:root {
  --ink: #f5f7ff;
  --muted: #ff856e;
  --faint: #ff856e;
  --bg: #101827;
  --panel: #19243a;
  --panel-strong: #22314d;
  --arena-bg: #151f34;
  --line: rgba(255, 133, 110, 0.3);
  --scanline: rgba(255, 133, 110, 0.14);
  --scanline-strong: rgba(255, 133, 110, 0.22);
  --decorative-line: rgba(255, 133, 110, 0.42);
  --decorative-glow: rgba(255, 133, 110, 0.3);
  --overlay: rgba(16, 24, 39, 0.9);
  --accent: #b9f25d;
  --accent-soft: rgba(185, 242, 93, 0.14);
  --accent-ink: #15200f;
  --accent-readable: var(--accent);
  --secondary: #ff856e;
  --secondary-soft: rgba(255, 133, 110, 0.14);
  --secondary-ink: #101827;
  --secondary-readable: var(--secondary);
  --detail: var(--secondary);
  --detail-soft: var(--secondary-soft);
  --coral: var(--secondary);
  --mono: var(--sans);
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: dark;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  position: relative;
  isolation: isolate;
  margin: 0;
  min-width: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
}

.ambient-lights { position: fixed; z-index: 0; inset: 0; display: block; width: 100%; height: 100%; opacity: 0.9; pointer-events: none; }

button, a { font: inherit; }
button { color: inherit; }
button:focus-visible, a:focus-visible, select:focus-visible, summary:focus-visible, [tabindex="0"]:focus-visible { outline: 3px solid var(--accent-readable); outline-offset: 4px; }

.app-shell { position: relative; z-index: 1; width: min(1180px, calc(100% - 32px)); min-height: 100vh; margin: 0 auto; display: flex; flex-direction: column; }
.site-header, .site-footer { display: flex; align-items: center; justify-content: space-between; }
.site-header { position: relative; z-index: 3; margin-top: 20px; padding: 12px 15px 12px 17px; border: 1px solid var(--line); border-radius: 22px; background: var(--bg); box-shadow: 0 18px 55px rgba(4, 8, 16, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.07); }
.site-footer { margin-top: auto; padding: 30px 0 22px; color: var(--faint); font: 10px var(--mono); letter-spacing: 0.13em; text-transform: uppercase; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font: 800 14px var(--mono); letter-spacing: 0.16em; }
.brand-mark { position: relative; display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid var(--accent-readable); border-radius: 11px; background: var(--accent-soft); box-shadow: 0 0 24px var(--accent-soft); transform: rotate(-8deg); }
.brand-mark::before, .brand-mark::after { position: absolute; border: 1px solid var(--accent-readable); border-radius: 50%; content: ""; }
.brand-mark::before { inset: 6px; opacity: 0.65; }
.brand-mark::after { inset: 11px; opacity: 0.42; }
.brand-mark span { position: relative; z-index: 1; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-readable); box-shadow: 0 0 14px var(--accent-readable); }
.header-note { margin: 0; color: var(--muted); font-size: 12px; letter-spacing: 0.02em; }
.header-tools { display: flex; align-items: center; gap: 14px; }
.appearance-picker { position: relative; color: var(--muted); font: 10px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.appearance-picker summary { display: inline-flex; align-items: center; gap: 8px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255, 255, 255, 0.05); color: var(--ink); cursor: pointer; list-style: none; white-space: nowrap; transition: border-color 180ms ease, background 180ms ease; }
.appearance-picker summary:hover { border-color: var(--accent-readable); background: var(--accent-soft); }
.appearance-picker summary::-webkit-details-marker { display: none; }
.theme-summary-swatches { display: inline-flex; align-items: center; gap: 3px; }
.theme-summary-swatch { width: 8px; height: 8px; border: 1px solid rgba(255, 255, 255, 0.5); border-radius: 50%; }
.appearance-panel { position: absolute; z-index: 10; top: calc(100% + 10px); right: 0; width: 236px; padding: 15px; border: 1px solid var(--line); border-radius: 17px; background: var(--panel); box-shadow: 0 20px 48px rgba(4, 8, 16, 0.42); text-transform: none; letter-spacing: 0; }
.appearance-field { display: grid; gap: 7px; }
.appearance-field + .appearance-field { margin-top: 12px; }
.appearance-field label { color: var(--muted); font: 10px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.theme-select-wrap { position: relative; }
.theme-swatch { position: absolute; z-index: 1; top: 50%; left: 11px; width: 10px; height: 10px; border: 1px solid rgba(255, 255, 255, 0.45); border-radius: 50%; transform: translateY(-50%); pointer-events: none; }
.custom-select__swatch { flex: 0 0 10px; width: 10px; height: 10px; margin-right: 7px; border: 1px solid rgba(255, 255, 255, 0.58); border-radius: 50%; pointer-events: none; }
.custom-select__swatch[data-theme-color="black"], .custom-select__swatch[data-theme-color="burgundy"] { border-color: rgba(255, 255, 255, 0.85); }
.custom-select { position: relative; display: block; width: 100%; min-width: 0; }
.custom-select__native { position: absolute !important; z-index: -1 !important; width: 1px !important; height: 1px !important; margin: -1px !important; overflow: hidden !important; opacity: 0 !important; pointer-events: none !important; clip: rect(0 0 0 0) !important; clip-path: inset(50%) !important; }
.custom-select__trigger { position: relative; display: flex; align-items: center; width: 100%; min-width: 0; padding: 9px 29px 9px 10px; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-strong); color: var(--ink); font: 12px var(--sans); text-align: left; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; transition: border-color 180ms ease, background 180ms ease, color 180ms ease; }
.custom-select__trigger::after { position: absolute; top: 50%; right: 12px; width: 6px; height: 6px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; content: ""; opacity: 0.8; transform: translateY(-65%) rotate(45deg); }
.custom-select__trigger:hover, .custom-select__trigger[aria-expanded="true"] { border-color: var(--accent-readable); background: color-mix(in srgb, var(--panel-strong) 82%, var(--accent-readable)); }
.custom-select__trigger:disabled { color: var(--faint); cursor: not-allowed; }
.custom-select__trigger.has-disabled-value { color: var(--faint); }
.theme-select-wrap .custom-select__trigger, .dot-size-select-wrap .custom-select__trigger { padding-left: 30px; }
.theme-select-wrap .theme-swatch, .dot-size-select-wrap .dot-size-preview { z-index: 2; }
.theme-select-wrap .custom-select__trigger, .dot-size-select-wrap .custom-select__trigger { z-index: 1; }
.custom-select__listbox { position: fixed; z-index: 1000; display: grid; gap: 2px; max-width: calc(100vw - 16px); overflow-x: hidden; overflow-y: auto; padding: 5px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-strong); color: var(--ink); font: 12px var(--sans); box-shadow: 0 18px 42px rgba(4, 8, 16, 0.48), inset 0 1px 0 rgba(255, 255, 255, 0.06); }
.custom-select__option { position: relative; display: flex; align-items: center; min-height: 32px; padding: 7px 28px 7px 10px; border-radius: 7px; color: var(--ink); cursor: pointer; white-space: nowrap; }
.custom-select__option:hover, .custom-select__option.is-active { background: var(--accent-soft); color: var(--accent-readable); }
.custom-select__option.is-selected { box-shadow: inset 2px 0 0 var(--accent-readable); }
.custom-select__option.is-selected::after { position: absolute; right: 11px; width: 6px; height: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; content: ""; transform: rotate(42deg) translateY(-2px); }
.custom-select__option[aria-disabled="true"] { color: var(--faint); cursor: not-allowed; opacity: 0.55; }
.custom-select__option[aria-disabled="true"]:hover, .custom-select__option[aria-disabled="true"].is-active { background: transparent; color: var(--faint); }
.appearance-field > .custom-select { width: 100%; }
.language-picker { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 10px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.language-picker .custom-select { width: min(122px, 100%); }
.arena-size-picker { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 10px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.arena-size-picker .custom-select { width: min(142px, 100%); }

main { flex: 1; }
.screen { padding: clamp(44px, 6vw, 72px) 0 48px; animation: screen-in 450ms ease both; }
.home-screen { padding-top: clamp(36px, 5vw, 60px); }
.home-intro { position: relative; max-width: 780px; }
.home-intro::after { display: none !important; }
.eyebrow { margin: 0 0 14px; color: var(--accent-readable); font: 700 10px var(--mono); letter-spacing: 0.17em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 18px; font-size: clamp(40px, 6vw, 72px); line-height: 0.96; letter-spacing: -0.075em; font-weight: 750; }
.home-intro h1 { max-width: 680px; margin-bottom: 15px; font-size: clamp(42px, 6.2vw, 68px); line-height: 0.96; }
h1 em { color: var(--accent-readable); font-style: normal; }
.intro-copy { max-width: 530px; margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.mode-heading { display: flex; align-items: end; justify-content: space-between; margin: clamp(40px, 5vw, 60px) 0 16px; }
h2 { margin-bottom: 0; font-size: clamp(24px, 3vw, 30px); letter-spacing: -0.05em; }
.mode-hint { margin: 0 0 4px; color: var(--muted); font-size: 12px; }
kbd { padding: 4px 7px; border: 1px solid var(--line); border-radius: 7px; background: rgba(255, 255, 255, 0.06); color: var(--ink); font: 10px var(--mono); }
.mode-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.mode-card { position: relative; min-height: 246px; overflow: hidden; padding: 17px 16px 14px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 48%), var(--panel); text-align: left; display: flex; flex-direction: column; box-shadow: 0 16px 30px rgba(4, 8, 16, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.05); transition: border-color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease; }
.mode-card::before { position: absolute; top: 0; right: 22px; left: 22px; height: 3px; border-radius: 0 0 9px 9px; background: var(--card-accent, var(--accent)); box-shadow: 0 0 18px var(--card-accent, var(--accent)); content: ""; opacity: 0.9; }
.mode-card::after { position: absolute; right: -40px; bottom: -52px; width: 142px; height: 142px; border-radius: 50%; background: var(--card-accent, var(--accent)); content: ""; opacity: 0.07; filter: blur(4px); pointer-events: none; }
.mode-card:hover { border-color: var(--card-accent, var(--accent)); background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), transparent 52%), var(--panel-strong); box-shadow: 0 22px 40px rgba(4, 8, 16, 0.28), 0 0 28px color-mix(in srgb, var(--card-accent, var(--accent)) 16%, transparent); transform: translateY(-6px); }
.mode-card-launch { display: flex; flex: 1; flex-direction: column; width: 100%; padding: 0; border: 0; background: transparent; color: inherit; text-align: left; cursor: pointer; }
.mode-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; color: var(--muted); }
.mode-number { font: 10px var(--mono); letter-spacing: 0.06em; opacity: 0.8; }
.mode-icon { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--card-accent, var(--accent)); border-radius: 11px; background: color-mix(in srgb, var(--card-accent, var(--accent)) 14%, transparent); color: var(--card-accent, var(--accent)); font-size: 20px; line-height: 1; }
.mode-card-title { margin-bottom: 7px; font-size: 18px; font-weight: 700; letter-spacing: -0.035em; }
.mode-card-description { max-width: 29ch; color: var(--muted); font-size: 12px; line-height: 1.45; }
.mode-card-meta { display: flex; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 16px; color: var(--faint); font: 9px var(--mono); letter-spacing: 0.03em; text-transform: uppercase; }
.best-score { color: var(--muted); text-transform: none; white-space: nowrap; }
.mode-preferences { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 7px; row-gap: 14px; margin-top: 11px; padding-top: 10px; border-top: 1px solid var(--line); }
.precision-control, .dot-size-control, .rounds-control { display: grid; gap: 5px; min-width: 0; }
.mode-preferences .dot-size-control { grid-column: 1 / -1; }
.click-speed-control { display: grid; gap: 5px; min-width: 0; }
.precision-control label, .dot-size-control label, .rounds-control label { display: flex; align-items: flex-start; gap: 5px; height: 18px; min-height: 18px; color: var(--muted); font: 9px/1.15 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.click-speed-control label { display: flex; align-items: center; min-height: 18px; color: var(--muted); font: 9px/1.15 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.dot-size-select-wrap { position: relative; min-width: 0; }
.dot-size-preview { position: absolute; top: 50%; left: 9px; z-index: 1; display: block; width: 16px; height: 16px; border-radius: 50%; background: var(--accent-readable); box-shadow: 0 0 8px var(--accent-readable); pointer-events: none; transform: translateY(-50%) scale(var(--preview-scale, 1)); transform-origin: center; }
.precision-control .custom-select, .dot-size-control .custom-select, .rounds-control .custom-select, .click-speed-control .custom-select { box-sizing: border-box; width: 100%; min-width: 0; max-width: 100%; }
