:root {
  color-scheme: dark;
  --bg: #080c18; --surface: #111827; --surface-2: #172033; --surface-3: #0d1423;
  --text: #f7f8fc; --muted: #a4aec3; --accent: #7dd3fc; --accent-strong: #38bdf8;
  --accent-soft: rgba(125,211,252,.12); --good: #6ee7b7; --bad: #fb7185; --warn: #fcd34d;
  --line: rgba(255,255,255,.1); --shadow: 0 24px 80px rgba(0,0,0,.3);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; overflow-x: hidden; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: radial-gradient(circle at 50% -10%, rgba(56,189,248,.2), transparent 34rem), radial-gradient(circle at 100% 30%, rgba(99,102,241,.1), transparent 30rem), var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; }
button, select, input[type="range"] { touch-action: manipulation; }
.skip-link { position: fixed; z-index: 20; top: 12px; left: 12px; padding: 10px 14px; border-radius: 10px; background: var(--text); color: var(--bg); font-weight: 800; transform: translateY(-160%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }
.app { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 36px; }
.hero { max-width: 780px; margin: 0 auto 34px; text-align: center; }
.eyebrow, .section-kicker { color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-size: .75rem; font-weight: 800; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 14px; }
.eyebrow > span, .live-pill > span { width: 7px; height: 7px; border-radius: 999px; background: var(--good); box-shadow: 0 0 0 5px rgba(110,231,183,.1); }
h1 { margin: 0; font-size: clamp(3rem, 8vw, 6.4rem); line-height: .88; letter-spacing: -.065em; }
.subtitle { max-width: 670px; margin: 20px auto 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.15rem); line-height: 1.7; }
.feature-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 20px; }
.feature-chips span { padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.035); color: #cbd5e1; font-size: .78rem; font-weight: 700; }
.play-layout { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(320px,.65fr); gap: 18px; align-items: start; }
.side-stack { display: grid; gap: 18px; }
section, details { min-width: 0; }
.game-card, .settings-card, .stats-card, .help-card, .benchmark-card, .history-card { background: linear-gradient(160deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.game-card { padding: clamp(18px,4vw,30px); }
.settings-card, .stats-card, .help-card, .benchmark-card, .history-card { padding: 22px; }
.benchmark-card, .history-card, .help-card { margin-top: 18px; }
.top-bar { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.top-bar > div, .stats-grid > div, .rank-card { background: rgba(0,0,0,.2); border: 1px solid var(--line); border-radius: 15px; padding: 13px; }
.label, .stats-grid span, .rank-card > span { display: block; color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .11em; font-weight: 700; }
.top-bar strong, .stats-grid strong { display: block; margin-top: 5px; font-size: 1.55rem; font-variant-numeric: tabular-nums; }
.timer-track { height: 8px; margin: 18px 0; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.07); }
.timer-bar { height: 100%; width: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--good), var(--accent)); transition: width .1s linear; }
.timer-bar.low { background: linear-gradient(90deg, var(--bad), var(--warn)); }
.mode-row { display: grid; grid-template-columns: minmax(190px,.8fr) minmax(0,1.2fr); gap: 12px; margin-bottom: 12px; }
.mode-row.has-duration { grid-template-columns: minmax(170px,.7fr) minmax(160px,.6fr) minmax(0,1fr); }
label > span, .settings-body label span { display: block; margin-bottom: 6px; color: var(--muted); font-size: .82rem; font-weight: 650; }
select { width: 100%; min-height: 46px; padding: 10px 38px 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: #0e1627; color: var(--text); }
.mode-note { align-self: end; min-height: 46px; display: flex; align-items: center; padding: 10px 13px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.035); color: var(--muted); font-size: .83rem; line-height: 1.35; }
.word { min-height: 1.2em; margin: 25px 0 8px; text-align: center; font-size: clamp(3.2rem,10vw,6.6rem); font-weight: 900; letter-spacing: -.045em; line-height: 1; overflow-wrap: anywhere; }
.word .char { color: #64748b; transition: color .08s ease, transform .08s ease; }
.word .char.correct { color: var(--text); }
.word .char.incorrect { color: var(--bad); text-decoration: underline; text-decoration-thickness: .08em; text-underline-offset: .08em; }
.word .char.current { color: var(--accent); }
.target-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 24px; margin: 0 4px 18px; color: var(--muted); font-size: .76rem; }
.target-meta strong { color: #cbd5e1; font-weight: 700; text-align: right; }
.paragraph-box { max-height: 180px; overflow: auto; padding: 17px; border: 1px solid var(--line); border-radius: 16px; background: rgba(0,0,0,.2); color: var(--muted); line-height: 1.9; scroll-behavior: smooth; }
.paragraph-box .done { color: rgba(247,248,252,.32); }
.paragraph-box .active { padding: 2px 5px; border-radius: 6px; background: var(--accent); color: #07101a; font-weight: 850; }
.paragraph-box .future { color: var(--text); }
