/* Филвоко — violet night, neon pink and cyan, big readable English. */
:root {
  --bg: #0b0716; --surface: #140e24; --raised: #1c1532; --line: #261d3d; --line-strong: #362a56;
  --text: #f4effd; --muted: #a698c8; --faint: #6c5f8e;
  --primary: #ff3ea5; --on-primary: #2a0519; --accent: #2ee8f2; --accent-soft: rgba(46, 232, 242, .12); --accent-glow: rgba(46, 232, 242, .38);
  --pink: #ff3ea5; --pink-soft: rgba(255, 62, 165, .13); --pink-glow: rgba(255, 62, 165, .42);
  --good: #2ee8f2; --good-soft: rgba(46, 232, 242, .12); --bad: #ff6a3d; --bad-soft: rgba(255, 106, 61, .13);
  --fact: #7aa7ff; --process: #ff8a5c; --result: #2ee8f2; --timer: #ffc15e; --gold: #ffc15e;
  --en: #fbf8ff; --shadow: 0 18px 50px rgba(0, 0, 0, .6);
  --radius: 18px; --radius-sm: 12px;
  --font: "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, -apple-system, Roboto, sans-serif;
  --display: "Segoe UI Variable Display", "Segoe UI", Inter, system-ui, -apple-system, Roboto, sans-serif;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f5f6f8; --surface: #ffffff; --raised: #f0f2f5; --line: #e3e6ec; --line-strong: #cfd4dd;
  --text: #14171d; --muted: #5f6878; --faint: #98a0ae;
  --primary: #14171d; --on-primary: #ffffff;
  --good: #1f9d68; --good-soft: rgba(31, 157, 104, .11); --bad: #d9483a; --bad-soft: rgba(217, 72, 58, .1);
  --fact: #2f6fe0; --process: #d9483a; --result: #1f9d68; --timer: #b97a0c;
  --en: #0c0e12; --shadow: 0 18px 50px rgba(20, 23, 29, .13);
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 var(--font);
  display: grid; grid-template-columns: 84px 1fr; overflow: hidden;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
body.focus { grid-template-columns: 1fr; }
body.focus #rail { display: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; }
button:disabled { cursor: default; opacity: .45; }
:focus-visible { outline: 2px solid var(--fact); outline-offset: 2px; border-radius: 8px; }
h1, h2, h3, p { margin: 0; }
h1 { font: 600 30px/1.2 var(--display); letter-spacing: -.02em; }
h2 { font: 600 21px/1.3 var(--display); letter-spacing: -.01em; }
h3 { font: 600 16px/1.35 var(--font); }
.muted { color: var(--muted); }
.small { font-size: 13.5px; }
.eyebrow { font-size: 12px; letter-spacing: .09em; text-transform: uppercase; color: var(--faint); font-weight: 600; }
.en { color: var(--en); font-weight: 600; background: var(--raised); border-radius: 6px; padding: 1px 6px; white-space: nowrap; }
.ic { display: inline-flex; width: 20px; height: 20px; flex: none; }
.ic svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- rail ---------- */
#rail { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 18px 0 14px; border-right: 1px solid var(--line); }
#rail .logo { width: 38px; height: 38px; margin-bottom: 18px; border-radius: 11px; }
#rail a {
  position: relative; width: 68px; padding: 9px 0 7px; border-radius: 13px; display: grid; justify-items: center; gap: 4px;
  color: var(--muted); text-decoration: none; font-size: 11px; transition: background .15s, color .15s;
}
#rail a:hover { color: var(--text); background: var(--surface); }
#rail a.on { color: var(--text); background: var(--raised); }
#rail a .ic { width: 22px; height: 22px; }
#rail .badge { position: absolute; top: 5px; right: 11px; min-width: 17px; height: 17px; padding: 0 5px; border-radius: 9px; background: var(--process); color: #fff; font: 700 10.5px/17px var(--font); text-align: center; }
#rail .spacer { flex: 1; }

/* ---------- layout ---------- */
#view { min-width: 0; overflow-y: auto; height: 100vh; outline: none; scroll-behavior: smooth; }
.page { max-width: 780px; margin: 0 auto; padding: 46px 32px 90px; animation: rise .28s ease both; }
.page.wide { max-width: 1120px; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.head { margin-bottom: 28px; display: grid; gap: 8px; }
.row { display: flex; align-items: center; gap: 12px; }
.row.between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.stack { display: grid; gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.card.click { cursor: pointer; transition: border-color .15s, transform .15s, background .15s; text-align: left; width: 100%; display: block; }
.card.click:hover { border-color: var(--line-strong); background: var(--raised); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

/* ---------- buttons ---------- */
a { color: inherit; }
.btn { text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 9px; height: 46px; padding: 0 22px; border-radius: 13px; font-weight: 600; background: var(--raised); border: 1px solid var(--line); transition: transform .08s, background .15s, border-color .15s, opacity .15s; white-space: nowrap; }
.btn:hover:not(:disabled) { border-color: var(--line-strong); }
.btn:active:not(:disabled) { transform: scale(.98); }
.btn.primary { background: var(--primary); color: var(--on-primary); border-color: transparent; }
.btn.primary:hover:not(:disabled) { opacity: .9; }
.btn.big { height: 54px; padding: 0 30px; font-size: 17px; border-radius: 15px; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover:not(:disabled) { color: var(--text); background: var(--raised); }
.btn.small { height: 36px; padding: 0 14px; font-size: 14px; border-radius: 10px; }
.btn.icon { width: 44px; padding: 0; }
.btn.good { background: var(--good); color: #04181c; border-color: transparent; }
.btn.bad { background: var(--bad); color: #3a0d08; border-color: transparent; }
kbd { font: 600 11px/1 var(--font); color: var(--faint); border: 1px solid var(--line-strong); border-radius: 5px; padding: 3px 5px; margin-left: 2px; }
.btn.primary kbd { color: inherit; opacity: .5; border-color: currentColor; }
.seg { display: inline-flex; padding: 3px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; gap: 2px; }
.seg button { height: 34px; padding: 0 14px; border-radius: 9px; color: var(--muted); font-weight: 600; font-size: 14px; }
.seg button.on { background: var(--raised); color: var(--text); box-shadow: 0 0 0 1px var(--line-strong) inset; }

/* ---------- home ---------- */
.hero { padding: 30px 30px 28px; display: grid; gap: 18px; background: linear-gradient(140deg, var(--raised), var(--surface) 62%); }
.hero h1 { font-size: 34px; }
.ring { --p: 0; width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: conic-gradient(var(--good) calc(var(--p) * 1%), var(--line) 0); }
.ring > div { width: 62px; height: 62px; border-radius: 50%; background: var(--surface); display: grid; place-items: center; font: 600 15px/1 var(--display); }
.week { display: flex; gap: 7px; }
.week i { width: 30px; height: 30px; border-radius: 9px; background: var(--raised); display: grid; place-items: center; font: 600 11px/1 var(--font); color: var(--faint); font-style: normal; border: 1px solid transparent; }
.week i.on { background: var(--good-soft); color: var(--good); }
.week i.today { border-color: var(--line-strong); }
.stat b { display: block; font: 600 24px/1.2 var(--display); }
.stat span { font-size: 13px; color: var(--muted); }

/* ---------- course ---------- */
.level { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.level > button { width: 100%; text-align: left; padding: 20px 24px; display: flex; align-items: center; gap: 18px; }
.level .tag { width: 52px; height: 52px; border-radius: 14px; background: var(--raised); display: grid; place-items: center; font: 700 17px/1 var(--display); flex: none; }
.level.done .tag { background: var(--good-soft); color: var(--good); }
.level .bar { height: 4px; border-radius: 2px; background: var(--line); width: 110px; overflow: hidden; }
.level .bar i { display: block; height: 100%; background: var(--good); border-radius: 2px; }
.lessons { border-top: 1px solid var(--line); padding: 8px; display: grid; gap: 2px; }
.lesson { display: flex; align-items: center; gap: 14px; padding: 11px 14px; border-radius: 11px; width: 100%; text-align: left; }
.lesson:hover:not(:disabled) { background: var(--raised); }
.lesson .num { width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid var(--line-strong); display: grid; place-items: center; font: 600 12px/1 var(--font); color: var(--muted); flex: none; }
.lesson.done .num { background: var(--good); border-color: var(--good); color: #04181c; }
.lesson.next .num { border-color: var(--text); color: var(--text); box-shadow: 0 0 0 4px var(--raised); }
.lesson .stars { color: var(--timer); font-size: 13px; letter-spacing: 2px; }
.lesson:disabled .num { border-style: dashed; }

/* ---------- lesson: theory ---------- */
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px; padding: 16px 28px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); }
.progress { flex: 1; height: 8px; border-radius: 4px; background: var(--line); overflow: hidden; }
.progress i { display: block; height: 100%; width: 0; background: var(--good); border-radius: 4px; transition: width .35s ease; }
.combo { font: 700 14px/1 var(--display); color: var(--timer); min-width: 44px; text-align: right; }
.stage { max-width: 720px; margin: 0 auto; padding: 26px 32px 150px; }
.step { animation: rise .3s ease both; display: grid; gap: 18px; }
.step .kind { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.step .kind i { width: 8px; height: 8px; border-radius: 50%; background: var(--fact); }
.step.s-analogy .kind i { background: var(--timer); }
.step.s-trap .kind i { background: var(--process); }
.step.s-tip .kind i, .step.s-examples .kind i { background: var(--result); }
.prose { font-size: 18.5px; line-height: 1.65; display: grid; gap: 14px; }
.prose ul { margin: 0; padding-left: 22px; display: grid; gap: 6px; }
.prose strong { font-weight: 700; }
.formula { display: grid; gap: 8px; }
.formula > div { display: grid; grid-template-columns: 92px 1fr; gap: 16px; align-items: baseline; padding: 14px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.formula .lab { font-weight: 700; color: var(--muted); font-size: 14px; }
.formula .form { font: 600 19px/1.4 var(--display); color: var(--en); }
.formula .note { grid-column: 2; font-size: 14.5px; color: var(--muted); }
.examples { display: grid; gap: 8px; }
.example { display: grid; grid-template-columns: 1fr auto; gap: 4px 14px; align-items: center; padding: 14px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.example .e { font: 600 19px/1.4 var(--display); color: var(--en); }
.example .r { color: var(--muted); grid-column: 1; }
.example .n { color: var(--faint); font-size: 14px; grid-column: 1; }
.example .say { grid-row: 1 / span 2; grid-column: 2; }
.say { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; color: var(--muted); border: 1px solid var(--line); flex: none; transition: color .15s, border-color .15s, background .15s; }
.say:hover { color: var(--text); border-color: var(--line-strong); background: var(--raised); }
.say.playing { color: var(--good); border-color: var(--good); }
.compare { display: grid; gap: 10px; }
.compare > div { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.compare .side { background: var(--surface); padding: 14px 18px; font: 600 17.5px/1.4 var(--display); color: var(--en); }
.compare .why { grid-column: 1 / -1; background: var(--surface); padding: 11px 18px; color: var(--muted); font-size: 15px; }
table.tbl { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; font-size: 15.5px; }
.tbl th, .tbl td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); background: var(--surface); vertical-align: top; }
.tbl th { color: var(--muted); font-weight: 600; font-size: 13.5px; background: var(--raised); }
.tbl tr:last-child td { border-bottom: 0; }
.dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; border-top: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(12px); transition: background .2s, border-color .2s; }
body:not(.focus) .dock { left: 84px; }
.dock .inner { max-width: 720px; margin: 0 auto; padding: 16px 32px; display: flex; align-items: center; gap: 16px; min-height: 86px; }
.dock.good { background: color-mix(in srgb, var(--good) 13%, var(--bg)); border-color: color-mix(in srgb, var(--good) 40%, var(--line)); }
.dock.bad { background: color-mix(in srgb, var(--bad) 13%, var(--bg)); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
.verdict { display: grid; gap: 3px; }
.verdict b { font: 700 17px/1.3 var(--display); }
.dock.good .verdict b { color: var(--good); }
.dock.bad .verdict b { color: var(--bad); }
.verdict .right { font: 600 16.5px/1.4 var(--display); color: var(--en); }
.verdict .why { font-size: 14.5px; color: var(--muted); }
.dots { display: flex; gap: 6px; justify-content: center; }
.dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); }
.dots i.on { background: var(--text); }

/* ---------- exercises ---------- */
.ask { display: grid; gap: 22px; animation: rise .25s ease both; }
.ask .hint { font-size: 13px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.ask .q { font: 600 25px/1.35 var(--display); letter-spacing: -.01em; }
.options { display: grid; gap: 10px; }
.option { display: flex; align-items: center; gap: 14px; text-align: left; padding: 15px 18px; border-radius: 14px; border: 1.5px solid var(--line); background: var(--surface); font: 600 17.5px/1.4 var(--display); transition: border-color .12s, background .12s, transform .08s; width: 100%; }
.option:hover:not(:disabled) { border-color: var(--line-strong); background: var(--raised); }
.option:active:not(:disabled) { transform: scale(.99); }
.option .key { width: 26px; height: 26px; border-radius: 8px; border: 1.5px solid var(--line-strong); display: grid; place-items: center; font: 700 12px/1 var(--font); color: var(--muted); flex: none; }
.option:disabled { opacity: 1; }
.option.right { border-color: var(--good); background: var(--good-soft); }
.option.right .key { background: var(--good); border-color: var(--good); color: #04181c; }
.option.wrong { border-color: var(--bad); background: var(--bad-soft); animation: shake .3s; }
.option.dim { opacity: .45; }
@keyframes shake { 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
.field { width: 100%; height: 58px; padding: 0 18px; border-radius: 14px; border: 1.5px solid var(--line); background: var(--surface); font: 600 20px/1 var(--display); color: var(--en); outline: none; transition: border-color .15s; }
.field:focus { border-color: var(--line-strong); }
.field.right { border-color: var(--good); background: var(--good-soft); }
.field.wrong { border-color: var(--bad); background: var(--bad-soft); }
.field::placeholder { color: var(--faint); font-weight: 500; }
.gapline { font: 600 24px/2.1 var(--display); color: var(--en); }
.gapline input { display: inline-block; width: 7ch; min-width: 90px; height: 46px; margin: 0 6px; padding: 0 12px; text-align: center; border-radius: 11px; border: 1.5px solid var(--line-strong); background: var(--surface); font: inherit; line-height: 1; color: var(--en); outline: none; }
.gapline input.right { border-color: var(--good); background: var(--good-soft); }
.gapline input.wrong { border-color: var(--bad); background: var(--bad-soft); }
.line { min-height: 64px; padding: 10px 12px; border-radius: 14px; border: 1.5px dashed var(--line-strong); display: flex; flex-wrap: wrap; gap: 8px; align-content: flex-start; }
.line.right { border-color: var(--good); border-style: solid; background: var(--good-soft); }
.line.wrong { border-color: var(--bad); border-style: solid; background: var(--bad-soft); }
.bank { display: flex; flex-wrap: wrap; gap: 8px; min-height: 48px; }
.tile { height: 42px; padding: 0 15px; border-radius: 11px; border: 1.5px solid var(--line-strong); background: var(--raised); font: 600 17px/1 var(--display); color: var(--en); transition: transform .08s, opacity .15s; }
.tile:hover:not(:disabled) { transform: translateY(-1px); }
.tile.used { opacity: .18; pointer-events: none; }
.match { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; }
.match button { min-height: 50px; padding: 10px 16px; border-radius: 13px; border: 1.5px solid var(--line); background: var(--surface); font-weight: 600; text-align: left; transition: border-color .12s, background .12s, opacity .2s; }
.match button.en-side { font-family: var(--display); color: var(--en); font-size: 17px; }
.match button.sel { border-color: var(--fact); background: color-mix(in srgb, var(--fact) 12%, var(--surface)); }
.match button.ok { border-color: var(--good); background: var(--good-soft); opacity: .55; }
.match button.no { border-color: var(--bad); background: var(--bad-soft); animation: shake .3s; }
.diff { font: 600 16px/1.6 var(--display); }
.diff s { color: var(--bad); text-decoration-thickness: 1.5px; margin-right: 5px; }
.diff ins { color: var(--good); text-decoration: none; margin-right: 5px; }
.diff span { margin-right: 5px; color: var(--muted); }
.link { color: var(--muted); text-decoration: underline; text-underline-offset: 3px; font-size: 14px; }
.link:hover { color: var(--text); }

/* ---------- finish ---------- */
.finish { min-height: 78vh; display: grid; place-content: center; justify-items: center; text-align: center; gap: 20px; padding: 40px 28px; animation: rise .4s ease both; }
.finish .score { font: 700 58px/1 var(--display); letter-spacing: -.03em; }
.finish .stars { font-size: 40px; letter-spacing: 8px; color: var(--timer); }
.finish .stars i { font-style: normal; opacity: .2; }
.finish .stars i.on { opacity: 1; animation: pop .45s cubic-bezier(.2, 1.6, .4, 1) both; }
.finish .stars i.on:nth-child(2) { animation-delay: .15s; }
.finish .stars i.on:nth-child(3) { animation-delay: .3s; }
@keyframes pop { from { transform: scale(0) rotate(-40deg); opacity: 0; } to { transform: none; opacity: 1; } }
.cheat { text-align: left; width: min(560px, 86vw); }
.cheat li { margin: 6px 0; }
canvas.confetti { position: fixed; inset: 0; pointer-events: none; z-index: 20; }

/* ---------- tenses ---------- */
.tgrid { display: grid; grid-template-columns: 128px repeat(3, 1fr); gap: 8px; }
.tgrid .colh, .tgrid .rowh { display: grid; align-content: center; gap: 2px; padding: 6px 4px; }
.tgrid .colh { text-align: center; }
.tgrid .colh b, .tgrid .rowh b { font: 700 13px/1.2 var(--display); letter-spacing: .08em; }
.tgrid .colh span, .tgrid .rowh span { font-size: 12.5px; color: var(--muted); }
.tcell { position: relative; text-align: left; padding: 14px 16px 15px; border-radius: 14px; background: var(--surface); border: 1.5px solid var(--line); display: grid; gap: 6px; min-height: 104px; align-content: start; transition: border-color .15s, background .15s, transform .12s; }
.tcell:hover { border-color: var(--c); transform: translateY(-2px); }
.tcell.on { border-color: var(--c); background: color-mix(in srgb, var(--c) 10%, var(--surface)); }
.tcell .nm { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.tcell .ex { font: 600 16px/1.35 var(--display); color: var(--en); }
.tcell .ex em { font-style: normal; color: var(--c); }
.tcell.core::after { content: ""; position: absolute; top: 13px; right: 13px; width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.tcell:not(.core) { opacity: .72; }
.tcell:not(.core):hover, .tcell.on { opacity: 1; }
.a-simple { --c: var(--fact); } .a-continuous { --c: var(--process); } .a-perfect { --c: var(--result); } .a-perfect-continuous { --c: var(--timer); }
.rowh b { color: var(--c); }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip { padding: 6px 12px; border-radius: 99px; background: var(--raised); border: 1px solid var(--line); font-size: 14px; font-weight: 600; color: var(--muted); }
button.chip:hover { color: var(--text); border-color: var(--line-strong); }
button.chip.on { background: var(--primary); color: var(--on-primary); border-color: transparent; }
.tdetail { border-top: 3px solid var(--c); }
.tdetail .essence { font: 600 22px/1.4 var(--display); }
.forms { display: grid; gap: 8px; }
.forms > div { display: grid; grid-template-columns: 34px 1fr auto; gap: 14px; align-items: center; padding: 13px 16px; border-radius: var(--radius-sm); background: var(--raised); }
.forms .sign { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; font: 700 16px/1 var(--display); background: var(--surface); color: var(--c); }
.forms .e { font: 600 18px/1.4 var(--display); color: var(--en); }
.forms .r { font-size: 14px; color: var(--muted); }
.forms .f { font-size: 13px; color: var(--faint); }
.builder { display: grid; gap: 16px; }
.builder .out { font: 600 30px/1.3 var(--display); color: var(--en); letter-spacing: -.01em; min-height: 40px; }
.builder .out em { font-style: normal; color: var(--c); }

/* ---------- film ---------- */
.film { height: 100vh; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; background: #07040f; color: var(--text); }
.film .top { display: flex; align-items: center; gap: 14px; padding: 12px 20px; color: var(--muted); font-size: 14px; }
.film .top .btn { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .08); color: var(--text); }
.film .top .seg { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .08); }
.film .top .seg button { color: var(--muted); }
.film .top .seg button.on { background: rgba(255, 255, 255, .12); color: #fff; box-shadow: none; }
.screen { position: relative; min-height: 0; overflow: hidden; cursor: pointer; background: #000; }
.screen video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #000; display: block; }
.screen video.back { position: absolute; inset: 0; visibility: hidden; }
.screen .veil { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(0, 0, 0, .55); font: 600 17px/1.4 var(--display); color: var(--text); text-align: center; padding: 20px; transition: opacity .2s; }
.screen .veil[hidden] { display: none; }
.screen .flash { position: absolute; left: 50%; top: 50%; width: 84px; height: 84px; margin: -42px; border-radius: 50%; background: rgba(0, 0, 0, .55); display: grid; place-items: center; opacity: 0; pointer-events: none; }
.screen .flash.go { animation: flash .5s ease; }
.screen .flash .ic { width: 34px; height: 34px; }
@keyframes flash { 0% { opacity: .9; transform: scale(.8); } 100% { opacity: 0; transform: scale(1.25); } }
.scrub { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255, 255, 255, .12); }
.scrub i { display: block; height: 100%; width: 0; background: #fff; }
.deck { padding: 16px 24px 20px; display: grid; gap: 14px; justify-items: center; background: #0d0819; border-top: 1px solid var(--line); }
.subs { min-height: 96px; display: grid; gap: 6px; align-content: center; justify-items: center; text-align: center; max-width: 980px; }
.subs .en-line { font: 600 28px/1.35 var(--display); letter-spacing: -.01em; color: #f4f6fa; }
.subs .en-line .w { cursor: pointer; border-radius: 6px; padding: 0 2px; transition: background .12s; }
.subs .en-line .w:hover, .subs .en-line .w.on { background: rgba(255, 255, 255, .14); }
.subs .ru-line { font-size: 19px; color: var(--muted); }
.subs .ghost-line { font: 600 20px/1.4 var(--display); color: #5d6678; }
.wordnote { font-size: 15px; color: var(--text); background: var(--raised); border: 1px solid var(--line-strong); border-radius: 11px; padding: 8px 14px; max-width: 720px; }
.wordnote b { color: #fff; margin-right: 8px; }
.controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; }
.film .btn { background: var(--raised); border-color: var(--line-strong); color: var(--text); }
.film .btn.primary { background: var(--primary); color: var(--on-primary); }
.film .btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.film .btn.ghost:hover { background: var(--raised); color: #fff; }
.film .btn.on { border-color: var(--text); }
.film .btn.rec { background: #ff6b5e; color: #fff; border-color: transparent; }
.rates { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.rate { min-width: 170px; height: 58px; border-radius: 15px; display: grid; place-content: center; gap: 2px; text-align: center; border: 1.5px solid var(--line-strong); background: var(--surface); font-weight: 600; color: var(--text); transition: border-color .12s, background .12s, transform .08s; }
.rate small { font-size: 12.5px; color: var(--muted); font-weight: 500; }
.rate:hover { transform: translateY(-1px); }
.rate.r0:hover { border-color: #ff6a3d; background: rgba(255, 106, 61, .12); }
.rate.r1:hover { border-color: var(--timer); background: rgba(255, 193, 94, .12); }
.rate.r2:hover { border-color: var(--good); background: rgba(46, 232, 242, .12); }
.notes { width: min(980px, 100%); display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.notes .n { font-size: 13.5px; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 9px; padding: 4px 10px; }
.notes .n b { color: var(--text); font-weight: 600; margin-right: 6px; }
.libitem { display: grid; grid-template-columns: 56px 1fr auto; gap: 14px; align-items: center; padding: 12px 16px; border-radius: 12px; width: 100%; text-align: left; }
.libitem:hover { background: var(--raised); }
.libitem .id { font: 600 12.5px/1 var(--font); color: var(--faint); }
.libitem .e { font: 600 16px/1.4 var(--display); color: var(--en); }
.libitem .r { font-size: 14px; color: var(--muted); }

/* ---------- stats, settings ---------- */
.heat { display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 1fr); gap: 4px; justify-content: start; }
.heat i { width: 15px; height: 15px; border-radius: 4px; background: var(--raised); }
.heat i[data-l="1"] { background: color-mix(in srgb, var(--good) 30%, var(--raised)); }
.heat i[data-l="2"] { background: color-mix(in srgb, var(--good) 55%, var(--raised)); }
.heat i[data-l="3"] { background: color-mix(in srgb, var(--good) 80%, var(--raised)); }
.heat i[data-l="4"] { background: var(--good); }
.setting { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.setting:last-child { border-bottom: 0; }
select.pick { height: 40px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--raised); }
.switch { width: 46px; height: 28px; border-radius: 14px; background: var(--line-strong); position: relative; transition: background .15s; flex: none; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; transition: transform .15s; }
.switch.on { background: var(--good); }
.switch.on::after { transform: translateX(18px); }
#toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 50; padding: 12px 20px; border-radius: 13px; background: var(--raised); border: 1px solid var(--line-strong); box-shadow: var(--shadow); font-weight: 600; max-width: 80vw; }
#toast.error { border-color: var(--bad); color: var(--bad); }
.empty { padding: 60px 20px; text-align: center; color: var(--muted); display: grid; gap: 14px; justify-items: center; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-track { background: transparent; }
/* ---- phone layout ---- */
html[data-layout="phone"] body { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
html[data-layout="phone"] #rail { grid-row: 2; flex-direction: row; justify-content: space-around; padding: 6px; border-right: 0; border-top: 1px solid var(--line); }
html[data-layout="phone"] #rail .logo, html[data-layout="phone"] #rail .spacer { display: none; }
html[data-layout="phone"] .page { padding: 28px 18px 80px; }
html[data-layout="phone"] .grid2, html[data-layout="phone"] .grid3 { grid-template-columns: 1fr; }
html[data-layout="phone"] body:not(.focus) .dock { left: 0; bottom: 62px; }
html[data-layout="phone"] .tgrid { grid-template-columns: 1fr; }
html[data-layout="phone"] .tgrid .colh, html[data-layout="phone"] .tgrid .rowh { display: none; }