:root {
  color-scheme: dark;
  --ink: #0b0d0d;
  --panel: rgba(19, 25, 21, 0.86);
  --panel-strong: rgba(13, 18, 15, 0.97);
  --line: rgba(111, 137, 101, 0.27);
  --muted: #929b8e;
  --text: #f5f6ef;
  --lime: #b4ff19;
  --moss: #6f9f5e;
  --amber: #e5ad2a;
  --bone: #f5f6ef;
  --cyan: var(--lime);
  --violet: var(--moss);
  --pink: var(--amber);
  --green: var(--lime);
  --danger: #e8482e;
  --mono: "Space Mono", monospace;
  --body: "Barlow Condensed", sans-serif;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--ink); }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  font-family: var(--body);
  background:
    repeating-linear-gradient(118deg, transparent 0 108px, rgba(180,255,25,.055) 109px 110px, transparent 111px 216px),
    linear-gradient(90deg, rgba(180,255,25,.018) 1px, transparent 1px),
    radial-gradient(circle at 74% 12%, #1d2b1b 0, #111712 38%, #0b0d0d 78%);
  background-size: 42px 42px, 42px 42px, 100% 100%;
}

body::before, body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(5, 8, 6, .72), transparent 15%, transparent 85%, rgba(5, 8, 6, .72));
}
body::after { width: 430px; height: 210px; right: -95px; bottom: 8%; border: 1px solid rgba(180,255,25,.12); border-radius: 85% 20% 85% 20%; transform: rotate(-23deg); background: none; opacity: .42; }

button, a { color: inherit; font: inherit; }
button { position: relative; isolation: isolate; overflow: hidden; cursor: pointer; }
button::before { content: ""; position: absolute; z-index: 0; top: 50%; left: 50%; width: 170%; aspect-ratio: 1; border-radius: 50%; pointer-events: none; opacity: 0; transform: translate(-50%, -50%) scale(0); background: radial-gradient(circle, rgba(180,255,25,.32) 0, rgba(180,255,25,.12) 38%, transparent 70%); transition: transform .48s cubic-bezier(.2,.8,.2,1), opacity .2s ease; }
button:hover:not(:disabled)::before, button:focus-visible:not(:disabled)::before { opacity: 1; transform: translate(-50%, -50%) scale(1); }
button > * { position: relative; z-index: 1; }

:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }
.sr-only { position: fixed; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

@media (prefers-reduced-motion: reduce) {
  button::before { display: none; }
}

.ambient {
  position: fixed;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  filter: blur(110px);
  opacity: .12;
  pointer-events: none;
}
.ambient-one { top: -12rem; right: -8rem; background: var(--violet); }
.ambient-two { bottom: -14rem; left: -10rem; background: var(--cyan); }

.app-shell { width: min(1440px, calc(100% - 64px)); min-height: calc(100vh - 60px); margin: 0 auto; position: relative; z-index: 1; }
.brand-bar { position: relative; height: 76px; display: flex; align-items: center; padding: 0 18px; border: 1px solid #314331; border-top: 0; background: linear-gradient(105deg, #162019e6, #0d1210e8 55%, #182419d9); }
.brand { display: inline-flex; align-items: center; gap: 13px; color: #fff; text-decoration: none; font-size: 14px; font-weight: 800; letter-spacing: .14em; }
.brand b { color: var(--cyan); font-weight: 800; }
.brand-mark { position: relative; width: 27px; height: 27px; display: inline-grid; place-items: center; transform: rotate(45deg); border: 1px solid var(--lime); box-shadow: 0 0 18px rgba(180, 255, 25, .2); }
.brand-mark i { position: absolute; width: 4px; height: 4px; background: #fff; }
.brand-mark i:nth-child(1) { transform: translate(-5px, -5px); }
.brand-mark i:nth-child(2) { transform: translate(5px, -5px); }
.brand-mark i:nth-child(3) { transform: translate(5px, 5px); background: var(--cyan); }
.network-pill { margin-left: auto; margin-right: 16px; display: flex; align-items: center; gap: 8px; color: var(--muted); font: 10px var(--mono); letter-spacing: .12em; }
.network-pill span, .status-ready i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.operator-badge { position: absolute; left: 50%; top: 50%; max-width: min(320px, 34vw); display: flex; align-items: center; gap: 8px; transform: translate(-50%, -50%); pointer-events: none; color: var(--muted); font: 700 13px var(--body); letter-spacing: .12em; white-space: nowrap; }
.operator-badge[hidden] { display: none; }
.operator-badge > i { width: 6px; height: 6px; flex: 0 0 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 12px var(--lime); }
.operator-badge strong { min-width: 0; overflow: hidden; color: var(--bone); font: 800 14px var(--body); letter-spacing: .08em; text-overflow: ellipsis; }
.icon-button { position: relative; width: 38px; height: 38px; display: inline-grid; place-items: center; border: 1px solid var(--line); border-radius: 4px; background: rgba(255,255,255,.025); color: var(--muted); transition: .2s ease; }
.icon-button:hover { color: #fff; border-color: rgba(180, 255, 25, .65); background: rgba(180, 255, 25, .08); }
.icon-button svg { width: 17px; fill: currentColor; }
.sound-toggle.is-muted { color: #4f5876; border-color: rgba(147, 158, 214, .12); }
.sound-toggle.is-muted::after { content: "×"; position: absolute; color: var(--danger); font: 12px var(--mono); transform: translate(8px, -8px); }

.screen { display: none; min-height: calc(100vh - 148px); animation: screen-in .45s ease both; }
.screen.is-active { display: grid; }
@keyframes screen-in { from { opacity: 0; transform: translateY(8px); } }

.screen-home { grid-template-columns: minmax(420px, 1fr) minmax(360px, .9fr) 278px; gap: 28px; align-items: center; padding: 48px 0 56px; }
.hero-copy { align-self: center; max-width: 610px; position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--muted); font: 10px var(--mono); letter-spacing: .16em; }
.eyebrow span { color: var(--cyan); }
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
h1 { margin: 27px 0 22px; font-size: clamp(64px, 6.2vw, 104px); line-height: .82; letter-spacing: -.045em; font-weight: 800; }
h1 em { color: var(--lime); font-style: normal; -webkit-text-stroke: 0; text-shadow: 0 0 35px rgba(180,255,25,.12); }
.hero-copy > p { max-width: 510px; margin: 0; color: var(--muted); line-height: 1.75; font: 12px var(--mono); }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; margin-top: 34px; }
.hero-run-form { display: flex; align-items: flex-end; gap: 14px; }
.hero-username { width: 250px; display: grid; gap: 7px; text-align: left; }
.hero-username > span:first-child { color: var(--muted); font: 8px var(--mono); letter-spacing: .12em; }
.username-input-wrap { display: flex; height: 54px; border: 1px solid var(--line); background: rgba(7,12,8,.78); transition: border-color .2s ease, box-shadow .2s ease; }
.username-input-wrap:focus-within { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(180,255,25,.1); }
.hero-username input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--bone); font: 600 13px var(--mono); letter-spacing: .04em; padding: 0 12px; }
.hero-username input[aria-invalid="true"] + button { color: var(--danger); }
.hero-username input[aria-invalid="true"] { color: var(--danger); }
.username-input-wrap button { width: 42px; flex: 0 0 42px; border: 0; border-left: 1px solid var(--line); background: rgba(180,255,25,.04); color: var(--lime); font: 600 16px var(--mono); transition: background .2s ease, color .2s ease; }
.username-input-wrap button:hover { background: rgba(180,255,25,.13); color: var(--bone); }
.hero-username .field-error { min-height: 12px; margin: 0; color: var(--danger); font: 7px var(--mono); letter-spacing: .03em; }
.hero-run-form .primary-button:disabled { cursor: not-allowed; opacity: .4; pointer-events: none; }
.hero-run-form .primary-button { margin-bottom: 12px; }
.primary-button { min-width: 216px; height: 54px; padding: 0 19px 0 22px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid var(--lime); border-radius: 0; background: var(--lime); color: var(--ink); font: 700 11px var(--mono); letter-spacing: .12em; box-shadow: 0 10px 35px rgba(0,0,0,.25); transition: .25s ease; clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px)); }
.primary-button:hover { transform: translateY(-2px); border-color: var(--lime); background: var(--bone); box-shadow: 0 0 30px rgba(180, 255, 25, .16); }
.primary-button svg { width: 18px; fill: none; stroke: var(--cyan); stroke-width: 1.5; }
.primary-button.wide { width: 100%; }
.primary-button b { color: var(--cyan); font-size: 14px; }
.text-button { border: 0; padding: 10px 0; background: transparent; color: #a8afc7; font: 500 10px var(--mono); letter-spacing: .12em; }
.text-button span { margin-left: 6px; color: var(--cyan); }
.text-button:hover { color: #fff; }
.text-button.centered { display: block; margin: 14px auto 0; }
.run-meta { margin-top: 56px; padding-top: 25px; border-top: 1px solid var(--line); display: flex; gap: clamp(25px, 4vw, 62px); }
.run-meta div { display: flex; flex-direction: column; gap: 9px; }
.run-meta small { color: #636c89; font: 9px var(--mono); letter-spacing: .13em; }
.run-meta strong { font: 500 14px var(--mono); letter-spacing: .08em; }
.run-meta strong span { color: #5d6682; }
.run-meta .status-ready { display: flex; align-items: center; gap: 7px; color: var(--green); font-size: 11px; }

