:root{--void: #080A0F;--deep: #0E1118;--surface: #171B24;--surface-hi: #222834;--hairline: #303846;--lane-1: #72C7B8;--lane-2: #D982A1;--lane-3: #9698D8;--judge-perfect: #3DCF7A;--judge-great: #A8C84A;--judge-good: #E0A03A;--judge-miss: #E04B4B;--text-hi: #F3F5F7;--text-mid: #ADB5C2;--text-lo: #737D8D;--danger: #DD766D;--success: #72C7B8;--gem-color: #00F0FF;--gem-glow: rgba(0, 240, 255, .4);--game-bg: #090C12;--game-bg-soft: #111722;--game-deck: #151A23;--game-deck-hi: #202733;--game-divider: #485362;--game-target: #DCE2E8;--game-note-face: #EFF2F5;--game-note-edge: #FFFFFF;--game-shadow: #020305;--game-ambient-1: #1A2330;--game-ambient-2: #171C29;--font-display: "Chakra Petch", system-ui, sans-serif;--font-body: "Archivo", system-ui, sans-serif;--step--1: clamp(.78rem, .74rem + .2vw, .86rem);--step-0: clamp(.95rem, .9rem + .25vw, 1.05rem);--step-1: clamp(1.25rem, 1.1rem + .7vw, 1.6rem);--step-2: clamp(1.75rem, 1.45rem + 1.4vw, 2.6rem);--step-3: clamp(2.5rem, 1.9rem + 2.8vw, 4.2rem);--step-4: clamp(3.6rem, 2.4rem + 5.6vw, 7rem);--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 24px;--sp-6: 32px;--sp-7: 48px;--sp-8: 72px;--r-sm: 4px;--r-md: 10px;--r-lg: 18px;--r-pill: 999px;--dur-fast: .12s;--dur-base: .22s;--dur-slow: .42s;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--lane-cb-1: #3D9BFF;--lane-cb-2: #FF9E3D;--lane-cb-3: #F6F0FF}body.lane-colourblind{--lane-1: var(--lane-cb-1);--lane-2: var(--lane-cb-2);--lane-3: var(--lane-cb-3)}body.lane-high-contrast{--lane-1: #00FFC2;--lane-2: #FFE14D;--lane-3: #FFFFFF}body.theme-light{--void: #F8FAFC;--deep: #EDF2F7;--surface: #FFFFFF;--surface-hi: #F1F5F9;--hairline: #CBD5E1;--lane-1: #0284C7;--lane-2: #D946EF;--lane-3: #7C3AED;--text-hi: #0F172A;--text-mid: #334155;--text-lo: #64748B;--danger: #E11D48;--success: #059669;--gem-color: #0284C7;--gem-glow: rgba(2, 132, 199, .25);--game-bg: #F1F5F9;--game-bg-soft: #E2E8F0;--game-deck: #FFFFFF;--game-deck-hi: #F8FAFC;--game-divider: #94A3B8;--game-target: #1E293B;--game-note-face: #0F172A;--game-note-edge: #000000;--game-shadow: rgba(15, 23, 42, .08);--game-ambient-1: #E0F2FE;--game-ambient-2: #F1F5F9}body.theme-cat-theme{--void: #251528;--deep: #341B38;--surface: #422448;--surface-hi: #532E5B;--hairline: #7C4588;--lane-1: #FF9EAA;--lane-2: #FFD166;--lane-3: #C084FC;--text-hi: #FFF0F5;--text-mid: #FBCFE8;--text-lo: #F472B6;--gem-color: #FF9EAA;--gem-glow: rgba(255, 158, 170, .4);background-image:radial-gradient(rgba(255,158,170,.25) 1.5px,transparent 1.5px),radial-gradient(#c084fc40 1.5px,#251528 1.5px);background-size:36px 36px;background-position:0 0,18px 18px}body.theme-dragon-theme{--void: #1A0805;--deep: #290D07;--surface: #3B130A;--surface-hi: #501A0E;--hairline: #7A2916;--lane-1: #FF4500;--lane-2: #FFD700;--lane-3: #DC143C;--text-hi: #FFF5F0;--text-mid: #FDBA74;--text-lo: #FB923C;--gem-color: #FFD700;--gem-glow: rgba(255, 215, 0, .4);background-image:radial-gradient(rgba(255,69,0,.35) 2px,transparent 2px),radial-gradient(#eab30840 2px,#1a0805 2px);background-size:32px 32px;background-position:0 0,16px 16px}@font-face{font-family:Chakra Petch;src:url(/fonts/ChakraPetch-SemiBold.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Chakra Petch;src:url(/fonts/ChakraPetch-Bold.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Archivo;src:url(/fonts/Archivo-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Archivo;src:url(/fonts/Archivo-500.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:Archivo;src:url(/fonts/Archivo-700.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;height:100%;min-height:100dvh;background:var(--void);color:var(--text-hi);font-family:var(--font-body);font-size:var(--step-0);font-variant-numeric:tabular-nums;-webkit-tap-highlight-color:transparent;touch-action:manipulation}body{overflow:hidden}#app{position:relative;width:100%;height:100%;min-height:100dvh;overflow:hidden}button,input,select{font:inherit;color:inherit}button{cursor:pointer;border:none;background:none}a{color:var(--lane-1)}:focus-visible{outline:2px solid var(--lane-1);outline-offset:2px}.screen{position:absolute;top:0;right:0;bottom:0;left:0;display:none!important;flex-direction:column;overflow:auto;z-index:2}.screen.is-active{display:flex!important}.screen>*:not(.screen-canvas-host){position:relative;z-index:1}.screen-canvas-host{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.screen-canvas-host canvas{width:100%!important;height:100%!important;pointer-events:none!important}h1,h2,h3{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.08em;margin:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.boot-screen{align-items:center;justify-content:center;gap:var(--sp-5);background:radial-gradient(ellipse at 50% 40%,var(--deep),var(--void) 70%)}.boot-logo{margin:0;font-family:var(--font-display);font-size:var(--step-4);font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-hi);opacity:.72;transition:opacity var(--dur-slow) var(--ease-out)}.boot-logo.is-filled{opacity:1}.boot-hint{color:var(--text-mid);font-size:var(--step-0)}.photo-notice{max-width:28rem;text-align:center;gap:var(--sp-4);display:flex;flex-direction:column;align-items:center}.home-screen{padding:var(--sp-6) var(--sp-5);gap:var(--sp-6)}.home-top{display:flex;justify-content:space-between;align-items:center}.home-wordmark{font-family:var(--font-display);font-size:var(--step-3);font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-hi)}.home-actions{display:flex;flex-direction:column;gap:var(--sp-3);margin-top:auto;margin-bottom:auto;max-width:22rem;width:100%;align-self:center}.home-resume{color:var(--text-mid);font-size:var(--step--1)}.song-select-screen,.leaderboard-screen,.auth-screen,.settings-screen,.calibration-screen,.results-screen{padding:var(--sp-5);gap:var(--sp-4)}.screen-header{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3)}.song-list{display:flex;flex-direction:column;gap:var(--sp-3);padding-bottom:var(--sp-8)}.game-screen{overflow:hidden;touch-action:none}.screen.game-screen>.screen-canvas-host{z-index:0;pointer-events:none}.screen.game-screen>.game-input-capture{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:2;touch-action:none;user-select:none;-webkit-user-select:none;outline:none;cursor:pointer;pointer-events:auto}.screen.game-screen>.game-hud{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;pointer-events:none;padding:var(--sp-4);display:grid;grid-template-rows:auto 1fr auto}.game-status-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#060814f2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);gap:var(--sp-4);color:var(--text-bright);font-family:var(--font-display);font-size:1.2rem;text-align:center;padding:var(--sp-6);pointer-events:auto}.game-status-overlay p{max-width:32rem;line-height:1.5;color:var(--text-bright)}.game-hud{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;pointer-events:none;padding:var(--sp-4);display:grid;grid-template-rows:auto 1fr auto}.controls-hint{position:absolute;left:50%;bottom:var(--sp-6);transform:translate(-50%);width:min(92vw,36rem);text-align:center;color:var(--text-mid);font-size:var(--step--1);font-variant-numeric:normal;letter-spacing:.02em;padding:var(--sp-2) var(--sp-3);background:color-mix(in srgb,var(--deep) 75%,transparent);border:1px solid var(--hairline);border-radius:var(--r-md);pointer-events:none;transition:opacity var(--dur-slow) var(--ease-out)}.controls-hint.is-hidden{opacity:0}.controls-hint-static{margin-top:var(--sp-3);font-size:var(--step--1);color:var(--text-lo)}.game-hud-top{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--sp-3)}.game-hud .hud-interactive{pointer-events:auto}.results-rank{font-family:var(--font-display);font-size:var(--step-4);font-weight:700;text-align:center;letter-spacing:.08em;line-height:1;margin-top:var(--sp-7)}.results-stats{display:grid;gap:var(--sp-2);text-align:center}.results-actions{display:flex;flex-direction:column;gap:var(--sp-3);margin-top:auto;max-width:22rem;width:100%;align-self:center;padding-bottom:var(--sp-6)}.auth-form,.settings-form{display:flex;flex-direction:column;gap:var(--sp-3);max-width:24rem;width:100%;align-self:center}.field{display:flex;flex-direction:column;gap:var(--sp-1)}.field label{color:var(--text-mid);font-size:var(--step--1)}.field input,.field select{background:color-mix(in srgb,var(--surface) 70%,transparent);border:1px solid var(--hairline);border-radius:var(--r-md);padding:var(--sp-3) var(--sp-4);min-height:44px}.field-error{color:var(--danger);font-size:var(--step--1)}.leaderboard-rows{display:flex;flex-direction:column;gap:var(--sp-2)}.lb-row{display:grid;grid-template-columns:3rem 1fr auto auto;gap:var(--sp-3);align-items:center;padding:var(--sp-3);border-left:2px solid transparent}.lb-row.rank-1{border-left-color:var(--lane-1)}.lb-row.rank-2{border-left-color:var(--lane-2)}.lb-row.rank-3{border-left-color:var(--lane-3)}.lb-self{position:sticky;bottom:0;background:var(--deep);border-top:1px solid var(--hairline)}.calibration-pulse{width:120px;height:120px;border-radius:50%;border:2px solid var(--lane-1);margin:var(--sp-8) auto;opacity:.4}.calibration-pulse.is-beat{opacity:1;box-shadow:0 0 8px color-mix(in srgb,var(--lane-1) 60%,transparent),0 0 32px color-mix(in srgb,var(--lane-1) 25%,transparent)}.empty-state{color:var(--text-mid);text-align:center;padding:var(--sp-7) var(--sp-4)}body.reduce-flashing .combo-meter.tier-glow{text-shadow:none}body.reduce-flashing .neon{box-shadow:inset 0 0 8px color-mix(in srgb,var(--glow) 25%,transparent),0 0 4px color-mix(in srgb,var(--glow) 30%,transparent)}.shop-screen{padding:var(--sp-5);gap:var(--sp-5);background:radial-gradient(ellipse at 50% 20%,var(--deep),var(--void) 80%);overflow-y:auto}.shop-header{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3);width:100%}.shop-title{font-family:var(--font-display);font-size:var(--step-2);font-weight:700;letter-spacing:.1em;color:var(--text-hi);margin:0}.gem-badge{display:flex;align-items:center;gap:var(--sp-2);background:#00f0ff1a;border:1px solid var(--gem-color);box-shadow:0 0 12px var(--gem-glow);padding:var(--sp-2) var(--sp-4);border-radius:var(--r-pill);font-family:var(--font-display);font-size:var(--step-1);font-weight:700;color:var(--gem-color)}.gem-icon{font-size:1.2em}.shop-content{display:flex;flex-direction:column;gap:var(--sp-6);max-width:48rem;width:100%;margin:0 auto}.daily-claim-card{display:flex;align-items:center;gap:var(--sp-4);background:linear-gradient(135deg,#00f0ff14,#171b24d9);border:1px solid var(--gem-color);box-shadow:0 0 20px #00f0ff26;border-radius:var(--r-lg);padding:var(--sp-5)}.daily-icon{font-size:var(--step-3);filter:drop-shadow(0 0 10px var(--gem-color))}.daily-info{display:flex;flex-direction:column;gap:var(--sp-1);flex:1}.daily-info h2{font-size:var(--step-1);color:var(--text-hi);margin:0}.daily-reward{color:var(--gem-color);font-weight:600;margin:0}.daily-timer{color:var(--text-mid);font-size:var(--step--1);margin:0}.shop-section-title{font-family:var(--font-display);font-size:var(--step-1);color:var(--text-hi);letter-spacing:.08em;margin:0}.themes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(18rem,1fr));gap:var(--sp-4)}.theme-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-md);padding:var(--sp-4);gap:var(--sp-3);transition:transform var(--dur-base) var(--ease-out),border-color var(--dur-base) var(--ease-out)}.theme-card:hover{transform:translateY(-2px);border-color:var(--text-mid)}.theme-card.is-active{border-color:var(--gem-color);box-shadow:0 0 16px var(--gem-glow)}.theme-preview{display:flex;gap:var(--sp-2);height:2.2rem;align-items:center}.theme-swatch{flex:1;height:100%;border-radius:var(--r-sm)}.theme-card-body{display:flex;flex-direction:column;gap:var(--sp-1)}.theme-name{font-family:var(--font-display);font-size:var(--step-0);color:var(--text-hi);margin:0}.theme-desc{font-size:var(--step--1);color:var(--text-mid);margin:0}.theme-action{margin-top:auto}.equipped-badge{display:inline-block;padding:var(--sp-1) var(--sp-3);background:var(--gem-color);color:var(--void);font-family:var(--font-display);font-weight:700;font-size:var(--step--1);border-radius:var(--r-pill)}.quests-card{display:flex;flex-direction:column;gap:var(--sp-3);background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:var(--sp-4)}.quest-item{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3);background:color-mix(in srgb,var(--deep) 80%,transparent);border:1px solid var(--hairline);border-radius:var(--r-md);transition:border-color var(--dur-base) var(--ease-out)}.quest-item.is-complete{border-color:var(--success);background:color-mix(in srgb,var(--success) 8%,var(--surface))}.quest-icon{width:2.2rem;height:2.2rem;border-radius:50%;background:var(--surface-hi);border:1px solid var(--hairline);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;color:var(--text-mid)}.quest-item.is-complete .quest-icon{background:var(--success);color:var(--void);border-color:var(--success)}.quest-details{flex:1}.quest-title{font-family:var(--font-display);font-size:var(--step-0);color:var(--text-hi);margin:0}.quest-desc{font-size:var(--step--1);color:var(--text-mid);margin:0}.status-badge{font-family:var(--font-display);font-size:var(--step--1);font-weight:700;padding:var(--sp-1) var(--sp-3);border-radius:var(--r-pill);background:var(--surface-hi);color:var(--text-mid)}.status-badge.is-done{background:var(--success);color:var(--void)}.quest-reward-box{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3);margin-top:var(--sp-2);padding:var(--sp-4);background:linear-gradient(135deg,#00f0ff1f,#a855f71f);border:1px solid var(--gem-color);box-shadow:0 0 16px var(--gem-glow);border-radius:var(--r-md)}.quest-reward-info h3{font-family:var(--font-display);font-size:var(--step-0);color:var(--text-hi);margin:0}.quest-reward-info p{font-size:var(--step--1);color:var(--gem-color);margin:0}.claimed-badge{display:inline-block;padding:var(--sp-2) var(--sp-4);background:var(--gem-color);color:var(--void);font-family:var(--font-display);font-weight:700;font-size:var(--step-0);border-radius:var(--r-pill);box-shadow:0 0 12px var(--gem-glow)}.song-packs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--sp-4)}.song-pack-card{display:flex;flex-direction:column;gap:var(--sp-3);padding:var(--sp-4);background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);position:relative;overflow:hidden;transition:transform var(--dur-base) var(--ease-out),border-color var(--dur-base) var(--ease-out),box-shadow var(--dur-base) var(--ease-out)}.song-pack-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 4px 20px #0000004d}.song-pack-card.box-thunder-rock{border-color:#eab30880;background:linear-gradient(135deg,rgba(35,28,10,.7),var(--surface-hi))}.song-pack-card.box-thunder-rock:hover{border-color:#eab308;box-shadow:0 0 20px #eab30866}.song-pack-card.box-synth-disco{border-color:#ec489980;background:linear-gradient(135deg,rgba(35,10,30,.7),var(--surface-hi))}.song-pack-card.box-synth-disco:hover{border-color:#ec4899;box-shadow:0 0 20px #ec489966}.song-pack-card.box-phonk-bass{border-color:#ef444480;background:linear-gradient(135deg,rgba(35,10,10,.7),var(--surface-hi))}.song-pack-card.box-phonk-bass:hover{border-color:#ef4444;box-shadow:0 0 20px #ef444466}.song-pack-card.is-unlocked{border-color:var(--success)}.pack-icon-box{width:3.5rem;height:3.5rem;border-radius:var(--r-md);background:color-mix(in srgb,var(--accent) 15%,var(--surface-hi));border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);display:flex;align-items:center;justify-content:center;font-size:1.8rem}.pack-genre-badge{display:inline-block;font-family:var(--font-display);font-size:var(--step--1);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:var(--sp-1)}.pack-title{font-family:var(--font-display);font-size:var(--step-1);color:var(--text-hi);margin:0}.pack-artist{font-size:var(--step--1);color:var(--text-mid);margin:var(--sp-1) 0}.pack-desc{font-size:var(--step--1);color:var(--text-lo);margin:0}.pack-action{margin-top:auto;padding-top:var(--sp-2)}.unlocked-song-badge{display:inline-block;padding:var(--sp-2) var(--sp-4);background:var(--success);color:var(--void);font-family:var(--font-display);font-weight:700;font-size:var(--step--1);border-radius:var(--r-pill)}.friends-screen{flex-direction:column;height:100%;padding:var(--sp-4);max-width:800px;margin:0 auto;gap:var(--sp-4)}.friends-content{display:flex;flex-direction:column;gap:var(--sp-5);overflow-y:auto;padding-bottom:var(--sp-6)}.add-friend-card{padding:var(--sp-4);display:flex;flex-direction:column;gap:var(--sp-3);background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg)}.friends-section-title{font-family:var(--font-display);font-size:var(--step-0);color:var(--text-hi);margin:0 0 var(--sp-2) 0}.add-friend-form{display:flex;gap:var(--sp-3);flex-wrap:wrap}.friend-username-input{flex:1;min-width:220px;padding:var(--sp-3) var(--sp-4);border-radius:var(--r-md);border:1px solid var(--hairline);background:var(--deep);color:var(--text-hi);font-family:var(--font-body);font-size:var(--step-0)}.friend-username-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 10px var(--gem-glow)}.friend-feedback-msg{font-size:var(--step--1);color:var(--text-mid);margin:0}.friend-feedback-msg.is-success{color:var(--success)}.friend-feedback-msg.is-error{color:var(--danger)}.friends-section,.friends-list{display:flex;flex-direction:column;gap:var(--sp-3)}.friend-item{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-md);flex-wrap:wrap}.friend-item.pending-item{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--surface))}.friend-info{display:flex;align-items:center;gap:var(--sp-3)}.friend-avatar{width:2.6rem;height:2.6rem;border-radius:50%;background:var(--surface-hi);border:1px solid var(--hairline);display:flex;align-items:center;justify-content:center;font-size:1.3rem}.friend-name{font-family:var(--font-display);font-size:var(--step-0);font-weight:700;color:var(--text-hi)}.friend-handle{font-size:var(--step--1);color:var(--text-mid)}.friend-actions{display:flex;align-items:center;gap:var(--sp-2)}.streak-roadmap-card{padding:var(--sp-4);background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);display:flex;flex-direction:column;gap:var(--sp-4)}.streak-title{font-family:var(--font-display);font-size:var(--step-1);color:var(--text-hi);margin:0}.streak-highlight{color:var(--gem-color)}.streak-sub{font-size:var(--step--1);color:var(--text-mid);margin:var(--sp-1) 0 0 0}.streak-days-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(85px,1fr));gap:var(--sp-2)}.streak-day-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--sp-3) var(--sp-2);background:color-mix(in srgb,var(--deep) 90%,transparent);border:1px solid var(--hairline);border-radius:var(--r-md);gap:var(--sp-1);text-align:center;transition:transform var(--dur-base) var(--ease-out),border-color var(--dur-base) var(--ease-out)}.streak-day-tile.is-claimed{border-color:var(--success);background:color-mix(in srgb,var(--success) 10%,var(--surface))}.streak-day-tile.is-current{border-color:var(--gem-color);box-shadow:0 0 12px var(--gem-glow);transform:scale(1.05)}.streak-day-tile.day-7-tile{border-color:#eab308;background:linear-gradient(135deg,#eab30826,#f9731626)}.streak-day-tile.day-7-tile.is-claimed{box-shadow:0 0 16px #eab30866}.tile-day-name{font-family:var(--font-display);font-size:var(--step--1);font-weight:700;color:var(--text-mid)}.tile-icon{font-size:1.4rem;margin:2px 0}.tile-reward{font-family:var(--font-display);font-size:var(--step-0);font-weight:700;color:var(--text-hi)}.tile-badge{font-family:var(--font-display);font-size:.65rem;font-weight:700;padding:2px 6px;border-radius:var(--r-pill);background:var(--surface-hi);color:var(--text-mid);margin-top:2px}.streak-day-tile.is-claimed .tile-badge{background:var(--success);color:var(--void)}.streak-day-tile.is-current .tile-badge{background:var(--gem-color);color:var(--void)}.streak-action-box{display:flex;align-items:center;justify-content:center;padding-top:var(--sp-2)}.streak-cooldown-text{font-family:var(--font-display);font-size:var(--step--1);font-weight:600;color:var(--success)}.rival-score-tag{display:inline-block;font-family:var(--font-display);font-size:var(--step--1);font-weight:700;color:gold;background:#eab30826;border:1px solid rgba(234,179,8,.4);padding:4px 10px;border-radius:var(--r-pill);margin-top:var(--sp-1);box-shadow:0 0 10px #eab30833}.challenge-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#080a0fd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:999;display:flex;align-items:center;justify-content:center;padding:var(--sp-4)}.challenge-modal{width:100%;max-width:440px;padding:var(--sp-5);background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);display:flex;flex-direction:column;gap:var(--sp-3)}.challenge-modal-desc{font-size:var(--step--1);color:var(--text-mid);margin:0 0 var(--sp-2) 0}.challenge-modal-btns{display:flex;gap:var(--sp-3);margin-top:var(--sp-2);flex-wrap:wrap}.challenge-result-banner{padding:var(--sp-3) var(--sp-4);border-radius:var(--r-md);font-size:var(--step-0);text-align:center;margin-bottom:var(--sp-3)}.challenge-result-banner.is-sent{background:color-mix(in srgb,var(--accent) 15%,var(--surface));border:1px solid var(--accent);color:var(--text-hi)}.challenge-result-banner.is-victory{background:linear-gradient(135deg,#10b98133,#eab30833);border:1px solid var(--success);color:var(--text-hi);box-shadow:0 0 16px #10b9814d}.challenge-result-banner.is-defeat{background:color-mix(in srgb,var(--danger) 15%,var(--surface));border:1px solid var(--danger);color:var(--text-hi)}.chat-screen{max-width:56rem;margin:0 auto;padding:var(--sp-4);display:flex;flex-direction:column;height:85vh;gap:var(--sp-3)}.chat-live-badge{background:color-mix(in srgb,var(--judge-perfect) 15%,transparent);border:1px solid var(--judge-perfect);color:var(--judge-perfect);padding:3px var(--sp-2);border-radius:var(--r-sm);font-size:var(--step--1);font-weight:700;letter-spacing:.05em}.chat-friend-bar{display:flex;align-items:center;gap:var(--sp-2);padding:var(--sp-2) var(--sp-3);background:var(--deep);border-radius:var(--r-sm);border:1px solid var(--hairline)}.chat-friend-label{color:var(--text-mid);font-size:var(--step--1)}.chat-friend-select{background:var(--surface);color:var(--text-hi);border:1px solid var(--hairline);border-radius:var(--r-sm);padding:var(--sp-1) var(--sp-2);flex:1}.chat-feed{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:var(--sp-2);padding:var(--sp-4);background:color-mix(in srgb,var(--void) 65%,transparent);border:1px solid var(--hairline);border-radius:var(--r-md)}.chat-row{display:flex;align-items:flex-start;gap:var(--sp-2);margin-bottom:var(--sp-1)}.chat-row.is-me{flex-direction:row-reverse}.chat-avatar{width:38px;height:38px;border-radius:50%;background:color-mix(in srgb,var(--lane-2) 15%,transparent);border:1px solid var(--lane-2);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}.chat-row.is-me .chat-avatar{background:color-mix(in srgb,var(--lane-1) 15%,transparent);border-color:var(--lane-1)}.chat-content-box{max-width:75%;display:flex;flex-direction:column;align-items:flex-start}.chat-row.is-me .chat-content-box{align-items:flex-end}.chat-meta{font-size:var(--step--1);color:var(--text-mid);margin-bottom:3px}.chat-bubble{padding:var(--sp-2) var(--sp-3);border-radius:var(--r-md);background:var(--deep);border:1px solid var(--hairline);color:var(--text-hi);word-break:break-word;line-height:1.4}.chat-row.is-me .chat-bubble{background:color-mix(in srgb,var(--lane-1) 18%,var(--deep));border-color:color-mix(in srgb,var(--lane-1) 60%,var(--hairline))}.chat-sticker-bar{display:flex;gap:var(--sp-2);align-items:center;overflow-x:auto;padding:var(--sp-1) 0}.chat-sticker-label{font-size:var(--step--1);color:var(--text-mid);white-space:nowrap}.chat-sticker-btn{background:var(--deep);border:1px solid var(--hairline);border-radius:var(--r-sm);padding:var(--sp-1) var(--sp-2);font-size:1.2rem;cursor:pointer;transition:transform var(--dur-fast) var(--ease-out)}.chat-sticker-btn:hover{transform:scale(1.18);border-color:var(--lane-1)}.chat-form{display:flex;gap:var(--sp-2);align-items:center}.chat-input{flex:1;padding:var(--sp-2) var(--sp-3);border-radius:var(--r-md);background:var(--deep);border:1px