.mode-preferences--duration { grid-template-columns: 1fr; }

.game-screen, .results-screen { max-width: 900px; margin: 0 auto; }
.game-screen[data-arena-size="small"] .arena { height: min(42vh, 400px); min-height: 260px; }
.game-screen[data-arena-size="large"] { max-width: min(1280px, calc(100vw - 32px)); }
.game-screen[data-arena-size="large"] .arena { height: min(72vh, 680px); min-height: 380px; }
.game-screen[data-arena-size="fullscreen"] { width: 100%; max-width: none; min-height: 0; display: flex; flex: 1; flex-direction: column; overflow: auto; animation: none; padding-top: clamp(20px, 4vh, 44px); padding-bottom: clamp(12px, 3vh, 28px); padding-top: clamp(20px, 4dvh, 44px); padding-bottom: clamp(12px, 3dvh, 28px); }
.game-screen[data-arena-size="fullscreen"] { padding-right: max(16px, env(safe-area-inset-right)); padding-left: max(16px, env(safe-area-inset-left)); }
html:fullscreen, html:fullscreen body, html:fullscreen .app-shell, .app-shell:fullscreen, body[data-game-fullscreen], body[data-game-fullscreen] .app-shell { min-height: 100vh; min-height: 100dvh; }
html:fullscreen .app-shell, .app-shell:fullscreen, body[data-game-fullscreen] .app-shell { width: 100%; padding-top: env(safe-area-inset-top); padding-right: max(16px, env(safe-area-inset-right)); padding-bottom: env(safe-area-inset-bottom); padding-left: max(16px, env(safe-area-inset-left)); }
body[data-game-fullscreen] main { display: flex; min-height: 0; }
body[data-game-fullscreen] .site-footer { display: none; }
.game-screen[data-arena-size="fullscreen"] .game-stage { display: flex; flex: 1; min-height: 0; }
.game-screen[data-arena-size="fullscreen"] .arena { height: auto; min-height: 0; flex: 1; }
.game-topbar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: start; gap: 16px; }
.game-topbar > :last-child { justify-self: end; }
.game-title-wrap { text-align: center; }
.game-title-wrap .eyebrow { margin-bottom: 9px; }
.game-title-wrap h1 { margin-bottom: 0; font-size: clamp(26px, 4vw, 44px); }
.text-button, .quiet-button { padding: 7px 0; border: 0; background: transparent; color: var(--muted); font-size: 13px; cursor: pointer; transition: color 180ms ease, transform 180ms ease; }
.text-button:hover, .quiet-button:hover { color: var(--ink); transform: translateX(2px); }
.hud { display: grid; grid-template-columns: 1fr 1fr 1fr; margin: 40px 0 10px; padding: 15px 18px; border: 1px solid var(--line); border-radius: 16px 16px 8px 8px; background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 55%), var(--panel); box-shadow: 0 18px 34px rgba(4, 8, 16, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.05); }
.hud-item { display: flex; flex-direction: column; gap: 5px; }
.hud-item:nth-child(2) { align-items: center; }
.hud-item:last-child { align-items: end; }
.hud-label, .results-stats span, .results-score span { color: var(--muted); font: 9px var(--mono); letter-spacing: 0.11em; text-transform: uppercase; }
.hud strong { font: 650 15px var(--mono); }
.hud-item--main strong { color: var(--accent-readable); }
.hud-live-info { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin: -1px 0 10px; border: 1px solid var(--line); border-radius: 8px 8px 16px 16px; background: var(--line); overflow: hidden; }
.hud-live-info--click-speed { grid-template-columns: 1fr; }
.hud-live-info--invisible-no-round { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.hud-live-info--time-attack { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.hud-live-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-width: 0; padding: 9px 18px; background: var(--panel); }
.hud-live-item:last-child { justify-content: flex-end; }
.hud-live-item strong { overflow: hidden; color: var(--ink); font: 600 12px var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.game-stage { position: relative; }
.arena { position: relative; width: 100%; height: min(58vh, 540px); min-height: 320px; overflow: hidden; border: 1px solid var(--line); border-radius: 25px; background: var(--arena-bg); cursor: crosshair; touch-action: none; box-shadow: 0 24px 50px rgba(4, 8, 16, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.08); }
.arena-scanline { position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px var(--scanline-strong); opacity: 0.55; }
.distractors { position: absolute; z-index: 1; inset: 0; pointer-events: none; }
.trace-layer { position: absolute; z-index: 2; inset: 0; display: block; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.trace-guide, .trace-progress { fill: none; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.trace-guide { stroke: var(--accent-readable); stroke-width: var(--trace-stroke-width, 8px); opacity: 0.72; }
.trace-progress { stroke: var(--accent-readable); stroke-width: var(--trace-stroke-width, 8px); stroke-dasharray: none; stroke-dashoffset: 0; opacity: 0.98; filter: none; transition: none; }
.trace-marker { fill: var(--arena-bg); stroke-width: 3px; vector-effect: non-scaling-stroke; transition: none; }
.trace-marker--start { stroke: var(--accent-readable); filter: drop-shadow(0 0 7px var(--accent-readable)); }
.trace-marker--end { stroke: var(--secondary); stroke-dasharray: 3 3; filter: none; }
.distractor { position: absolute; display: block; width: var(--distractor-size, 4px); height: var(--distractor-size, 4px); border-radius: 50%; background: var(--target-color, var(--accent-readable)); box-shadow: 0 0 var(--distractor-size, 4px) var(--target-color, var(--accent-readable)); opacity: var(--distractor-opacity, 0.2); transform: translate(-50%, -50%); }
.target { position: absolute; z-index: 2; display: grid; place-items: center; width: var(--hit-size, 48px); height: var(--hit-size, 48px); padding: 0; border: 0; border-radius: 50%; background: transparent; transform: translate(-50%, -50%); cursor: crosshair; }
.target-dot { display: block; width: var(--target-size, 4px); height: var(--target-size, 4px); border-radius: 50%; background: var(--target-color, var(--accent-readable)); box-shadow: 0 0 var(--target-glow-size, var(--target-size, 4px)) var(--target-color, var(--accent-readable)); opacity: var(--target-opacity, 1); }
.arena[data-mode="clickSpeed"] .target { border: 2px solid var(--target-color, var(--accent-readable)); background: color-mix(in srgb, var(--target-color, var(--accent-readable)) 12%, transparent); box-shadow: 0 0 0 10px color-mix(in srgb, var(--target-color, var(--accent-readable)) 8%, transparent), 0 0 34px color-mix(in srgb, var(--target-color, var(--accent-readable)) 40%, transparent), inset 0 0 42px color-mix(in srgb, var(--target-color, var(--accent-readable)) 12%, transparent); cursor: pointer; }
.arena[data-mode="clickSpeed"] .target-dot { width: 100%; height: 100%; background: radial-gradient(circle, color-mix(in srgb, var(--target-color, var(--accent-readable)) 18%, transparent), transparent 67%); box-shadow: none; }
.arena[data-mode="clickSpeed"] .target-dot--pulse { animation: click-speed-pop 280ms cubic-bezier(0.2, 0.8, 0.3, 1); transform-origin: center; }
.arena-message { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); margin: 0; color: var(--faint); font: 700 11px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; pointer-events: none; }
.countdown { position: absolute; z-index: 5; inset: 0; display: grid; place-items: center; border-radius: 25px; background: var(--overlay); color: var(--accent-readable); font: 750 clamp(60px, 12vw, 120px) var(--mono); }
.feedback { min-height: 24px; margin: 16px 0 0; color: var(--accent-readable); font: 12px var(--mono); text-align: center; }
.feedback.feedback--bad { color: var(--detail); }
.game-instructions { margin: 0; color: var(--muted); font-size: 12px; text-align: center; }

.results-screen { padding-top: clamp(48px, 8vw, 88px); text-align: center; }
.results-header h1 { margin-bottom: 12px; font-size: clamp(42px, 6.5vw, 64px); }
.results-header > p:last-child { max-width: 470px; margin-right: auto; margin-left: auto; color: var(--muted); font-size: 14px; line-height: 1.5; }
.results-score { display: flex; flex-direction: column; gap: 7px; margin: 44px 0 30px; }
.results-score strong { color: var(--accent-readable); font: 750 clamp(56px, 9vw, 90px) var(--mono); letter-spacing: -0.08em; text-shadow: 0 0 35px var(--accent-soft); }
.results-stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.results-stats:not(.results-stats--rounds) { grid-template-columns: repeat(3, 1fr); }
.results-stats--time-attack { grid-template-columns: repeat(5, 1fr); }
.results-stats div { display: flex; flex-direction: column; gap: 7px; padding: 16px 12px; }
.results-stats div + div { border-left: 1px solid var(--line); }
.results-stats strong { font: 600 15px var(--mono); }
