:root { --bg: #071127; --panel: #0d1b36; --panel-2: #14264a; --ink: #f5f1e7; --muted: #91a0bd; --cyan: #49dbff; --coral: #ff6e66; --gold: #ffd05b; --green: #9be15c; --purple: #bb87ff; --line: rgba(183, 212, 255, .18); --shadow: rgba(0, 0, 0, .36); --board-width: 380px; }
* { box-sizing: border-box; }
html { background: transparent; }
body { margin: 0; min-width: 280px; background: radial-gradient(circle at 50% 0%, rgba(73, 219, 255, .11), transparent 36%), linear-gradient(150deg, #071127, #0a1630 54%, #071127); color: var(--ink); font-family: Arial, Helvetica, sans-serif; }
button { font: inherit; }
.game-app { width: min(1160px, calc(100% - 28px)); margin: 0 auto; padding: 30px 0 24px; }
.game-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.game-kicker, .panel-label, .mode-button, .status-line, .start-button, .touch-controls button, kbd, .legal-note { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.game-kicker { margin: 0 0 8px; color: var(--cyan); font-size: 9px; }
h1 { margin: 0; font-size: clamp(30px, 5vw, 56px); line-height: .9; letter-spacing: -.07em; text-shadow: 4px 4px 0 rgba(0,0,0,.35); }
h1 span { color: var(--coral); }
.game-subtitle { margin: 13px 0 0; color: var(--muted); font-size: 13px; }
.header-actions { display: flex; gap: 8px; }
.icon-button { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--panel); color: var(--gold); cursor: pointer; }
.audio-icon-button { grid-template-rows: 22px auto; width: 58px; height: 48px; padding: 4px 5px; line-height: 1; }.audio-icon-button > span { font-size: 18px; }.audio-icon-button > small { color: var(--muted); font: 800 6px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.icon-button:hover, .icon-button:focus-visible { border-color: var(--cyan); color: var(--cyan); outline: none; }
.mode-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin: 19px 0; }
.mode-button { display: grid; gap: 4px; min-height: 57px; padding: 10px 13px; border: 1px solid var(--line); background: rgba(13,27,54,.82); color: var(--muted); text-align: left; cursor: pointer; }
.mode-button strong { color: var(--ink); font-size: 10px; }.mode-button span { font-size: 8px; }
.mode-button:hover, .mode-button:focus-visible, .mode-button.is-active { border-color: var(--cyan); background: rgba(73,219,255,.09); color: var(--cyan); outline: none; }
.mode-button.is-active strong { color: var(--cyan); }
.music-deck { display: grid; grid-template-columns: 42px minmax(0, 1fr) 42px; align-items: stretch; gap: 8px; margin: -10px 0 19px; }
.track-button { border: 1px solid var(--line); background: rgba(13,27,54,.9); color: var(--gold); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 900; cursor: pointer; }
.track-button:hover, .track-button:focus-visible { border-color: var(--gold); background: rgba(255,208,91,.1); outline: none; }
.track-display { position: relative; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 3px 14px; min-width: 0; padding: 9px 14px 10px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(90deg, rgba(20,38,74,.92), rgba(9,21,44,.92)); }
.track-display::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 24px, rgba(73,219,255,.035) 24px 25px); pointer-events: none; }
.track-display span, .track-display small { color: var(--muted); font: 800 7px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; text-transform: uppercase; }
.track-display span { color: var(--cyan); }.track-display strong { min-width: 0; overflow: hidden; color: var(--ink); font: 900 11px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .04em; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }.track-display small { grid-column: 2; }
.icon-button[data-sound][aria-pressed='true'], .icon-button[data-music-toggle][aria-pressed='true'] { border-color: var(--coral); background: rgba(255,110,102,.1); color: var(--coral); }
.cabinet { display: grid; grid-template-columns: minmax(175px, 220px) minmax(380px, 420px) minmax(195px, 250px); justify-content: center; align-items: start; gap: 17px; }
.panel { display: grid; gap: 14px; padding: 16px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(20,38,74,.95), rgba(9,21,44,.96)); box-shadow: 6px 6px 0 var(--shadow); }
.panel-label { color: var(--cyan); font-size: 8px; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 0; }
.stat-grid div { min-width: 0; padding: 10px; border: 1px solid var(--line); background: rgba(3,10,27,.35); }
.stat-grid dt { color: var(--muted); font-size: 9px; text-transform: uppercase; }
.stat-grid dd { overflow: hidden; margin: 5px 0 0; color: var(--gold); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: clamp(15px,2vw,21px); font-weight: 900; font-variant-numeric: tabular-nums; text-overflow: ellipsis; }
.mission-card, .hold-card, .next-card, .achievement-card, .keyboard-card { padding: 12px; border: 1px solid var(--line); background: rgba(3,10,27,.31); }
.mission-card strong { display: block; margin-top: 9px; font-size: 12px; line-height: 1.35; }
.mission-card small { display: block; margin-top: 7px; color: var(--muted); font-size: 9px; }
.mission-meter { height: 7px; margin-top: 12px; background: rgba(255,255,255,.09); }.mission-meter i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--green)); transition: width .2s ease; }
.mission-progress.progress-0 { width: 0; }.mission-progress.progress-1 { width: 10%; }.mission-progress.progress-2 { width: 20%; }.mission-progress.progress-3 { width: 30%; }.mission-progress.progress-4 { width: 40%; }.mission-progress.progress-5 { width: 50%; }.mission-progress.progress-6 { width: 60%; }.mission-progress.progress-7 { width: 70%; }.mission-progress.progress-8 { width: 80%; }.mission-progress.progress-9 { width: 90%; }.mission-progress.progress-10 { width: 100%; }
.hold-card canvas, .next-card canvas { display: block; max-width: 100%; margin: 9px auto 0; }
.board-column { display: grid; justify-items: center; gap: 11px; width: 100%; }
.board-size-control { display: flex; align-items: center; justify-content: center; gap: 9px; width: min(100%, 380px); color: var(--muted); font: 800 7px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .09em; text-transform: uppercase; }.board-size-control input { width: 130px; accent-color: var(--cyan); cursor: ew-resize; }.board-size-control output { min-width: 37px; color: var(--cyan); font-variant-numeric: tabular-nums; }
.board-frame { position: relative; width: min(var(--board-width), 100%); overflow: hidden; border: 2px solid rgba(73,219,255,.52); background: #050b18; box-shadow: 0 0 30px rgba(73,219,255,.13), 8px 8px 0 var(--shadow); }
.board-frame::before { content: ''; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: repeating-linear-gradient(0deg, transparent 0 5px, rgba(0,0,0,.08) 5px 6px); }
.board-frame.is-bonus { border-color: var(--gold); box-shadow: 0 0 38px rgba(255,208,91,.24), 8px 8px 0 var(--shadow); }
.board-frame.line-burst { animation: line-impact .28s cubic-bezier(.2,.9,.25,1); }.board-frame.line-burst[data-impact='quad'] { animation-duration: .42s; }
@keyframes line-impact { 0%,100% { transform: translateX(0) scale(1); filter: brightness(1); } 18% { transform: translateX(-4px) scale(1.004); filter: brightness(1.32); } 38% { transform: translateX(5px) scale(1.008); } 60% { transform: translateX(-2px) scale(1.003); filter: brightness(1.12); } }
[data-board] { display: block; width: 100%; height: auto; background: #050b18; }
.game-overlay { position: absolute; inset: 0; z-index: 4; display: grid; place-content: center; justify-items: center; padding: 24px; background: rgba(5,11,24,.9); text-align: center; backdrop-filter: blur(7px); }
.game-overlay.is-hidden { display: none; }
.overlay-kicker { margin: 0 0 10px; color: var(--cyan); font: 800 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; }
.game-overlay h2 { max-width: 240px; margin: 0; font-size: 35px; line-height: .95; letter-spacing: -.06em; }
.game-overlay p:not(.overlay-kicker) { max-width: 235px; margin: 14px 0 20px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.start-button { min-height: 43px; padding: 0 16px; border: 2px solid #08111e; background: var(--green); color: #13271a; font-size: 9px; box-shadow: 4px 4px 0 #020712; cursor: pointer; }
.start-button:hover, .start-button:focus-visible { filter: brightness(1.1); transform: translate(2px,2px); box-shadow: 2px 2px 0 #020712; outline: none; }
.toast { position: absolute; z-index: 5; top: 16px; left: 50%; width: max-content; max-width: calc(100% - 24px); padding: 9px 12px; opacity: 0; border: 1px solid var(--gold); background: rgba(7,17,39,.94); color: var(--gold); font: 900 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; text-align: center; transform: translate(-50%,-10px); transition: opacity .18s ease, transform .18s ease; pointer-events: none; }
.toast.is-visible { opacity: 1; transform: translate(-50%,0); }
.status-line { min-height: 14px; margin: 0; color: var(--muted); font-size: 8px; text-align: center; }
.touch-controls { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; width: min(430px, 100%); }
.touch-controls button { min-height: 42px; border: 1px solid var(--line); background: var(--panel); color: var(--cyan); font-size: 9px; cursor: pointer; touch-action: manipulation; user-select: none; -webkit-tap-highlight-color: transparent; }
.touch-controls button:active { background: rgba(73,219,255,.18); transform: scale(.95); }.touch-controls .drop-control { color: var(--green); }
.side-panel { gap: 12px; }
.achievement-heading { display: flex; justify-content: space-between; gap: 10px; }.achievement-heading > strong { color: var(--gold); font: 800 9px ui-monospace, SFMono-Regular, Menlo, monospace; }
.achievement-card ul { display: grid; gap: 8px; padding: 0; margin: 12px 0 0; list-style: none; }
.achievement-card li { display: flex; align-items: center; gap: 8px; opacity: .48; }
.achievement-card li.is-unlocked { opacity: 1; }.achievement-card li i { display: grid; place-items: center; flex: 0 0 20px; width: 20px; height: 20px; border: 1px solid var(--line); color: var(--muted); font-style: normal; }.achievement-card li.is-unlocked i { border-color: var(--green); background: rgba(155,225,92,.1); color: var(--green); }
.achievement-card li span { display: grid; gap: 2px; }.achievement-card li strong { font-size: 10px; }.achievement-card li small { color: var(--muted); font-size: 8px; }
.keyboard-card { display: grid; gap: 7px; }.keyboard-card p { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0; color: var(--muted); font-size: 9px; }.keyboard-card kbd { padding: 3px 5px; border: 1px solid var(--line); background: rgba(255,255,255,.05); color: var(--cyan); font-size: 7px; }
.legal-note { margin: 19px 0 0; color: #657391; font-size: 7px; text-align: center; }
html:fullscreen { --board-width: clamp(240px, calc((100vh - 250px) / 2), 420px) !important; background: #071127; }
html:fullscreen body { min-height: 100vh; overflow: auto; }
html:fullscreen .game-app { width: min(1400px, calc(100% - 32px)); min-height: 100vh; padding: 14px 0; }
html:fullscreen .game-header { padding-bottom: 12px; }
html:fullscreen .game-subtitle { margin-top: 7px; }
html:fullscreen .mode-picker { margin: 10px 0; }
html:fullscreen .mode-button { min-height: 45px; padding-block: 7px; }
html:fullscreen .music-deck { margin: 0 0 11px; }
html:fullscreen .cabinet { grid-template-columns: minmax(180px, 220px) minmax(260px, 420px) minmax(210px, 260px); gap: 14px; }
html:fullscreen .board-size-control, html:fullscreen .legal-note { display: none; }
html:fullscreen .panel { gap: 8px; padding: 12px; }
html:fullscreen .next-card canvas { width: auto; height: min(22vh, 175px); }
html:fullscreen .achievement-card ul { grid-template-columns: 1fr 1fr; gap: 5px 8px; margin-top: 8px; }
html:fullscreen .achievement-card li small { display: none; }
html:fullscreen .keyboard-card { gap: 4px; padding: 9px; }
html:fullscreen .keyboard-card p { font-size: 8px; }
@media (max-width: 820px) { .cabinet { grid-template-columns: minmax(150px, 190px) minmax(340px, 400px); }.side-panel { grid-column: 1 / -1; grid-template-columns: 150px 1fr 1fr; }.keyboard-card { display: none; }.next-card { grid-row: span 1; }.achievement-card ul { grid-template-columns: 1fr 1fr; } }
@media (max-width: 590px) { .game-app { width: min(100% - 18px, 1060px); padding-top: 19px; }.game-header { align-items: center; }.game-subtitle { font-size: 11px; }.audio-icon-button { width: 48px; }.mode-picker { gap: 5px; }.mode-button { padding: 8px; }.mode-button span { display: none; }.music-deck { grid-template-columns: 38px minmax(0,1fr) 38px; }.track-display { display: grid; grid-template-columns: 1fr; gap: 3px; padding-inline: 10px; }.track-display small { grid-column: auto; }.track-display strong { font-size: 10px; }.cabinet { grid-template-columns: 1fr; }.board-size-control { display: none; }.stats-panel { grid-template-columns: 1fr 1fr; }.stats-panel > .panel-label, .stat-grid { grid-column: 1 / -1; }.hold-card, .mission-card { min-height: 128px; }.side-panel { grid-column: auto; grid-template-columns: 126px 1fr; }.achievement-card ul { grid-template-columns: 1fr; }.keyboard-card { display: none; }.touch-controls { gap: 4px; }.touch-controls button { min-height: 44px; font-size: 8px; }.game-overlay h2 { font-size: 31px; } }
@media (max-width: 390px) { .header-actions { gap: 4px; }.icon-button { width: 35px; height: 35px; }.stats-panel { grid-template-columns: 1fr; }.hold-card, .mission-card { min-height: 0; }.side-panel { grid-template-columns: 1fr; }.next-card canvas { height: 175px; }.touch-controls { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 590px) {
  :root { --board-width: min(300px, calc(100vw - 54px)) !important; }
  .game-app { width: min(100% - 30px, 1060px); }
  .game-header { align-items: flex-start; gap: 10px; }
  h1 { font-size: clamp(28px, 8.5vw, 36px); }
  .game-subtitle { max-width: 190px; line-height: 1.35; }
  .board-frame { box-shadow: 0 0 24px rgba(73,219,255,.11), 5px 5px 0 var(--shadow); }
  .fullscreen-button { display: none; }
}
@media (max-width: 390px) { :root { --board-width: min(280px, calc(100vw - 44px)) !important; } }
@media (prefers-reduced-motion: reduce) { .board-frame.line-burst { animation: none; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }