:root{--sl-pink: #ff91b7;--sl-pink-deep: #e26494;--sl-lilac: #bca7f6;--sl-vanilla: #ffecc2;--sl-cream: #fff9f2;--sl-mint: #adf0d8;--sl-sky: #a6d8f6;--sl-plum: #3d3157;--sl-plum-soft: #5b4d7c;--sl-gold: #ffe178}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:radial-gradient(circle at 50% 25%,#ffe6f2,#dcd0fa 52%,#b5d8f5);color:var(--sl-plum);font-family:Trebuchet MS,Segoe UI,system-ui,-apple-system,sans-serif;-webkit-user-select:none;user-select:none}#app,#game-shell{position:relative;width:100%;height:100dvh;display:flex;align-items:center;justify-content:center;overflow:hidden}#game-container{width:100%;height:100%;display:flex;align-items:center;justify-content:center}#game-container canvas{display:block;max-width:100%;max-height:100%;image-rendering:pixelated;image-rendering:crisp-edges;border-radius:10px;box-shadow:0 18px 48px #3d315738}.hidden{display:none!important}.global-hud{position:fixed;top:max(12px,env(safe-area-inset-top));right:max(12px,env(safe-area-inset-right));z-index:40;display:flex;gap:8px}.hud-pill-btn{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:8px 14px;border-radius:999px;border:2px solid var(--sl-plum);background:#fff9f2f0;color:var(--sl-plum);font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 3px #3d315740;transition:transform .12s ease,background .15s ease}.mute-icon-wrap{display:inline-flex;align-items:center;justify-content:center}.ui-svg-icon{width:18px;height:18px;display:inline-block;vertical-align:middle;flex-shrink:0}.hud-pill-btn:hover,.hud-pill-btn:focus-visible{background:#fff;transform:translateY(-1px);outline:3px solid var(--sl-gold);outline-offset:2px}.hud-pill-btn:active{transform:translateY(1px)}.touch-controls{position:fixed;left:0;right:0;bottom:max(12px,env(safe-area-inset-bottom));padding-inline:max(14px,env(safe-area-inset-left)) max(14px,env(safe-area-inset-right));display:flex;justify-content:space-between;align-items:flex-end;pointer-events:none;z-index:25}.touch-left-group,.touch-right-group{display:flex;gap:10px;align-items:center;pointer-events:auto}.touch-btn{min-width:56px;min-height:56px;padding:10px 14px;border-radius:18px;border:3px solid var(--sl-plum);background:#fff9f2e0;color:var(--sl-plum);font-size:18px;font-weight:800;box-shadow:0 4px #3d315759;cursor:pointer;touch-action:none;display:inline-flex;align-items:center;justify-content:center}.touch-btn .ui-svg-icon{width:22px;height:22px}.touch-action,.touch-jump{display:inline-flex;align-items:center;justify-content:center;gap:6px}.touch-btn.is-pressed,.touch-btn:active{transform:translateY(2px);box-shadow:0 2px #3d315759;background:var(--sl-vanilla)}.touch-jump{background:#ffc6def0;font-size:15px;min-width:92px}.touch-action{background:linear-gradient(180deg,#fff1a8,#ffd56b);font-size:15px;min-width:88px;animation:pulseGift 1.4s ease-in-out infinite}@keyframes pulseGift{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}.finale-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:max(62px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left));background:#2d22446b;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);transition:background .6s ease}.finale-overlay.mode-transparent{background:#2d22440f;-webkit-backdrop-filter:none;backdrop-filter:none;pointer-events:none}.finale-overlay.stage-docked{justify-content:flex-start;padding-top:clamp(28px,6dvh,52px);background:linear-gradient(180deg,#2d224447,#2d224414 60%,#2d224400);-webkit-backdrop-filter:none;backdrop-filter:none}.finale-overlay.stage-docked .finale-stage-card{padding:20px 22px 18px}@media(max-height:480px){.finale-overlay.stage-docked{justify-content:center;padding-top:max(54px,env(safe-area-inset-top))}}.finale-overlay.mode-transparent #finale-top-bar{pointer-events:auto}.finale-top-bar{position:fixed;top:max(12px,env(safe-area-inset-top));left:max(12px,env(safe-area-inset-left));z-index:35}.finale-chip-btn{min-height:40px;padding:8px 14px;border-radius:999px;border:2px solid