.deck-panel { position: relative; border: 1px solid #354635; background: linear-gradient(125deg, rgba(21,28,22,.94), rgba(9,12,10,.97)); box-shadow: inset 0 1px 0 rgba(212,255,98,.07), 0 25px 60px rgba(0,0,0,.3); clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%); }
.deck-panel::before, .deck-panel::after { content: ""; position: absolute; pointer-events: none; }
.deck-panel::before { inset: 7px; border: 1px solid rgba(255,255,255,.025); }
.deck-panel::after { top: -1px; right: 14px; width: 36px; height: 1px; background: var(--cyan); box-shadow: 0 0 9px var(--cyan); }
.panel-heading { display: flex; justify-content: space-between; align-items: center; color: #d5d9ec; font: 500 9px var(--mono); letter-spacing: .13em; }
.panel-heading small { color: var(--cyan); font-size: 8px; }
.ranking-source { margin: 4px 0 0; color: var(--lime); font: 8px var(--mono); letter-spacing: .12em; }

.hero-visual { min-height: 560px; position: relative; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(105,233,255,.11); border-radius: 50%; }
.orbit::before, .orbit::after { content: ""; position: absolute; inset: 50%; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.orbit-outer { width: 440px; height: 440px; animation: spin 30s linear infinite; }
.orbit-outer::before { transform: translate(-220px, -50%); }
.orbit-outer::after { transform: translate(215px, -50%); }
.orbit-inner { width: 285px; height: 285px; border-style: dashed; animation: spin 20s linear infinite reverse; }
.orbit-inner::before { transform: translate(-143px, -50%); background: var(--violet); }
.orbit-inner::after { transform: translate(138px, -50%); background: var(--violet); }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-visual::before, .hero-visual::after { content: ""; position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); border-radius: 50%; }
.hero-visual::before { width: 350px; height: 350px; background: radial-gradient(circle, rgba(180,255,25,.13), transparent 67%); filter: blur(5px); }
.hero-visual::after { width: 1px; height: 520px; background: linear-gradient(transparent, rgba(180,255,25,.3), transparent); }
.hero-bubble { position: absolute; display: grid; place-items: center; border-radius: 50%; font: 600 14px var(--mono); letter-spacing: .05em; border: 1px solid rgba(255,255,255,.34); box-shadow: inset 0 0 22px rgba(255,255,255,.12), 0 0 38px currentColor; z-index: 2; }
.hero-bubble::before { content: ""; position: absolute; inset: 8%; border-radius: inherit; border: 1px solid rgba(255,255,255,.12); }
.hero-bubble span { display: grid; place-items: center; width: 66%; height: 66%; border-radius: 50%; background: radial-gradient(circle at 40% 30%, rgba(255,255,255,.18), rgba(7,9,19,.76)); }
.bubble-nova { width: 152px; height: 152px; color: var(--lime); background: radial-gradient(circle at 35% 30%, #7dba20, #2a3c15 55%, #11180d); animation: float 5s ease-in-out infinite; }
.bubble-kai { width: 90px; height: 90px; margin: -220px 0 0 245px; color: #ff2f92; background: radial-gradient(circle at 35% 30%, #ff79b9, #9f174f 55%, #240914); animation: float 4s .5s ease-in-out infinite; }
.bubble-mira { width: 72px; height: 72px; margin: 215px 0 0 -225px; color: var(--amber); background: radial-gradient(circle at 35% 30%, #c18c26, #4e3915 55%, #1e180d); animation: float 4.5s 1s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-12px); } }
.target-reticle { position: absolute; width: 215px; height: 215px; border: 1px solid rgba(105,233,255,.17); border-radius: 50%; z-index: 3; }
.target-reticle i { position: absolute; width: 22px; height: 22px; border-color: var(--cyan); border-style: solid; }
.target-reticle i:nth-child(1) { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.target-reticle i:nth-child(2) { top: -1px; right: -1px; border-width: 1px 1px 0 0; }
.target-reticle i:nth-child(3) { bottom: -1px; left: -1px; border-width: 0 0 1px 1px; }
.target-reticle i:nth-child(4) { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }
.scan-label { position: absolute; top: 29%; right: 5%; padding-left: 10px; border-left: 1px solid var(--cyan); color: var(--cyan); font: 8px/1.6 var(--mono); letter-spacing: .12em; }

.ranking-card { padding: 20px 18px 14px; align-self: center; }
.ranking-list, .full-ranking { margin: 18px 0 12px; padding: 0; list-style: none; }
.ranking-list li, .full-ranking li { position: relative; display: grid; grid-template-columns: 26px 34px 1fr auto; gap: 8px; align-items: center; min-height: 54px; border-bottom: 1px solid rgba(147,158,214,.09); }
.rank-number { color: #626a87; font: 10px var(--mono); }
.rank-avatar { width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--avatar-color) 60%, transparent); border-radius: 50%; background: color-mix(in srgb, var(--avatar-color) 15%, #0b0e1c); color: #fff; font: 7px var(--mono); box-shadow: 0 0 12px color-mix(in srgb, var(--avatar-color) 18%, transparent); }
.rank-name { display: flex; flex-direction: column; gap: 3px; font-size: 10px; font-weight: 600; }
.rank-name small { color: #5d6681; font: 7px var(--mono); }
.rank-score { color: #cbd0e5; font: 9px var(--mono); }
.ranking-list li:first-child .rank-number, .ranking-list li:first-child .rank-score { color: var(--cyan); }
.panel-link { width: 100%; padding: 14px 0 2px; display: flex; justify-content: space-between; border: 0; background: transparent; color: #707996; font: 8px var(--mono); letter-spacing: .1em; }
.panel-link span { color: var(--cyan); }

.screen-briefing, .screen-result, .screen-gameover { place-items: center; padding: 45px 0; }
.briefing-card, .result-card { width: min(520px, 100%); padding: 48px; text-align: center; overflow: hidden; }
.sector-number { position: absolute; top: -24px; right: 22px; color: rgba(255,255,255,.025); font: 800 150px/1 var(--body); letter-spacing: -.08em; }
.briefing-card .eyebrow, .result-card .eyebrow { justify-content: center; position: relative; }
.briefing-card h2, .result-card h2, .leaderboard-card h2 { position: relative; margin: 18px 0 9px; font-size: 34px; letter-spacing: -.045em; }
.briefing-card > p, .result-card > p { position: relative; margin: 0 auto; max-width: 370px; color: #8d96b3; font-size: 12px; line-height: 1.65; }
.briefing-grid { margin: 34px 0 26px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.briefing-grid div { min-height: 76px; display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.briefing-grid div:nth-child(odd) { border-right: 1px solid var(--line); }
.briefing-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
.briefing-grid small, .briefing-lives > span { color: #626b89; font: 8px var(--mono); letter-spacing: .12em; }
.briefing-grid strong { font: 500 13px var(--mono); letter-spacing: .08em; }
.briefing-lives { margin-bottom: 25px; display: flex; justify-content: space-between; align-items: center; }
[data-lives] { display: flex; gap: 7px; }
.life { width: 13px; height: 13px; transform: rotate(45deg); border: 1px solid var(--amber); background: rgba(229,173,42,.24); box-shadow: 0 0 10px rgba(229,173,42,.58), inset 0 0 6px rgba(255,232,145,.26); }
.life.is-lost { opacity: .18; border-color: rgba(245,246,239,.28); background: rgba(245,246,239,.04); box-shadow: none; }

.screen-game { grid-template-columns: 225px minmax(460px, 690px) 190px; gap: 20px; align-items: center; justify-content: center; padding: 22px 0 30px; }
.mission-panel, .score-panel { padding: 20px; }
.mission-panel h3 { margin: 28px 0 8px; font-size: 18px; letter-spacing: -.03em; }
.mission-panel > p { margin: 0; color: var(--muted); font: 10px/1.55 var(--mono); }
.objective-progress { margin-top: 31px; }
.objective-progress > div:first-child { display: flex; align-items: center; justify-content: space-between; color: #6d7592; font: 8px var(--mono); }
.objective-progress strong { color: #aeb5cd; font-size: 9px; }
.objective-progress strong b { color: var(--cyan); font-size: 12px; }
.progress-track, .timer-track { height: 3px; margin-top: 9px; overflow: hidden; background: rgba(255,255,255,.08); }
.progress-track i, .timer-track i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--moss), var(--lime)); box-shadow: 0 0 10px var(--lime); transition: width .3s ease; }
.control-hint { margin-top: 42px; padding-top: 17px; border-top: 1px solid var(--line); display: flex; gap: 10px; align-items: center; }
.mouse-icon { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--cyan); font-size: 12px; }
.control-hint p { margin: 0; color: #5f6886; font: 7px/1.7 var(--mono); letter-spacing: .08em; }
.control-hint strong { color: #a8afc6; font-size: 8px; }
.game-column { min-width: 0; }
.game-hud { min-height: 55px; display: grid; grid-template-columns: 90px 1fr 90px; align-items: center; border: 1px solid #364236; border-bottom: 0; background: linear-gradient(105deg, #162019e8, #0d1210ee); }
.level-indicator { height: 100%; display: flex; align-items: center; justify-content: center; gap: 3px; border-right: 1px solid var(--line); }
.level-indicator small, .lives-block small { margin-right: 5px; color: #626b89; font: 7px var(--mono); letter-spacing: .08em; }
.level-indicator strong { color: var(--cyan); font: 500 19px var(--mono); }
.level-indicator span { color: #525a76; font: 8px var(--mono); }
.timer-block { padding: 0 19px; }
.timer-block > div:first-child { display: flex; justify-content: space-between; align-items: center; }
.timer-block span { color: #636c89; font: 7px var(--mono); letter-spacing: .1em; }
.timer-block strong { font: 500 12px var(--mono); letter-spacing: .08em; }
.timer-track i { width: 100%; }
.lives-block { height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; border-left: 1px solid var(--line); }
.lives-block .life { width: 8px; height: 8px; }
.canvas-frame { position: relative; overflow: hidden; border: 1px solid #425442; background: radial-gradient(circle at 50% 100%, rgba(180,255,25,.1), transparent 32%), repeating-linear-gradient(118deg, transparent 0 96px, rgba(180,255,25,.025) 97px 98px, transparent 99px 192px), #080a09; background-size: auto, auto, auto; box-shadow: inset 0 0 65px rgba(1,4,14,.7), 0 20px 60px rgba(0,0,0,.34); }
.canvas-frame::before, .canvas-frame::after { content: ""; position: absolute; z-index: 2; pointer-events: none; }
.canvas-frame::before { inset: 10px; border: 1px solid rgba(180,255,25,.07); }
.canvas-frame::after { left: 0; right: 0; bottom: 14%; height: 1px; background: linear-gradient(90deg, transparent, rgba(232,72,46,.6), transparent); box-shadow: 0 0 12px rgba(232,72,46,.35); }
#game-canvas { display: block; width: 100%; aspect-ratio: 3 / 4; touch-action: none; cursor: crosshair; }
.danger-label { position: absolute; z-index: 3; left: 0; right: 0; bottom: calc(14% - 4px); display: flex; align-items: center; justify-content: center; gap: 8px; color: rgba(232,72,46,.78); font: 6px var(--mono); letter-spacing: .15em; pointer-events: none; }
.danger-label span { width: 16px; height: 1px; background: currentColor; }
.pause-overlay { position: absolute; z-index: 5; inset: 0; place-content: center; text-align: center; background: rgba(5,7,15,.78); backdrop-filter: blur(5px); }
.pause-overlay:not([hidden]) { display: grid; }
.pause-overlay span { color: var(--cyan); font: 500 12px var(--mono); letter-spacing: .15em; }
.pause-overlay small { margin-top: 8px; color: #6e7794; font: 8px var(--mono); }
.score-panel { display: flex; flex-direction: column; gap: 23px; }
.score-readout, .combo-readout { display: flex; flex-direction: column; gap: 8px; }
.score-readout small, .combo-readout small, .next-card > small, .mini-ranking small { color: #626b89; font: 7px var(--mono); letter-spacing: .12em; }
.score-readout strong { font: 500 20px var(--mono); letter-spacing: .08em; }
.combo-readout strong { color: var(--violet); font: 500 16px var(--mono); }
.is-celebrating { display: inline-block; animation: hud-celebrate .5s cubic-bezier(.2, .8, .2, 1); }
.is-celebrating.intensity-2 { animation-duration: .6s; }
.is-celebrating.intensity-3, .is-celebrating.intensity-4 { animation-duration: .72s; color: var(--cyan); text-shadow: 0 0 15px currentColor; }
@keyframes hud-celebrate { 35% { transform: scale(1.28); filter: brightness(1.5); } 70% { transform: scale(.96); } }
.is-impacting .canvas-frame { animation: arena-impact .28s cubic-bezier(.36, .07, .19, .97); }
.is-impacting.impact-3 .canvas-frame, .is-impacting.impact-4 .canvas-frame { animation-duration: .4s; box-shadow: inset 0 0 90px rgba(105,233,255,.2), 0 20px 60px rgba(0,0,0,.26); }
@keyframes arena-impact { 20% { transform: translateX(-5px); } 40% { transform: translateX(4px); } 60% { transform: translateX(-3px); } 80% { transform: translateX(2px); } }
.next-card { padding: 19px 0; display: grid; place-items: center; gap: 10px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.next-bubble { position: relative; width: 55px; height: 55px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--lime); border-radius: 50%; background: radial-gradient(circle at 35% 25%, rgba(180,255,25,.22), rgba(32,54,25,.65) 50%, #0b120b); color: var(--bone); font: 500 10px var(--mono); box-shadow: inset 0 0 15px rgba(180,255,25,.13), 0 0 20px rgba(180,255,25,.1); }
.next-bubble img { position: absolute; z-index: 1; inset: 7px; width: calc(100% - 14px); height: calc(100% - 14px); border-radius: 50%; object-fit: cover; }
.next-bubble img[hidden] { display: none; }
.next-bubble span { z-index: 0; }
.next-bubble::after { content: ""; position: absolute; z-index: 2; top: 9px; right: 8px; width: 15px; height: 7px; border-top: 2px solid rgba(255,255,255,.82); border-radius: 50%; filter: drop-shadow(0 0 4px rgba(180,255,25,.9)); transform: rotate(28deg); animation: bubble-shine 1.8s ease-in-out infinite; pointer-events: none; }
@keyframes bubble-shine { 0%, 100% { opacity: .3; transform: rotate(28deg) translateX(-1px); } 50% { opacity: 1; transform: rotate(28deg) translateX(2px); } }
.next-card > span { color: #8c95b2; font: 7px var(--mono); letter-spacing: .12em; }
.mini-ranking { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 7px; }
.mini-ranking small { grid-column: 1 / -1; }
.mini-ranking strong { font: 500 18px var(--mono); }
.mini-ranking i { color: var(--green); font: normal 8px var(--mono); }
.pause-button { width: 100%; height: 36px; }

.result-glyph { width: 58px; height: 58px; margin: 0 auto 25px; display: grid; place-items: center; border: 1px solid var(--green); color: var(--green); font: 300 23px var(--mono); transform: rotate(45deg); box-shadow: inset 0 0 20px rgba(85,230,179,.08), 0 0 25px rgba(85,230,179,.1); }
.result-glyph::first-letter { transform: rotate(-45deg); }
.result-glyph.danger { color: var(--danger); border-color: var(--danger); }
.result-score { margin: 32px 0 0; padding: 24px; display: flex; flex-direction: column; gap: 8px; border: 1px solid var(--line); background: rgba(180,255,25,.035); }
.result-score small { color: #66708d; font: 8px var(--mono); letter-spacing: .12em; }
.result-score strong { color: var(--cyan); font: 500 28px var(--mono); letter-spacing: .08em; }
.result-stats { margin-bottom: 26px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-top: 0; }
.result-stats div { min-height: 67px; display: flex; flex-direction: column; justify-content: center; gap: 8px; }
.result-stats div + div { border-left: 1px solid var(--line); }
.result-stats span { color: #626b89; font: 7px var(--mono); }
.result-stats strong { font: 500 11px var(--mono); }

.screen-leaderboard { place-items: center; padding: 40px 0; }
.leaderboard-card { width: min(680px, 100%); padding: 32px; }
.leaderboard-header { display: flex; align-items: flex-start; justify-content: space-between; }
.leaderboard-header h2 { margin-bottom: 0; }
.tabs { margin-top: 28px; display: flex; border-bottom: 1px solid var(--line); }
.tabs button { padding: 12px 22px; border: 0; border-bottom: 1px solid transparent; background: transparent; color: #626b89; font: 9px var(--mono); letter-spacing: .12em; }
.tabs button.is-active { color: var(--cyan); border-color: var(--cyan); }
.full-ranking li { grid-template-columns: 38px 40px 1fr auto; min-height: 62px; }
.full-ranking .ranking-empty { display: grid; grid-template-columns: 1fr; place-items: center; color: var(--muted); font: 9px var(--mono); letter-spacing: .14em; }
.full-ranking .rank-avatar { width: 34px; height: 34px; }
.full-ranking .rank-name { font-size: 11px; }
.footer-bar { height: 60px; width: min(1440px, calc(100% - 64px)); margin: 0 auto; position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); color: #414964; font: 7px var(--mono); letter-spacing: .13em; }

@media (max-width: 1180px) {
  .screen-home { grid-template-columns: 1fr .75fr; }
  .ranking-card { display: none; }
  .hero-visual { transform: scale(.86); }
  .screen-game { grid-template-columns: minmax(440px, 650px) 170px; }
  .mission-panel { display: none; }
}

@media (max-width: 780px) {
  .app-shell, .footer-bar { width: min(100% - 28px, 620px); }
  .brand-bar { height: 70px; }
  .network-pill { display: none; }
  .sound-toggle { margin-left: auto; }
  .operator-badge { max-width: calc(100% - 178px); }
  .screen { min-height: calc(100vh - 130px); }
  .screen-home { display: none; grid-template-columns: 1fr; padding: 38px 3px 40px; overflow: hidden; }
  .screen-home.is-active { display: grid; }
  .hero-copy { max-width: 100%; }
  h1 { margin-top: 22px; font-size: clamp(49px, 15vw, 72px); }
  .hero-copy > p { max-width: 92%; font-size: 13px; }
  .hero-actions { align-items: flex-start; gap: 10px; }
  .hero-run-form { width: min(100%, 330px); align-items: stretch; flex-direction: column; }
  .hero-username { width: 100%; }
  .primary-button { width: min(100%, 330px); }
  .run-meta { margin-top: 38px; gap: 24px; }
  .run-meta div:nth-child(3) { display: none; }
  .hero-visual { position: absolute; width: 300px; min-height: 300px; right: -145px; top: 120px; transform: scale(.52); opacity: .6; }
  .briefing-card, .result-card { padding: 36px 24px 28px; }
  .briefing-card h2, .result-card h2 { font-size: 29px; }

  .screen-game { grid-template-columns: 1fr; gap: 0; align-content: center; padding: 12px 0 20px; }
  .game-column { width: min(100%, 540px); margin: 0 auto; }
  .game-hud { grid-template-columns: 72px 1fr 72px; }
  .timer-block { padding: 0 11px; }
  .timer-block span { font-size: 6px; }
  .score-panel { position: absolute; z-index: 4; top: 84px; right: 7px; padding: 0; border: 0; background: transparent; box-shadow: none; clip-path: none; }
  .score-panel::before, .score-panel::after, .score-panel > :not(.score-readout):not(.pause-button) { display: none; }
  .score-readout { padding: 6px 8px; align-items: flex-end; background: rgba(5,7,15,.68); }
  .score-readout small { font-size: 6px; }
  .score-readout strong { font-size: 13px; }
  .pause-button { width: 34px; margin-left: auto; height: 30px; }
  #game-canvas { max-height: calc(100vh - 170px); }
  .screen-leaderboard { padding: 20px 0; }
  .leaderboard-card { padding: 25px 17px; }
  .full-ranking li { grid-template-columns: 26px 35px 1fr auto; }
}

@media (max-width: 430px) {
  .brand { gap: 8px; font-size: 10px; letter-spacing: .09em; }
  .brand-mark { width: 20px; height: 20px; }
  .operator-badge { max-width: calc(100% - 190px); gap: 4px; font-size: 8px; letter-spacing: .05em; }
  .operator-badge strong { font-size: 11px; letter-spacing: .03em; }
  .eyebrow { font-size: 8px; }
  .run-meta { justify-content: space-between; }
  .briefing-grid { margin-top: 26px; }
  .result-stats span { font-size: 6px; }
  .result-stats strong { font-size: 9px; }
  .footer-bar span:first-child { display: none; }
  .footer-bar { justify-content: flex-end; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}