@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700;800;900&family=Space+Mono:wght@400;700&display=swap');

:root {
  --ink: #06111d;
  --ink-deep: #03080f;
  --panel: rgba(7, 22, 36, .86);
  --panel-light: rgba(13, 38, 56, .74);
  --line: rgba(111, 226, 242, .18);
  --line-bright: rgba(111, 226, 242, .48);
  --cyan: #73eff7;
  --cyan-dim: #3fa9b9;
  --pink: #ff54c8;
  --violet: #a67dff;
  --lime: #c8ff68;
  --amber: #ffc85d;
  --white: #e9fbfa;
  --muted: #7895a4;
  --mono: "Space Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --display: "Barlow Condensed", Impact, sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--ink-deep); }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--white);
  background:
    radial-gradient(circle at 10% 0%, rgba(28, 114, 141, .18), transparent 32rem),
    radial-gradient(circle at 90% 75%, rgba(147, 38, 147, .15), transparent 36rem),
    linear-gradient(135deg, #06111d 0%, #071623 54%, #0a0c1c 100%);
  font-family: var(--mono);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: .14;
  background-image: linear-gradient(rgba(110, 231, 240, .14) 1px, transparent 1px), linear-gradient(90deg, rgba(110, 231, 240, .14) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 76%);
}

button, input { font: inherit; }
button { cursor: pointer; }

.noise {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
}

.app-shell { width: min(1260px, calc(100% - 48px)); margin: 0 auto; padding: 30px 0 26px; }

.topbar, .footer-bar, .topbar-right, .brand, .network-state, .mute-button, .card-bar, .card-label, .session-status, .game-meta, .meta-item, .leaderboard-foot, .leaderboard-columns, .name-submit-row, .final-score-line { display: flex; align-items: center; }

.topbar { justify-content: space-between; min-height: 56px; border-bottom: 1px solid var(--line); }
.brand { gap: 12px; color: inherit; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; color: var(--ink-deep); background: var(--cyan); box-shadow: 4px 4px 0 var(--pink); font: 800 17px/1 var(--display); letter-spacing: -.06em; transform: skew(-8deg); }
.brand-copy { display: grid; gap: 2px; }
.brand-eyebrow, .eyebrow, .card-label, .hud-label, .meta-key, .overlay-kicker, .network-state, .mute-button, .session-status, .leaderboard-columns, .leaderboard-foot, .footer-bar, .overlay-hint, .score-form label { font: 700 10px/1.2 var(--mono); letter-spacing: .12em; }
.brand-eyebrow { color: var(--cyan-dim); font-size: 9px; }
.brand-name { color: var(--white); font: 800 26px/.9 var(--display); letter-spacing: .05em; }
.topbar-right { gap: 26px; }
.network-state { gap: 8px; color: var(--muted); }
.live-dot, .status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); }
.mute-button { gap: 8px; padding: 9px 12px; color: var(--cyan); border: 1px solid var(--line); background: rgba(4, 15, 26, .6); transition: border-color .2s, background .2s, transform .2s; }
.mute-button:hover, .mute-button:focus-visible { border-color: var(--cyan); background: rgba(40, 102, 116, .26); outline: none; transform: translateY(-1px); }
.mute-icon { color: var(--pink); font-size: 15px; line-height: 0; }

.hero-intro { display: flex; justify-content: space-between; align-items: end; gap: 40px; padding: 58px 0 34px; }
.eyebrow { margin: 0 0 13px; color: var(--pink); }
.hero-intro h1 { margin: 0; color: var(--white); font: 800 clamp(54px, 8vw, 102px)/.78 var(--display); letter-spacing: -.025em; text-transform: uppercase; }
.hero-intro h1 em { color: var(--cyan); font-style: normal; text-shadow: 0 0 24px rgba(115, 239, 247, .35); }
.hero-copy { max-width: 330px; margin: 0 4px 8px 0; color: var(--muted); font-size: 12px; line-height: 1.8; }

.game-grid { display: grid; grid-template-columns: minmax(0, 1fr) 326px; gap: 18px; align-items: stretch; }
.panel-glow { position: relative; border: 1px solid var(--line); background: var(--panel); box-shadow: 0 18px 60px rgba(0, 0, 0, .2), inset 0 1px 0 rgba(255, 255, 255, .04); }
.panel-glow::before, .panel-glow::after { position: absolute; width: 9px; height: 9px; content: ""; border-color: var(--cyan); border-style: solid; pointer-events: none; }
.panel-glow::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.panel-glow::after { right: -1px; bottom: -1px; border-width: 0 2px 2px 0; }
.game-card { min-width: 0; }
.card-bar { justify-content: space-between; min-height: 52px; padding: 0 18px; border-bottom: 1px solid var(--line); }
.card-label { gap: 8px; color: var(--cyan); }
.signal-bars { display: inline-flex; gap: 2px; align-items: end; height: 11px; }
.signal-bars i { display: block; width: 3px; background: var(--pink); }
.signal-bars i:nth-child(1) { height: 4px; opacity: .55; }
.signal-bars i:nth-child(2) { height: 7px; opacity: .75; }
.signal-bars i:nth-child(3) { height: 11px; }
.session-status { gap: 7px; color: var(--muted); font-size: 9px; }
.session-status.live { color: var(--lime); }
.session-status.live .status-dot { background: var(--pink); box-shadow: 0 0 9px var(--pink); animation: blink 1.1s infinite; }
.session-status.danger { color: var(--pink); }
.session-status.danger .status-dot { background: var(--pink); box-shadow: 0 0 9px var(--pink); }

.game-wrap { position: relative; overflow: hidden; aspect-ratio: 8 / 5; background: #020811; }
canvas { display: block; width: 100%; height: 100%; image-rendering: auto; }
.game-hud { position: absolute; top: 17px; right: 20px; left: 20px; z-index: 2; display: flex; justify-content: space-between; pointer-events: none; }
.hud-block { display: grid; gap: 3px; min-width: 85px; }
.hud-block strong { color: var(--white); font: 700 23px/.9 var(--display); letter-spacing: .08em; text-shadow: 0 0 14px rgba(115, 239, 247, .4); }
.score-block strong { color: var(--cyan); font-family: var(--mono); font-size: 21px; letter-spacing: .02em; }
.sector-block { text-align: center; }
.sector-block strong { color: var(--violet); font-size: 18px; }
.lives-block { text-align: right; }
.lives-block strong { color: var(--pink); font-size: 14px; letter-spacing: .18em; text-shadow: 0 0 13px rgba(255, 84, 200, .55); }
.hud-label { color: rgba(170, 215, 222, .63); font-size: 8px; }

.game-overlay { position: absolute; inset: 0; z-index: 4; display: grid; place-items: center; overflow: hidden; background: linear-gradient(120deg, rgba(2, 8, 17, .76), rgba(8, 17, 37, .64)); text-align: center; }
.game-overlay[hidden] { display: none; }
.overlay-scanline { position: absolute; inset: 0; pointer-events: none; opacity: .42; background: repeating-linear-gradient(0deg, transparent 0 4px, rgba(115, 239, 247, .035) 5px 6px); }
.overlay-content { position: relative; z-index: 1; width: min(90%, 390px); }
.overlay-kicker { color: var(--cyan); }
.overlay-kicker.danger { color: var(--pink); }
.overlay-content h2 { margin: 16px 0 15px; color: var(--white); font: 800 clamp(47px, 7vw, 75px)/.76 var(--display); letter-spacing: -.01em; }
.overlay-content h2 span { color: var(--pink); text-shadow: 0 0 27px rgba(255, 84, 200, .35); }
.overlay-content > p { margin: 0 0 25px; color: #9ebac2; font-size: 11px; line-height: 1.8; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 47px; padding: 0 20px; color: var(--ink-deep); border: 1px solid var(--cyan); background: var(--cyan); box-shadow: 4px 4px 0 var(--pink), 0 0 28px rgba(115, 239, 247, .18); font: 800 12px/1 var(--mono); letter-spacing: .08em; transition: transform .18s, box-shadow .18s, background .18s; }
.primary-button:hover, .primary-button:focus-visible { background: #b4fbfa; box-shadow: 6px 6px 0 var(--pink), 0 0 34px rgba(115, 239, 247, .35); outline: none; transform: translate(-2px, -2px); }
.primary-button:disabled { cursor: wait; opacity: .55; transform: none; box-shadow: 2px 2px 0 var(--pink); }
.primary-button span { color: var(--pink); font-size: 17px; }
.overlay-hint { display: block; margin-top: 25px; color: var(--muted); font-size: 8px; }
.overlay-hint b { padding: 0 6px; color: var(--pink); }

.final-score-line { justify-content: space-between; max-width: 310px; margin: 0 auto 22px; padding: 11px 13px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font-size: 9px; letter-spacing: .12em; }
.final-score-line strong { color: var(--cyan); font: 700 22px/1 var(--mono); letter-spacing: .02em; }
.score-form { max-width: 310px; margin: 0 auto; text-align: left; }
.score-form label { display: flex; justify-content: space-between; margin-bottom: 7px; color: var(--cyan); font-size: 8px; }
.score-form label span { color: var(--muted); font-size: 7px; }
.name-submit-row { gap: 8px; }
.score-form input { min-width: 0; flex: 1; height: 43px; padding: 0 11px; color: var(--white); border: 1px solid var(--line-bright); outline: none; background: rgba(2, 9, 17, .85); font: 700 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.score-form input::placeholder { color: #4d6977; }
.score-form input:focus { border-color: var(--cyan); box-shadow: 0 0 0 2px rgba(115, 239, 247, .12); }
.primary-button.compact { flex: 0 0 auto; min-height: 43px; padding: 0 12px; box-shadow: 3px 3px 0 var(--pink); font-size: 10px; }
.form-status { min-height: 14px; margin: 8px 0 0; color: var(--muted); font-size: 9px; line-height: 1.4; }
.form-status.error { color: var(--pink); }
.form-status.success { color: var(--lime); }
.text-button { margin-top: 21px; padding: 5px 8px; color: var(--muted); border: 0; background: transparent; font: 700 10px var(--mono); letter-spacing: .1em; transition: color .2s; }
.text-button:hover, .text-button:focus-visible { color: var(--cyan); outline: none; }

.game-meta { justify-content: space-between; min-height: 42px; padding: 0 18px; border-top: 1px solid var(--line); }
.meta-item { gap: 8px; color: var(--muted); font: 700 9px var(--mono); letter-spacing: .08em; }
.meta-key { color: var(--cyan); font-size: 8px; }
.meter { display: block; width: 86px; height: 5px; background: rgba(115, 239, 247, .11); }
.meter i { display: block; width: 25%; height: 100%; background: var(--lime); box-shadow: 0 0 10px rgba(200, 255, 104, .6); transition: width .3s, background .3s; }
.keycap { padding: 4px 6px; color: var(--cyan); border: 1px solid var(--line); font-size: 8px; }
.meta-hint { gap: 6px; }
.meta-hint .keycap:nth-of-type(2) { margin-left: 8px; color: var(--pink); }

.leaderboard-card { display: flex; flex-direction: column; min-height: 100%; }
.leaderboard-bar { align-items: flex-start; min-height: 78px; padding-top: 17px; }
.leaderboard-bar .card-label { margin: 0 0 4px; }
.leaderboard-bar h2 { margin: 0; color: var(--white); font: 700 28px/1 var(--display); letter-spacing: .02em; }
.rank-badge { padding: 5px 7px; color: var(--pink); border: 1px solid rgba(255, 84, 200, .42); font: 700 8px var(--mono); letter-spacing: .1em; }
.leaderboard-columns { justify-content: space-between; padding: 14px 17px 10px; color: var(--muted); border-bottom: 1px solid rgba(111, 226, 242, .1); font-size: 8px; }
.leaderboard-list { flex: 1; padding: 0 12px; }
.leaderboard-row { display: grid; grid-template-columns: 39px minmax(0, 1fr) auto; align-items: center; min-height: 48px; border-bottom: 1px solid rgba(111, 226, 242, .1); }
.leaderboard-row:last-child { border-bottom: 0; }
.rank-number { color: var(--pink); font: 700 11px var(--mono); }
.pilot-name { overflow: hidden; color: #b8d2d6; font: 700 12px var(--mono); letter-spacing: .03em; text-overflow: ellipsis; white-space: nowrap; }
.pilot-score { color: var(--cyan); font: 700 13px var(--mono); letter-spacing: .02em; }
.leaderboard-row:nth-child(1) .rank-number, .leaderboard-row:nth-child(1) .pilot-score { color: var(--lime); text-shadow: 0 0 12px rgba(200, 255, 104, .28); }
.leaderboard-state { display: grid; place-items: center; min-height: 185px; padding: 20px; color: var(--muted); font-size: 9px; line-height: 1.6; text-align: center; }
.leaderboard-state.error-state { color: var(--pink); }
.retry-button { margin-top: 12px; padding: 7px 10px; color: var(--cyan); border: 1px solid var(--line-bright); background: transparent; font: 700 9px var(--mono); }
.retry-button:hover { background: rgba(115, 239, 247, .1); }
.loader { width: 24px; height: 24px; margin-bottom: 10px; border: 2px solid rgba(115, 239, 247, .18); border-top-color: var(--cyan); border-radius: 50%; animation: spin .8s linear infinite; }
.leaderboard-foot { gap: 8px; min-height: 42px; padding: 0 17px; border-top: 1px solid var(--line); color: var(--muted); font-size: 8px; }
.pulse-line { width: 26px; height: 1px; background: var(--pink); box-shadow: 8px 0 0 rgba(255, 84, 200, .5), 16px 0 0 rgba(255, 84, 200, .2); }