.record-badge { display: inline-block; margin: 28px 0 0; padding: 10px 14px; border: 1px solid var(--accent-readable); border-radius: 999px; background: var(--accent-soft); color: var(--accent-readable); font: 11px var(--mono); text-transform: uppercase; letter-spacing: 0.08em; }
.results-actions { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-top: 34px; }
.primary-button, .secondary-button { width: min(100%, 220px); min-width: 0; padding: 12px 21px; border-radius: 999px; font-size: 12px; font-weight: 700; cursor: pointer; transition: transform 180ms ease, filter 180ms ease, border-color 180ms ease; }
.primary-button { border: 1px solid var(--accent-readable); background: var(--accent); color: var(--accent-ink); box-shadow: 0 10px 25px var(--accent-soft); }
.primary-button:hover, .secondary-button:hover { transform: translateY(-2px); }
.primary-button:hover { filter: brightness(1.08); }
.secondary-button { border: 1px solid var(--line); background: var(--panel); color: var(--ink); }
.secondary-button:hover { border-color: var(--muted); }
.quiet-button { font-size: 12px; }

[hidden] { display: none !important; }
@keyframes screen-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes click-speed-pop {
  0%, 100% { filter: brightness(1); transform: scale(1); }
  35% { filter: brightness(1.5); transform: scale(1.12); }
  68% { filter: brightness(1.15); transform: scale(0.97); }
}
@media (max-width: 900px) {
  .mode-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .app-shell { width: min(100% - 16px, 560px); }
  .site-header { margin-top: 14px; }
  .site-footer { padding: 24px 0 18px; }
  .header-note, .mode-hint { display: none; }
  .header-tools { min-width: 0; gap: 8px; }
  .language-picker { gap: 7px; }
   .language-picker .custom-select { width: min(108px, 100%); }
  .arena-size-picker { gap: 5px; }
   .arena-size-picker .custom-select { width: min(122px, 100%); }
  .screen { padding-top: 38px; }
  .home-screen { padding-top: 36px; }
  .home-intro h1 { font-size: clamp(38px, 11vw, 58px); }
  .mode-heading { align-items: start; margin-top: 42px; }
  .mode-grid { grid-template-columns: 1fr; }
  .mode-card:nth-child(n) { grid-column: span 1; min-height: 236px; }
  .mode-card-top { margin-bottom: 22px; }
  .mode-card-meta { padding-top: 18px; }
  .mode-preferences { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 5px; row-gap: 12px; }
  .game-topbar { grid-template-columns: auto 1fr auto; }
  .game-title-wrap { text-align: left; }
  .game-title-wrap .eyebrow { display: none; }
  .game-title-wrap h1 { font-size: 22px; }
  .hud { margin-top: 30px; padding: 13px 12px; }
  .hud strong { font-size: 13px; }
  .hud-live-item { padding: 9px 12px; }
  .hud-live-item strong { font-size: 11px; }
  .hud-live-info { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hud-live-info--click-speed { grid-template-columns: 1fr; }
  .hud-live-info--invisible-no-round { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hud-live-info--time-attack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hud-live-info--invisible-no-round .hud-live-item:last-child { grid-column: auto; justify-content: space-between; }
  .arena { min-height: 350px; height: 62vh; }
  .game-screen[data-arena-size="small"] .arena { min-height: 260px; height: 50vh; }
  .game-screen[data-arena-size="large"] .arena { min-height: 380px; height: 72vh; }
    .results-score { margin-top: 36px; }
    .results-stats--time-attack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .results-stats--time-attack div + div { border-left: 0; }
    .results-stats--time-attack div:nth-child(n + 3) { border-top: 1px solid var(--line); }
    .results-stats--time-attack div:last-child { grid-column: 1 / -1; }
}
@media (max-width: 390px) {
  .mode-preferences { grid-template-columns: 1fr; }
  .mode-preferences .dot-size-control { grid-column: 1; }
  .precision-control label, .dot-size-control label, .rounds-control label { height: auto; min-height: 18px; }
}
@media (max-width: 460px) {
  .site-header { align-items: flex-start; }
  .header-tools { flex-wrap: wrap; justify-content: end; }
  .language-picker label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
   .language-picker .custom-select { width: min(98px, 100%); }
  .arena-size-picker label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
   .arena-size-picker .custom-select { width: min(116px, 100%); }
  .appearance-panel { right: -8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .arena[data-mode="clickSpeed"] .target-dot--pulse { animation: none; }
}