@import"https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Rajdhani:wght@500;700&family=Silkscreen:wght@400;700&display=swap";:root{--bg: #18040a;--bg-alt: #2a0d16;--cyan: #ff4d4f;--magenta: #ffb347;--gold: #ffd36a;--warning: #ff6b35;--acid: #9dff73;--text-100: #fff4ea;--text-200: #ffd9c6;--text-300: #f0c9b4;--text-500: #9f6f64;--card: #3a141b;--safe-top: env(safe-area-inset-top, 0px);--safe-right: env(safe-area-inset-right, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--app-width: 100vw;--app-height: 100dvh;--ui-scale: 1}*{box-sizing:border-box}html,body,#app{width:var(--app-width);height:var(--app-height);margin:0;overflow:hidden;background:radial-gradient(1200px 700px at 15% 10%,#4c121f 0%,transparent 55%),radial-gradient(900px 600px at 85% 90%,#6d2b1d 0%,transparent 60%),var(--bg);color:var(--text-100)}body{font-family:Rajdhani,system-ui,sans-serif;overscroll-behavior:none;-webkit-user-select:none;user-select:none}button{border:1px solid rgba(255,211,106,.62);background:linear-gradient(180deg,#6a201f,#451514);color:var(--text-100);border-radius:10px;padding:10px 14px;cursor:pointer;font-family:Rajdhani,sans-serif;font-size:16px;font-weight:700;letter-spacing:.03em}button:disabled{opacity:.45;cursor:not-allowed}.game-shell,.canvas-host{position:relative;width:var(--app-width);height:var(--app-height);overflow:hidden;touch-action:none}.canvas-host canvas{position:absolute;inset:0;width:100%;height:100%;border:0;box-shadow:none;image-rendering:pixelated;touch-action:none}.overlay-layer,.hud-root,.result-overlay,.menu-overlay,.fx-pulse-layer,.orientation-lock,.screen-flash{position:absolute;inset:0}.overlay-layer{pointer-events:none}.fx-pulse-layer{pointer-events:none;z-index:11}.fx-pulse{position:absolute;left:50%;top:50%;width:12px;height:12px;border-radius:999px;transform:translate(-50%,-50%) scale(.2);border:2px solid color-mix(in srgb,var(--pulse-color),#ffffff 15%);box-shadow:0 0 0 2px #00000040 inset;opacity:var(--pulse-intensity, .45);animation:fx-pulse-expand .52s ease-out forwards}@keyframes fx-pulse-expand{0%{transform:translate(-50%,-50%) scale(.2);opacity:var(--pulse-intensity, .45)}to{transform:translate(-50%,-50%) scale(16);opacity:0}}.menu-overlay,.result-overlay,.hud-training-btn{pointer-events:auto}.generation-overlay{position:absolute;inset:0;display:grid;place-items:center;z-index:18;pointer-events:auto;background:#12060ab8;padding:calc(var(--safe-top) + 10px) calc(var(--safe-right) + 10px) calc(var(--safe-bottom) + 10px) calc(var(--safe-left) + 10px)}.generation-card{width:min(86vw,420px);border-radius:14px;border:1px solid rgba(255,211,106,.62);background:linear-gradient(180deg,#381218f5,#230b10f5);padding:14px;box-shadow:0 20px 44px #00000073}.generation-title{font-family:Silkscreen,monospace;font-size:13px;line-height:1.45;color:var(--text-100)}.generation-bar{margin-top:10px;height:10px;border-radius:999px;border:1px solid rgba(255,211,106,.45);background:#180a0ed9;overflow:hidden}.generation-bar-fill{height:100%;width:0;background:linear-gradient(90deg,#ff7b51,#ffd36a);transition:width .12s linear}.generation-percent{margin-top:8px;text-align:right;font-family:Silkscreen,monospace;font-size:12px;color:var(--text-300)}.hidden{display:none!important}.screen-flash{opacity:0;pointer-events:none;transition:opacity 80ms linear}.screen-flash.show{opacity:1}.orientation-lock{display:grid;place-items:center;background:#18040aeb;font-family:"Press Start 2P",monospace;font-size:12px;text-align:center;z-index:20}.menu-overlay,.result-overlay{display:grid;place-items:center;z-index:15}.menu-overlay,.result-overlay{padding:calc(var(--safe-top) + 10px) calc(var(--safe-right) + 10px) calc(var(--safe-bottom) + 10px) calc(var(--safe-left) + 10px);overflow:auto;place-items:start center}.menu-card,.result-card{width:min(92vw,620px);border:1px solid rgba(255,211,106,.54);border-radius:16px;background:linear-gradient(180deg,#381218f5,#230b10f5);box-shadow:0 24px 60px #00000085;padding:calc(18px * var(--ui-scale))}.menu-card,.result-card{max-height:calc(var(--app-height) - var(--safe-top) - var(--safe-bottom) - 20px);overflow:auto;display:flex;flex-direction:column}.game-title{margin:0;text-align:center;font-family:"Press Start 2P",monospace;font-size:clamp(16px,3.8vw,28px);line-height:1.35;color:var(--gold);text-shadow:0 0 14px rgba(255,211,106,.65)}.game-subtitle{margin:10px 0 0;text-align:center;color:var(--text-300);letter-spacing:.08em}.game-intro-rules{margin:12px 0 0;text-align:left;color:var(--text-200);font-size:clamp(12px,2.9vw,14px);line-height:1.6;letter-spacing:.01em}.menu-actions{margin-top:calc(16px * var(--ui-scale));display:grid;grid-template-columns:repeat(1,1fr);gap:10px}.theme-picker{margin-top:calc(14px * var(--ui-scale));display:grid;grid-template-columns:repeat(1,minmax(0,1fr));gap:8px}.composition-picker{margin-top:calc(10px * var(--ui-scale));display:grid;grid-template-columns:repeat(1,minmax(0,1fr));gap:8px}.theme-chip,.composition-chip{text-align:left;padding:10px 12px;border-color:#bac3d86b}.theme-chip span,.composition-chip span{display:block;font-size:14px;line-height:1.2}.theme-chip small,.composition-chip small{display:block;margin-top:3px;color:var(--text-300);font-size:11px;letter-spacing:.03em}.theme-chip.active,.composition-chip.active{border-color:#ffd36ae0;box-shadow:0 0 0 1px #ffd36a47 inset,0 0 10px #ffb3473d}.menu-footer{margin-top:calc(14px * var(--ui-scale));text-align:center;color:var(--text-300)}.hud-root{pointer-events:none;z-index:10;--hud-scale: 1}.hud-hp,.hud-fps,.hud-score,.hud-combo,.hud-timing,.hud-beat,.hud-hold,.hud-synth,.hud-bottom,.hud-training-btn,.hud-toast{position:absolute;transform:translate(-50%,-50%)}.hud-hp,.hud-fps,.hud-combo,.hud-timing,.hud-beat,.hud-hold,.hud-synth,.hud-bottom{background:#0a0e1edb;border:1px solid rgba(255,77,79,.62);border-radius:4px;box-shadow:0 0 0 1px #18040aeb inset;padding:calc(6px * var(--hud-scale)) calc(9px * var(--hud-scale));font-family:Silkscreen,monospace;text-transform:uppercase}.hud-hp{transform:translate(0);left:12px;top:12px;color:#ff6b80;letter-spacing:.09em;font-size:calc(18px * var(--hud-scale))}.hud-fps{transform:translate(0);left:12px;top:40px;color:var(--text-300);letter-spacing:.06em;font-size:calc(10px * var(--hud-scale));background:transparent;border:0;box-shadow:none;padding:0;text-shadow:0 1px 0 rgba(0,0,0,.65)}.hp-ghost{opacity:.3}.hud-score{color:var(--text-100);font-family:"Press Start 2P",monospace;font-size:clamp(18px,3.8vw,34px);font-weight:400;letter-spacing:.03em;text-shadow:0 0 0 rgba(255,211,106,.45),0 0 10px rgba(255,211,106,.38);text-align:center;transform:translate(-50%)}.hud-combo{transform:translate(-100%);color:var(--text-300);font-size:calc(14px * var(--hud-scale));white-space:nowrap}.hud-bottom{color:var(--text-300);font-size:calc(13px * var(--hud-scale));white-space:nowrap;transform:translate(-50%,-100%)}.hud-timing{color:var(--cyan);font-size:calc(12px * var(--hud-scale));transform:translate(-50%)}.hud-timing[data-quality=perfect]{color:var(--cyan)}.hud-timing[data-quality=good]{color:#a6dcff}.hud-timing[data-quality=miss]{color:var(--warning)}.hud-beat{font-size:calc(11px * var(--hud-scale));letter-spacing:.2em;color:var(--text-300);transform:translate(-50%,-50%)}.hud-hold{font-size:calc(11px * var(--hud-scale));color:#ffd87d;transform:translate(-100%,-50%)}.hud-synth{transform:translateY(-100%);padding:calc(6px * var(--hud-scale)) calc(8px * var(--hud-scale));width:min(62vw,360px);max-width:calc(100vw - 24px)}.hud-synth[data-red="1"]{border-color:#ffb347bf;box-shadow:0 0 0 1px #18040aeb inset,0 0 12px #ffb34742}.hud-synth-meta{font-size:calc(10px * var(--hud-scale));color:var(--text-300);margin-bottom:calc(4px * var(--hud-scale));letter-spacing:.08em}.hud-synth-grid{display:grid;gap:calc(2px * var(--hud-scale))}.hud-synth-row{display:grid;grid-template-columns:calc(24px * var(--hud-scale)) repeat(16,minmax(0,1fr));gap:calc(2px * var(--hud-scale));align-items:center}.hud-synth-label{font-size:calc(8px * var(--hud-scale));color:var(--text-500)}.hud-synth-cell{height:calc(5px * var(--hud-scale));border-radius:1px;border:1px solid rgba(32,56,80,.8);background:#0a1426f2;opacity:calc(.14 + var(--lane-level, 0) * .86);transition:background-color 80ms linear,border-color 80ms linear,box-shadow 80ms linear}.hud-synth-cell.is-on{background:#ff4d4f5c;border-color:#ff4d4fb3}.hud-synth-cell.is-soft{background:#ff4d4f33}.hud-synth-cell.is-active{background:#ffd36ac7;border-color:#ffd36af2;box-shadow:0 0 10px #ffd36a85}.hud-training-btn{transform:translate(-100%,-50%);pointer-events:auto;padding:calc(8px * var(--hud-scale)) calc(12px * var(--hud-scale));font-size:calc(14px * var(--hud-scale))}.hud-toast{left:50%;top:23%;padding:calc(8px * var(--hud-scale)) calc(16px * var(--hud-scale));border:1px solid rgba(255,77,79,.44);background:#080c19e6;color:var(--text-100);opacity:0;transition:opacity .12s linear;font-weight:700;font-size:calc(14px * var(--hud-scale));font-family:Silkscreen,monospace;border-radius:4px}.hud-root.compact .hud-combo{transform:translate(-50%);font-size:calc(12px * var(--hud-scale))}.hud-root.compact .hud-hp{font-size:calc(15px * var(--hud-scale))}.hud-toast[data-tone=danger]{border-color:#ff6b3599;color:var(--warning)}.hud-toast[data-tone=heal]{border-color:#8dff6399;color:var(--acid)}.hud-toast[data-tone=accent]{border-color:#ff4d4fa6;color:var(--cyan)}.hud-toast.show{opacity:1}.result-title{margin:0;font-family:"Press Start 2P",monospace;font-size:clamp(13px,2vw,20px);color:var(--gold);text-shadow:0 0 10px rgba(255,211,106,.45)}.result-stats{margin-top:calc(12px * var(--ui-scale));display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 10px}.result-stats p{margin:0;padding:6px 8px;border-radius:8px;background:#10172ee6;color:var(--text-300)}.result-timeline{width:100%;margin-top:calc(12px * var(--ui-scale));border:1px solid rgba(255,211,106,.42);border-radius:8px;image-rendering:pixelated}.result-actions{margin-top:calc(12px * var(--ui-scale));display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding-bottom:max(2px,var(--safe-bottom))}@media(max-width:600px){.menu-card{width:min(96vw,620px);padding:calc(12px * var(--ui-scale));max-height:calc(var(--app-height) - var(--safe-top) - var(--safe-bottom) - 12px)}.theme-picker,.composition-picker{gap:6px}.theme-chip,.composition-chip{padding:8px 10px}.theme-chip span,.composition-chip span{font-size:13px}.theme-chip small,.composition-chip small{font-size:10px}.result-card{width:min(96vw,620px);padding:calc(12px * var(--ui-scale));max-height:calc(var(--app-height) - var(--safe-top) - var(--safe-bottom) - 12px)}.result-title{font-size:clamp(12px,4.2vw,16px);line-height:1.35}.result-stats{margin-top:calc(8px * var(--ui-scale));gap:6px}.result-stats p{padding:5px 7px;font-size:13px}.result-timeline{margin-top:calc(8px * var(--ui-scale))}.result-stats{grid-template-columns:repeat(1,minmax(0,1fr))}.result-actions{margin-top:calc(8px * var(--ui-scale));grid-template-columns:repeat(1,minmax(0,1fr))}}