.touch-controls { display: none; }
.footer-bar { justify-content: space-between; gap: 20px; min-height: 62px; padding-top: 16px; color: #4c6977; font-size: 8px; }
.footer-bar i { color: var(--cyan-dim); font-style: normal; }
.footer-bar b { color: var(--pink); font-size: 13px; }
.footer-center { color: #687f8b; }

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .38; } }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .app-shell { width: min(100% - 30px, 680px); padding-top: 20px; }
  .hero-intro { padding-top: 42px; }
  .game-grid { grid-template-columns: 1fr; }
  .leaderboard-card { min-height: 380px; }
  .leaderboard-list { min-height: 210px; }
  .footer-center { display: none; }
}

@media (max-width: 600px) {
  .app-shell { width: calc(100% - 22px); padding-bottom: 13px; }
  .topbar-right { gap: 10px; }
  .network-state { display: none; }
  .brand-name { font-size: 23px; }
  .brand-mark { width: 35px; height: 35px; font-size: 15px; }
  .hero-intro { display: block; padding: 37px 0 25px; }
  .hero-intro h1 { font-size: clamp(52px, 16vw, 76px); }
  .hero-copy { margin: 21px 0 0; font-size: 11px; }
  .card-bar { min-height: 47px; padding: 0 13px; }
  .game-hud { top: 12px; right: 13px; left: 13px; }
  .hud-block strong { font-size: 18px; }
  .score-block strong { font-size: 16px; }
  .sector-block strong { font-size: 15px; }
  .game-meta { min-height: 50px; padding: 0 11px; }
  .meta-hint { display: none; }
  .meter { width: 60px; }
  .touch-controls { display: grid; grid-template: repeat(3, 48px) / repeat(5, 48px); place-content: center; gap: 7px; margin: 16px auto 5px; }
  .touch-button { display: grid; place-items: center; width: 48px; height: 48px; padding: 0; color: var(--cyan); border: 1px solid var(--line-bright); background: rgba(8, 30, 45, .82); box-shadow: inset 0 0 16px rgba(115, 239, 247, .05); font-size: 22px; -webkit-tap-highlight-color: transparent; touch-action: none; user-select: none; }
  .touch-button:active, .touch-button.active { color: var(--ink-deep); border-color: var(--cyan); background: var(--cyan); }
  .touch-up { grid-area: 1 / 3; }
  .touch-left { grid-area: 2 / 2; }
  .touch-fire { grid-area: 2 / 3; color: var(--pink); border-color: rgba(255, 84, 200, .6); font-size: 26px; }
  .touch-right { grid-area: 2 / 4; }
  .touch-down { grid-area: 3 / 3; }
  .touch-fire:active, .touch-fire.active { color: var(--ink-deep); border-color: var(--pink); background: var(--pink); }
  .footer-bar { justify-content: center; padding-top: 13px; }
  .footer-bar > span:first-child { display: none; }
}

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