solid var(--hairline);color:var(--text-hi)}.neon{--glow: var(--lane-1);color:var(--text-hi);border:1px solid color-mix(in srgb,var(--glow) 38%,var(--hairline));box-shadow:inset 0 1px color-mix(in srgb,var(--text-hi) 7%,transparent),0 8px 24px color-mix(in srgb,var(--game-shadow) 24%,transparent)}.neon-btn{--glow: var(--lane-1);display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:var(--sp-3) var(--sp-5);font-family:var(--font-body);font-weight:700;letter-spacing:.025em;color:var(--text-hi);border-radius:var(--r-md);border:1px solid color-mix(in srgb,var(--glow) 34%,var(--hairline));background:color-mix(in srgb,var(--surface) 96%,var(--void));box-shadow:inset 0 1px color-mix(in srgb,var(--text-hi) 6%,transparent),0 6px 18px color-mix(in srgb,var(--game-shadow) 22%,transparent);transition:transform var(--dur-fast) var(--ease-out),background var(--dur-fast),border-color var(--dur-fast)}.neon-btn:hover,.neon-btn:focus-visible{background:var(--surface-hi);border-color:color-mix(in srgb,var(--glow) 58%,var(--hairline));transform:translateY(-1px)}.neon-btn:active{transform:translateY(0)}.neon-btn.glow-1{--glow: var(--lane-1)}.neon-btn.glow-2{--glow: var(--lane-2)}.neon-btn.glow-3{--glow: var(--lane-3)}.neon-btn.is-ghost{box-shadow:none;border-color:var(--hairline);color:var(--text-mid);background:color-mix(in srgb,var(--deep) 88%,transparent)}.panel{position:relative;background:color-mix(in srgb,var(--surface) 88%,transparent);-webkit-backdrop-filter:blur(18px) saturate(1.1);backdrop-filter:blur(18px) saturate(1.1);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:var(--sp-4);box-shadow:inset 0 1px color-mix(in srgb,var(--text-hi) 4%,transparent),0 18px 48px color-mix(in srgb,var(--game-shadow) 22%,transparent)}.panel:before{content:"";position:absolute;top:0;left:var(--sp-4);width:32px;height:2px;background:var(--accent, var(--lane-1));border-radius:var(--r-pill);opacity:.58}.panel.align-right{text-align:right}.panel.align-right:before{left:auto;right:var(--sp-4)}@supports not (backdrop-filter: blur(1px)){.panel{background:color-mix(in srgb,var(--surface) 92%,transparent)}}.user-chip{min-height:44px;padding:var(--sp-2) var(--sp-4);border:1px solid var(--hairline);border-radius:var(--r-pill);color:var(--text-mid);font-size:var(--step--1)}.song-card{--accent: var(--lane-1);cursor:pointer;transition:background var(--dur-fast)}.song-card:hover,.song-card.is-open{background:color-mix(in srgb,var(--surface-hi) 80%,transparent)}.song-card-title{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.08em}.song-card-meta{display:flex;align-items:center;gap:var(--sp-2);flex-wrap:wrap;color:var(--text-mid);font-size:var(--step--1);margin-top:var(--sp-1)}.song-card-duration{display:inline-flex;align-items:center;gap:var(--sp-1);padding:2px 8px;background:color-mix(in srgb,var(--accent) 14%,transparent);border:1px solid color-mix(in srgb,var(--accent) 32%,transparent);border-radius:var(--r-pill);color:var(--text-hi);font-weight:600;font-family:var(--font-display)}.song-card-attr{color:var(--text-lo);font-size:var(--step--1);margin-top:var(--sp-2)}.song-card-diffs{display:none;gap:var(--sp-2);margin-top:var(--sp-3);flex-wrap:wrap}.song-card.is-open .song-card-diffs{display:flex}.diff-chip{min-height:44px;padding:var(--sp-2) var(--sp-3);border:1px solid var(--hairline);border-radius:var(--r-md);background:var(--deep)}.diff-chip .rank{color:var(--lane-1);margin-left:var(--sp-2)}.score-hud{font-variant-numeric:tabular-nums;min-width:9rem;padding:var(--sp-2) var(--sp-3);background:color-mix(in srgb,var(--game-bg) 76%,transparent);border:1px solid color-mix(in srgb,var(--game-divider) 58%,transparent);border-radius:var(--r-md);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.score-hud .score{font-family:var(--font-body);font-size:var(--step-1);font-weight:700;letter-spacing:-.025em}.score-hud .star-row{display:flex;align-items:center;gap:3px;margin-top:2px}.score-hud .star{position:relative;width:1rem;height:1rem;flex:0 0 auto}.score-hud .star svg{display:block;width:100%;height:100%}.score-hud .star-base path{fill:color-mix(in srgb,var(--hairline) 85%,var(--text-lo))}.score-hud .star-fill-clip{position:absolute;inset:0 auto 0 0;width:0%;overflow:hidden;transition:width var(--dur-base) var(--ease-out)}.score-hud .star-fill path{fill:var(--lane-1)}.score-hud .star.is-lit .star-fill path{fill:var(--success)}.score-hud .acc{color:var(--text-mid);font-size:var(--step--1);margin-top:2px}.results-stars{display:flex;justify-content:center;gap:6px;margin:var(--sp-3) 0 var(--sp-2)}.results-stars .star{position:relative;width:1.75rem;height:1.75rem}.results-stars .star svg{display:block;width:100%;height:100%}.results-stars .star-base path{fill:color-mix(in srgb,var(--hairline) 85%,var(--text-lo))}.results-stars .star-fill-clip{position:absolute;inset:0 auto 0 0;width:0%;overflow:hidden}.results-stars .star-fill path{fill:var(--success)}.combo-meter{font-family:var(--font-body);font-size:var(--step-2);font-weight:700;color:var(--text-hi);opacity:0;transform:scale(.9);transition:opacity var(--dur-slow),transform var(--dur-slow),text-shadow var(--dur-slow)}.combo-meter.is-visible{opacity:1;transform:scale(1)}.combo-meter.tier-glow{color:var(--lane-1);text-shadow:none}.progress-bar{height:2px;background:var(--hairline);border-radius:var(--r-pill);overflow:hidden;margin-top:var(--sp-2);width:min(40vw,200px)}.progress-bar>span{display:block;height:100%;width:0%;background:color-mix(in srgb,var(--lane-1) 72%,var(--text-hi))}.modal-backdrop,.screen>.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;pointer-events:auto;background:color-mix(in srgb,var(--void) 70%,transparent);display:flex;align-items:center;justify-content:center;padding:var(--sp-5)}.modal{width:min(100%,22rem);display:flex;flex-direction:column;gap:var(--sp-3)}.modal-title{font-size:var(--step-1)}.modal-copy{color:var(--text-mid)}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-1);background:var(--deep);padding:var(--sp-1);border-radius:var(--r-md);border:1px solid var(--hairline)}.segmented button{min-height:44px;border-radius:var(--r-sm);color:var(--text-mid)}.segmented button.is-active{background:var(--surface-hi);color:var(--text-hi)}.countdown-overlay,.screen>.countdown-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:90;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:var(--step-4);font-weight:700;background:color-mix(in srgb,var(--void) 50%,transparent);pointer-events:none}.emochie-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:color-mix(in srgb,var(--void) 88%,transparent);-webkit-backdrop-filter:blur(24px) saturate(1.4);backdrop-filter:blur(24px) saturate(1.4);display:flex;align-items:center;justify-content:center;padding:var(--sp-4)}.emochie-modal-container{width:min(100%,28rem);text-align:center;overflow:hidden;padding:var(--sp-6) var(--sp-5);border:1px solid var(--hairline);box-shadow:0 24px 64px #000000b3}.blind-box-stage,.emochie-reveal-stage{display:flex;flex-direction:column;align-items:center;gap:var(--sp-4);transition:opacity .3s ease,transform .3s ease}.blind-box-stage.is-hidden,.emochie-reveal-stage.is-hidden{display:none!important}.blind-box-title{font-family:var(--font-display);font-size:var(--step-2);font-weight:700;letter-spacing:.08em;color:var(--text-hi);text-transform:uppercase}.blind-box-wrapper{position:relative;width:180px;height:180px;display:flex;align-items:center;justify-content:center;cursor:pointer;margin:var(--sp-3) 0}.blind-box-light-rays{position:absolute;top:-60px;right:-60px;bottom:-60px;left:-60px;border-radius:50%;background:radial-gradient(circle,rgba(0,240,255,.3) 0%,rgba(255,61,127,.2) 40%,transparent 70%);animation:pulseRays 3s infinite ease-in-out;pointer-events:none}.blind-box-light-rays.is-charging{animation:explodeRays 1.1s cubic-bezier(.16,1,.3,1) forwards}@keyframes pulseRays{0%,to{transform:scale(.95);opacity:.6}50%{transform:scale(1.15);opacity:.9}}@keyframes explodeRays{0%{transform:scale(1);opacity:.8}50%{transform:scale(1.6);opacity:1;filter:brightness(2.5)}to{transform:scale(2.4);opacity:0}}.blind-box-graphic{position:relative;font-size:5.5rem;-webkit-user-select:none;user-select:none;filter:drop-shadow(0 12px 24px rgba(0,0,0,.6));animation:floatBox 2.5s infinite ease-in-out}@keyframes floatBox{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-12px) rotate(2deg)}}.blind-box-graphic.is-shaking{animation:boxRumble 1.1s cubic-bezier(.36,.07,.19,.97) infinite}@keyframes boxRumble{0%{transform:translate(0) rotate(0) scale(1)}15%{transform:translate(-8px,-4px) rotate(-6deg) scale(1.08)}30%{transform:translate(8px,4px) rotate(6deg) scale(1.12)}45%{transform:translate(-10px,2px) rotate(-8deg) scale(1.18)}60%{transform:translate(10px,-6px) rotate(8deg) scale(1.24)}75%{transform:translate(-12px,6px) rotate(-10deg) scale(1.3)}90%{transform:translate(12px,-8px) rotate(10deg) scale(1.4)}to{transform:translate(0) rotate(0) scale(1.5)}}.blind-box-prompt{font-family:var(--font-display);font-size:var(--step-0);font-weight:700;color:var(--gem-color);letter-spacing:.06em;text-shadow:0 0 12px var(--gem-glow);animation:blinkPrompt 1.4s infinite ease-in-out}@keyframes blinkPrompt{0%,to{opacity:1}50%{opacity:.4}}.emochie-reveal-stage.is-animating{animation:emochiePop .5s cubic-bezier(.175,.885,.32,1.275) forwards}@keyframes emochiePop{0%{transform:scale(.3);opacity:0}to{transform:scale(1);opacity:1}}.rarity-badge{display:inline-block;padding:4px 