.paragraph-box .upcoming { color: var(--text); border-bottom: 2px dotted rgba(125,211,252,.55); }
.typing-input { width: 100%; min-height: 62px; padding: 14px 18px; border: 2px solid rgba(125,211,252,.3); border-radius: 16px; outline: 0; background: var(--surface-3); color: var(--text); text-align: center; font-size: clamp(1.25rem,4vw,1.85rem); caret-color: var(--accent); }
.typing-input::placeholder { color: #69758c; }
.typing-input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.typing-input.wrong { border-color: var(--bad); animation: shake .18s ease-in-out; }
.typing-input:disabled { cursor: not-allowed; opacity: .7; }
@keyframes shake { 0%,100% { transform: translateX(0); } 35% { transform: translateX(-5px); } 70% { transform: translateX(5px); } }
.shortcut-hint, .feedback, .small { color: var(--muted); }
.shortcut-hint { margin: 12px 0 0; text-align: center; font-size: .8rem; line-height: 1.5; }
kbd { padding: 2px 6px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; background: rgba(255,255,255,.06); color: #dbeafe; font-family: inherit; font-size: .76rem; }
.buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin-top: 18px; }
button { min-height: 44px; appearance: none; padding: 11px 16px; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-weight: 800; transition: transform .16s ease, background .16s ease, border-color .16s ease, opacity .16s ease; }
button:hover:not(:disabled) { transform: translateY(-1px); }
button:focus-visible, select:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid rgba(125,211,252,.42); outline-offset: 3px; }
button:disabled { cursor: not-allowed; opacity: .38; }
.primary-button { background: linear-gradient(135deg,var(--accent),var(--accent-strong)); color: #06111c; box-shadow: 0 8px 28px rgba(56,189,248,.2); }
.secondary-button, .icon-button, .danger-button { border-color: var(--line); background: #202b40; color: var(--text); }
.icon-button[aria-pressed="false"] { color: var(--muted); background: transparent; }
.feedback { min-height: 1.4em; margin: 16px 0 0; text-align: center; font-size: .9rem; }
.result-panel { display: grid; grid-template-columns: minmax(150px,1fr) auto auto; align-items: center; gap: 18px; margin-top: 18px; padding: 18px; border: 1px solid rgba(110,231,183,.25); border-radius: 16px; background: linear-gradient(135deg,rgba(110,231,183,.09),rgba(125,211,252,.05)); }
.result-panel.is-pb { border-color: rgba(252,211,77,.42); background: linear-gradient(135deg,rgba(252,211,77,.12),rgba(125,211,252,.06)); }
.result-title > span { display: block; color: var(--good); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }
.result-panel.is-pb .result-title > span { color: var(--warn); }
.result-title > strong { display: block; margin-top: 4px; font-size: 1.25rem; }
.result-title > small { display: block; margin-top: 5px; color: var(--muted); font-size: .72rem; line-height: 1.4; }
.result-panel dl { display: grid; grid-template-columns: repeat(4,auto); gap: 16px; margin: 0; }
.result-panel dl div { text-align: right; }
.result-panel dt { color: var(--muted); font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; }
.result-panel dd { margin: 3px 0 0; font-weight: 850; font-size: 1.2rem; }
.share-button { white-space: nowrap; }
.section-heading, .history-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.section-kicker { margin: 0 0 5px; }
h2 { margin: 0; font-size: 1.35rem; letter-spacing: -.02em; }
h3 { margin: 0 0 10px; color: var(--text); font-size: .95rem; }
.live-pill { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.live-pill > span { width: 6px; height: 6px; }
.stats-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
.stats-grid > div { padding: 12px; }
.settings-card { padding: 0; overflow: hidden; }
.settings-card summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; cursor: pointer; list-style: none; font-weight: 800; }
.settings-card summary::-webkit-details-marker { display: none; }
.settings-card summary small { display: block; margin-bottom: 3px; color: var(--accent); font-size: .67rem; text-transform: uppercase; letter-spacing: .12em; }
.summary-action { color: var(--muted); font-size: .76rem; }
.settings-card[open] .summary-action { color: var(--accent); }
.settings-body { display: grid; gap: 14px; padding: 18px 20px 20px; border-top: 1px solid var(--line); }
.range-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.settings-body output { float: right; color: var(--text); font-variant-numeric: tabular-nums; }
input[type="range"] { width: 100%; accent-color: var(--accent-strong); }
.settings-body .secondary-button { justify-self: start; }
.settings-body .small { margin: 0; font-size: .78rem; }
.benchmark-layout { display: grid; grid-template-columns: 1fr 240px; gap: 22px; align-items: stretch; }
.benchmark-layout > div > p { margin-top: 0; color: var(--muted); }
.benchmark-bars { display: grid; gap: 11px; margin-top: 16px; }
.benchmark-bars > div { display: grid; grid-template-columns: 110px 1fr 92px; gap: 12px; align-items: center; color: var(--muted); font-size: .83rem; }
.benchmark-bars > div > div { height: 8px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.07); }
.benchmark-bars i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg,#6366f1,var(--accent)); }
.benchmark-bars b { color: var(--text); text-align: right; }
.rank-card { display: flex; flex-direction: column; justify-content: center; padding: 20px; }
.rank-card > div { display: flex; align-items: baseline; gap: 7px; margin-top: 4px; }
.rank-card strong { font-size: 3.5rem; line-height: 1; letter-spacing: -.05em; }
.rank-card small { color: var(--muted); font-weight: 800; }
.rank-card p { margin: 10px 0 0; color: var(--muted); font-size: .82rem; line-height: 1.45; }
.benchmark-card > .small { margin: 16px 0 0; font-size: .78rem; }
.chart-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
canvas { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 16px; background: rgba(0,0,0,.18); }
.history-summary { grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 14px; }
.history-actions { display: flex; align-items: center; gap: 8px; }
.history-actions select { width: auto; min-height: 38px; padding-top: 7px; padding-bottom: 7px; font-size: .78rem; }
.danger-button { min-height: 38px; padding: 8px 14px; color: #fecdd3; font-size: .78rem; }
.danger-button.confirming { border-color: rgba(251,113,133,.45); background: rgba(251,113,133,.12); }
.practice-goal { display: grid; grid-template-columns: auto minmax(120px,280px); gap: 20px; align-items: center; margin-bottom: 18px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 16px; background: rgba(125,211,252,.055); }
.practice-goal > div:first-child { display: flex; align-items: center; gap: 12px; }
.goal-icon { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: var(--accent-soft); color: var(--accent); font-size: 1.35rem; font-weight: 900; }
.practice-goal strong, .practice-goal small { display: block; }
.practice-goal strong { font-size: .88rem; }
.practice-goal small { margin-top: 3px; color: var(--muted); font-size: .73rem; }
.goal-track { height: 8px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.08); }
.goal-track i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg,var(--good),var(--accent)); transition: width .3s ease; }
.help-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin-top: 18px; }
.help-grid article { padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(0,0,0,.15); }
.help-grid .step { color: var(--accent); font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.help-grid h3 { margin: 12px 0 8px; }
.help-grid p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.6; }
.site-footer { margin-top: 18px; padding: 0; color: #748096; font-size: .78rem; }
.footer-note { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 4px 14px; border-top: 1px solid var(--line); }
.footer-note p { margin: 0; }
.footer-note > span { text-transform: uppercase; letter-spacing: .12em; font-size: .68rem; font-weight: 800; }
.disconnetic-banner { display: block; overflow: hidden; padding: 7px 2px 2px; color: var(--text); text-decoration: none; transition: color .18s ease, opacity .18s ease; }
.disconnetic-wordmark { display: block; width: max-content; max-width: 100%; font: 900 clamp(2.55rem,9.4vw,6.7rem)/.82 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; letter-spacing: -.07em; white-space: nowrap; }
.disconnetic-banner:hover { color: var(--accent); }
.disconnetic-banner:focus-visible { border-radius: 4px; outline: 3px solid rgba(125,211,252,.42); outline-offset: 4px; }
.good-text { color: var(--good); } .bad-text { color: var(--bad); } .warn-text { color: var(--warn); }
.hidden { display: none !important; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.noscript { margin: 20px; padding: 14px; border-radius: 12px; background: #fee2e2; color: #7f1d1d; text-align: center; }
@media (max-width: 900px) { .play-layout { grid-template-columns: 1fr; } .side-stack { grid-template-columns: 1.2fr .8fr; } .settings-card { align-self: start; } }
@media (max-width: 680px) {
  .app { width: min(100% - 20px,1160px); padding-top: 32px; } .hero { margin-bottom: 24px; } .feature-chips { margin-top: 16px; }
  .side-stack, .mode-row, .mode-row.has-duration, .benchmark-layout, .chart-grid, .help-grid { grid-template-columns: 1fr; }
  .history-summary { grid-template-columns: repeat(2,1fr); }
  .benchmark-bars > div { grid-template-columns: 92px 1fr; } .benchmark-bars b { grid-column: 2; text-align: left; }
  .result-panel { grid-template-columns: 1fr; align-items: flex-start; } .result-panel dl { width: 100%; grid-template-columns: repeat(4,1fr); } .result-panel dl div { text-align: left; }
  .history-head { align-items: flex-start; } .history-actions { flex-direction: column; align-items: stretch; } .history-actions select { width: 100%; }
  .practice-goal { grid-template-columns: 1fr; gap: 12px; }
  .footer-note { align-items: flex-start; flex-direction: column; gap: 5px; padding-inline: 2px; }
}
@media (max-width: 410px) { .top-bar { gap: 7px; } .top-bar > div { padding: 10px; } .top-bar strong { font-size: 1.25rem; } .buttons > button { flex: 1 1 44%; } .buttons .icon-button { flex-basis: 100%; } .range-grid { grid-template-columns: 1fr; } .result-panel dl { grid-template-columns: repeat(2,1fr); row-gap: 12px; } .target-meta { align-items: flex-start; flex-direction: column; } .target-meta strong { text-align: left; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }