 1); }
.scan .heart-wrap { width: calc(var(--u) * 24); }
.scan .sweep { position: absolute; left: 0; right: 0; height: 28%; top: -30%; background: linear-gradient(180deg, transparent, rgba(56,225,198,.45), transparent); animation: sweep 2.2s ease-in-out infinite; }
@keyframes sweep { to { top: 100%; } }
.progress { width: min(60vw, calc(var(--u) * 70)); height: calc(var(--u) * 1.2); border-radius: 99px; background: rgba(255,255,255,.1); overflow: hidden; }
.progress i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--teal), var(--blue)); transition: width .8s ease; }

/* вопросы */
.question { max-width: calc(var(--u) * 110); font-size: calc(var(--u) * 5); line-height: 1.18; }
.question.swap { animation: qin .5s ease; }
@keyframes qin { from { opacity: 0; transform: translateY(calc(var(--u) * 2)); } }
.answers { display: flex; gap: calc(var(--u) * 2.4); margin-top: calc(var(--u) * 2); }
.answers .btn { min-width: calc(var(--u) * 24); font-size: calc(var(--u) * 3.6); padding: calc(var(--u) * 2.8) calc(var(--u) * 4); }
.btn.yes { background: linear-gradient(135deg, #3a95ff, #1660d8); }
.btn.no { background: linear-gradient(135deg, #5a6f96, #39496b); }
.btn.unsure { background: rgba(255,255,255,.1); box-shadow: inset 0 0 0 2px rgba(255,255,255,.25); }

/* результат */
.result { height: 100%; display: grid; grid-template-columns: 1.7fr 1fr; gap: calc(var(--u) * 4); align-items: center; padding-left: calc(var(--u) * 2); }
.verdict { display: flex; align-items: center; gap: calc(var(--u) * 4); }
.verdict h1 { font-size: calc(var(--u) * 5.4); }
.verdict .big { margin-top: calc(var(--u) * 1.6); }
.lamp { flex: none; width: calc(var(--u) * 19); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; position: relative;
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.55), transparent 40%), var(--c); box-shadow: 0 0 calc(var(--u) * 10) var(--c), inset 0 -10px 30px rgba(0,0,0,.25); animation: lampin .9s cubic-bezier(.2,.9,.3,1.3); }
.lamp::after { content: ""; position: absolute; inset: -8%; border-radius: 50%; border: 3px solid var(--c); opacity: .5; animation: ripple 2.4s ease-out infinite; }
.lamp span { font-size: calc(var(--u) * 9); font-weight: 800; color: rgba(0,0,0,.55); }
@keyframes lampin { from { transform: scale(.3); opacity: 0; } }
.verdict.green { --c: var(--green); }
.verdict.yellow { --c: var(--yellow); }
.verdict.red { --c: var(--red); }
.finding { margin: calc(var(--u) * 2.4) 0 0; display: inline-block; font-size: calc(var(--u) * 2.4); font-weight: 700; padding: calc(var(--u) * 1.1) calc(var(--u) * 2.2); border-radius: 99px; background: var(--card); border: 1px solid var(--line); }
.pulse-line { white-space: nowrap; margin: calc(var(--u) * 2) 0 0; color: var(--muted); font-size: calc(var(--u) * 2.2); font-weight: 600; }
.pulse-line b { color: #fff; }
.take { display: flex; flex-direction: column; align-items: center; text-align: center; gap: calc(var(--u) * 1.8);
  background: var(--card); border: 1px solid var(--line); border-radius: calc(var(--r) * 1.4); padding: calc(var(--u) * 3.4); }
.take p { margin: 0; font-size: calc(var(--u) * 2.1); color: var(--muted); line-height: 1.4; }
.take p b { color: #fff; font-size: 1.15em; }
.qr { width: calc(var(--u) * 24); aspect-ratio: 1; background: #fff; border-radius: calc(var(--u) * 1.6); padding: calc(var(--u) * 1.4); display: grid; place-items: center; }
.qr svg, .qr img { width: 100%; height: 100%; }
.qr-wait { color: #555; font-weight: 700; font-size: calc(var(--u) * 1.8); }
.take .auto { font-size: calc(var(--u) * 1.6); }

/* демо-панель */
.demo-btn { position: absolute; z-index: 9; right: 14px; bottom: 14px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: rgba(255,255,255,.06); color: rgba(255,255,255,.45); font-size: 20px; cursor: pointer; }
.demo-btn:hover { background: rgba(255,255,255,.15); color: #fff; }
.demo { position: absolute; z-index: 10; right: 14px; bottom: 64px; width: 340px; padding: 18px; border-radius: 18px; background: rgba(10,24,52,.97); border: 1px solid var(--line); box-shadow: 0 20px 60px rgba(0,0,0,.5); font-size: 15px; }
.demo h3 { margin: 0 0 6px; font-size: 18px; }
.demo .hint { margin: 12px 0 6px; color: var(--muted); font-size: 13px; }
.demo .opts { display: flex; flex-wrap: wrap; gap: 6px; }
.demo .opts button { font: inherit; font-size: 13px; border: 1px solid var(--line); background: rgba(255,255,255,.05); color: var(--ink); border-radius: 99px; padding: 6px 11px; cursor: pointer; }
.demo .opts button.on { background: var(--blue2); border-color: var(--blue); }
.demo .sw { display: flex; align-items: center; gap: 8px; margin-top: 12px; cursor: pointer; }
.demo .row { display: flex; gap: 8px; margin-top: 16px; }

@media (prefers-reduced-motion: reduce) { .orb, .btn.huge, .fix-ic { animation: none; } }

/* экран перед вопросами */
.intro-card .row { display: flex; gap: calc(var(--u) * 2); margin-top: calc(var(--u) * 1); }
.intro-card .muted, .q-note { color: var(--muted); }
.q-note { margin-top: calc(var(--u) * -1); }