14px;border-radius:var(--r-pill);font-family:var(--font-display);font-size:var(--step--1);font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:#0006;border:1px solid currentColor}.emochie-emoji-display{width:120px;height:120px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:4.5rem;background:color-mix(in srgb,var(--surface-hi) 85%,transparent);border:2px solid rgba(255,255,255,.2);margin:var(--sp-2) 0;-webkit-user-select:none;user-select:none}.emochie-reveal-name{font-family:var(--font-display);font-size:var(--step-2);font-weight:700;color:var(--text-hi);margin:0}.emochie-reveal-desc{font-size:var(--step-0);color:var(--text-mid);margin:0;max-width:20rem}.emochie-count-badge{padding:4px 12px;border-radius:var(--r-pill);font-weight:700;font-size:var(--step--1)}.emochie-count-badge.is-new{background:#3dcf7a33;border:1px solid #3DCF7A;color:#3dcf7a}.emochie-count-badge.is-duplicate{background:#eab30833;border:1px solid #EAB308;color:#eab308}.emochie-reveal-actions{display:flex;gap:var(--sp-3);margin-top:var(--sp-3);flex-wrap:wrap;justify-content:center}.avatar-emoji{display:inline-flex;align-items:center;justify-content:center;margin-right:6px;font-size:1.25em;vertical-align:middle}.phone-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--sp-4)}.phone-card{width:100%;max-width:24rem;background:var(--surface);border:1px solid var(--lane-1);border-radius:var(--r-lg);padding:var(--sp-5);display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--sp-3);box-shadow:0 12px 36px color-mix(in srgb,var(--lane-1) 25%,transparent)}.phone-avatar-wrap{position:relative;width:72px;height:72px;display:flex;align-items:center;justify-content:center;font-size:2.4rem;background:var(--deep);border-radius:50%;border:2px solid var(--lane-1)}.phone-ring-pulse{position:absolute;top:-8px;right:-8px;bottom:-8px;left:-8px;border-radius:50%;border:2px solid var(--lane-1);opacity:.8;animation:phonePulse 1.4s infinite ease-out}@keyframes phonePulse{0%{transform:scale(.9);opacity:.9}to{transform:scale(1.4);opacity:0}}.phone-caller-name{font-family:var(--font-display);font-size:var(--step-1);color:var(--text-hi);margin:0}.phone-call-status{font-size:var(--step--1);color:var(--lane-1);letter-spacing:.05em;text-transform:uppercase;font-weight:700;margin:0}.phone-modal-actions{display:flex;gap:var(--sp-3);width:100%;justify-content:center;margin-top:var(--sp-2)}.phone-hud-widget{position:fixed;top:var(--sp-4);right:var(--sp-4);z-index:950;background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--lane-1);border-radius:var(--r-md);padding:var(--sp-3);box-shadow:0 8px 24px color-mix(in srgb,var(--game-shadow) 40%,transparent);display:flex;flex-direction:column;gap:var(--sp-2);min-width:17rem;transition:transform var(--dur-fast) var(--ease-out),opacity var(--dur-fast)}.phone-hud-header{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-2)}.phone-hud-peer{display:flex;align-items:center;gap:var(--sp-2);font-size:var(--step--1);font-weight:700;color:var(--text-hi)}.phone-hud-timer{font-family:var(--font-display);font-size:var(--step--1);color:var(--lane-1);letter-spacing:.05em}.phone-hud-wave{display:flex;align-items:center;gap:3px;height:16px;margin:var(--sp-1) 0}.phone-wave-bar{width:4px;background:var(--lane-1);border-radius:var(--r-pill);height:6px;animation:soundBarPulse 1s infinite alternate ease-in-out}.phone-wave-bar:nth-child(2){animation-delay:.2s;height:12px}.phone-wave-bar:nth-child(3){animation-delay:.4s;height:16px}.phone-wave-bar:nth-child(4){animation-delay:.1s;height:8px}.phone-wave-bar:nth-child(5){animation-delay:.3s;height:14px}@keyframes soundBarPulse{0%{transform:scaleY(.4);opacity:.6}to{transform:scaleY(1.2);opacity:1}}.phone-hud-controls{display:flex;gap:var(--sp-2);align-items:center;justify-content:flex-end}.phone-hud-btn{background:var(--deep);border:1px solid var(--hairline);color:var(--text-hi);border-radius:var(--r-sm);padding:6px var(--sp-2);font-size:var(--step--1);font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:4px;transition:background var(--dur-fast),border-color var(--dur-fast)}.phone-hud-btn:hover{border-color:var(--lane-1);background:var(--surface-hi)}.phone-hud-btn.is-active{background:color-mix(in srgb,var(--danger) 20%,var(--deep));border-color:var(--danger);color:var(--danger)}.phone-hud-btn.is-end{background:color-mix(in srgb,var(--danger) 25%,var(--deep));border-color:var(--danger);color:var(--text-hi)}.phone-hud-btn.is-end:hover{background:var(--danger);color:#fff}.phone-hud-pill{position:fixed;top:var(--sp-4);right:var(--sp-4);z-index:950;background:color-mix(in srgb,var(--surface) 95%,transparent);border:1px solid var(--lane-1);border-radius:var(--r-pill);padding:6px var(--sp-3);display:flex;align-items:center;gap:var(--sp-2);font-size:var(--step--1);color:var(--text-hi);cursor:pointer;box-shadow:0 4px 16px color-mix(in srgb,var(--game-shadow) 30%,transparent)}