var(--sl-plum);background:#fff9f2f0;color:var(--sl-plum);font-size:13px;font-weight:700;cursor:pointer;box-shadow:0 3px #3d315740}.finale-chip-btn:focus-visible{outline:3px solid var(--sl-gold);outline-offset:2px}.cutscene-advance-hint{position:fixed;left:50%;bottom:max(14px,env(safe-area-inset-bottom));transform:translate(-50%);margin:0;padding:6px 14px;border-radius:999px;border:2px solid var(--sl-plum);background:#3d3157e0;color:var(--sl-cream);font-size:12px;font-weight:700;letter-spacing:.01em;white-space:nowrap;pointer-events:none;box-shadow:0 3px 10px #2d224440;z-index:34}.finale-stage-card{width:min(560px,94vw);max-height:calc(100dvh - 78px);overflow-y:auto;background:#fff9f2f0;border:4px solid var(--sl-plum);border-radius:26px;padding:26px 22px 24px;text-align:center;box-shadow:0 18px 42px #2d224452,inset 0 6px #ffd1e3;animation:popCardIn .55s cubic-bezier(.22,1.28,.36,1) both}.reveal-kicker{margin:0 0 8px;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--sl-pink-deep)}.reveal-headline{margin:0;font-size:clamp(24px,5vw,38px);line-height:1.15;color:var(--sl-plum);text-shadow:0 2px 0 var(--sl-vanilla);word-break:break-word}.reveal-subtitle{margin:12px 0 8px;font-size:clamp(15px,2.5vw,18px);line-height:1.5;color:var(--sl-plum-soft)}.reveal-stars-note{margin:6px 0 20px;font-size:13px;font-weight:700;color:#7a5c9e}#beat-locked.finale-stage-card{width:min(640px,94vw);padding:18px 22px 16px}#beat-locked .reveal-kicker{margin-bottom:4px}#beat-locked .reveal-headline{font-size:clamp(21px,3.6vw,30px)}#locked-subtitle{white-space:pre-line;font-size:clamp(13px,2vw,15px);line-height:1.42;margin:8px 0 6px}#beat-locked .locked-music-pill{margin:4px 0 6px}.locked-keepsake-wrap{display:flex;flex-direction:column;align-items:center;margin:4px 0 8px}.locked-keepsake-frame{position:relative;width:min(148px,46vw);aspect-ratio:1 / 1;border-radius:18px;overflow:hidden;border:3px solid var(--sl-plum);box-shadow:0 8px 22px #3d315733;background:#fbf5ee}.locked-keepsake-img{width:100%;height:100%;object-fit:cover;object-position:center center;display:block}.locked-note{margin:4px auto 10px;padding:6px 12px;border-radius:14px;background:#fff3e6;border:2px dashed rgba(188,167,246,.85);font-size:12.5px;font-weight:700;color:var(--sl-plum-soft);max-width:520px}#beat-locked .reveal-btn-group{gap:8px}#beat-locked .finale-primary-btn,#beat-locked .finale-secondary-btn{padding:9px 15px;font-size:14px}.finale-cake-card{width:min(460px,94vw);max-height:calc(100dvh - 78px);overflow-y:auto;background:#fff9f2f5;border:4px solid var(--sl-plum);border-radius:26px;padding:24px 20px;text-align:center;box-shadow:0 18px 42px #2d224459,inset 0 6px #e5dbff;animation:popCardIn .45s cubic-bezier(.22,1.28,.36,1) both}.cake-prompt{margin:0 0 14px;font-size:clamp(16px,3vw,20px);font-weight:800;line-height:1.4;color:var(--sl-plum)}.cake-interactive-stage{display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 16px;padding:16px 24px 12px;border-radius:20px;border:2px dashed rgba(188,167,246,.85);background:radial-gradient(circle at 50% 42%,#fff8e2,#fff0f6 70%,#f5edff);cursor:pointer;transition:transform .15s ease,box-shadow .2s ease}.cake-interactive-stage:hover,.cake-interactive-stage:focus-visible{transform:scale(1.02);box-shadow:0 8px 20px #bca7f659;outline:3px solid var(--sl-gold);outline-offset:2px}.cake-visual-wrap{position:relative;width:144px;height:144px;display:flex;align-items:center;justify-content:center}.cake-img{width:128px;height:128px;image-rendering:pixelated;image-rendering:crisp-edges}.candle-flame{position:absolute;top:2px;left:50%;transform:translate(-50%);width:22px;height:30px;pointer-events:none;animation:flameFlicker .65s ease-in-out infinite alternate}.flame-outer{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50% 50% 45% 45%;background:radial-gradient(circle at 50% 65%,#ffe178,#ff9947 68%,#ff825000);box-shadow:0 0 18px #ffd25ae6}.flame-inner{position:absolute;bottom:4px;left:50%;transform:translate(-50%);width:10px;height:15px;border-radius:50%;background:#fffdf0}.candle-smoke{position:absolute;top:-8px;left:50%;transform:translate(-50%);display:flex;align-items:center;justify-content:center;gap:6px;pointer-events:none}.smoke-puff{width:14px;height:14px;border-radius:50%;background:radial-gradient(circle,#fffdf0,#ffe178,#ff91b700);box-shadow:0 0 10px #ffe178d9;animation:riseWish 1.1s ease-out forwards}.smoke-puff.s2{width:18px;height:18px;background:radial-gradient(circle,#fff,#ff91b7 55%,#bca7f600);animation-delay:.12s}.smoke-puff.s3{width:12px;height:12px;background:radial-gradient(circle,#fff,#adf0d8 55%,#adf0d800);animation-delay:.24s}.reveal-btn-group{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.btn-confetti{background:linear-gradient(180deg,#ffeef8,#ffd6ea);color:var(--sl-plum)}.cake-tap-hint{margin-top:8px;font-size:12px;font-weight:700;color:var(--sl-plum-soft)}@keyframes flameFlicker{0%{transform:translate(-50%) scale(.96) rotate(-2deg)}to{transform:translate(-50%) scale(1.06) rotate(2deg)}}.candle-flame.is-flickering-hard{animation:flameFlickerHard .12s ease-in-out infinite alternate!important;transform-origin:bottom center}@keyframes flameFlickerHard{0%{transform:translate(-52%) scale(.78,.7) rotate(-8deg);opacity:.85}to{transform:translate(-48%) scale(.68,.6) rotate(9deg);opacity:.65}}.candle-hold-wrap{margin-top:8px;width:min(200px,80%);display:flex;flex-direction:column;align-items:center;gap:4px}.candle-hold-label{font-size:11px;font-weight:800;color:#b8386b;letter-spacing:.04em}.candle-hold-bar-bg{width:100%;height:8px;background:#bca7f647;border-radius:999px;overflow:hidden;border:1px solid var(--sl-plum)}.candle-hold-bar{width:0%;height:100%;background:linear-gradient(90deg,#ff91b7,#ffe178);border-radius:999px;transition:width .05s linear}.cake-btn-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:6px}.cake-mic-btn{font-size:13px;padding:8px 14px}.locked-music-pill{margin:6px 0 10px;display:flex;justify-content:center}.music-pill-btn{display:inline-flex;align-items:center;gap:6px;background:#fdf5fc;border:1.5px solid #d2bfe6;border-radius:999px;padding:5px 14px;font-family:inherit;font-size:12px;font-weight:700;color:var(--sl-plum);cursor:pointer;transition:all .2s ease}.music-pill-btn:hover{background:#f7e6f3;border-color:#bca7f6;transform:translateY(-1px)}.keepsake-status{margin-top:10px;font-size:13px;font-weight:700;color:#2e7d32;background:#e8f5e9;border:1.5px solid #a5d6a7;border-radius:10px;padding:6px 14px}@keyframes riseWish{0%{opacity:1;transform:translateY(6px) scale(.8)}to{opacity:0;transform:translateY(-28px) scale(1.25)}}.finale-letter-card{width:min(680px,94vw);max-height:min(calc(100dvh - 82px),660px);background:var(--sl-cream);border:4px solid var(--sl-plum);border-radius:26px;padding:20px 22px 18px;display:flex;flex-direction:column;gap:14px;box-shadow:0 22px 54px #2218386b,inset 0 7px #ffd8e7;animation:popCardIn .55s cubic-bezier(.22,1.2,.36,1) both}.letter-scroll-area{overflow-y:auto;padding-right:6px;flex:1 1 auto;-webkit-user-select:text;user-select:text}.letter-scroll-area::-webkit-scrollbar{width:7px}.letter-scroll-area::-webkit-scrollbar-thumb{background:#bca7f6b3;border-radius:999px}.letter-header{text-align:center;border-bottom:2px dashed rgba(188,167,246,.65);padding-bottom:14px;margin-bottom:16px}.letter-badge{display:inline-block;margin:0 0 8px;padding:4px 12px;border-radius:999px;background:#ffe9f2;border:1.5px solid #ff91b7;color:#b8386b;font-size:12px;font-weight:800;letter-spacing:.04em}.letter-title{margin:0;font-size:clamp(22px,4.4vw,32px);line-height:1.2;color:var(--sl-plum);word-break:break-word}.letter-subtitle{margin:8px 0 0;font-size:clamp(14px,2.5vw,16px);color:var(--sl-plum-soft)}.letter-body-grid{display:flex;flex-direction:column;gap:16px;align-items:center}@media(min-width:620px){.letter-body-grid.has-photo{display:grid;grid-template-columns:185px 1fr;align-items:start;gap:20px}}.letter-photo-frame{margin:0;padding:8px 8px 14px;background:#fff;border:2px solid var(--sl-plum);border-radius:12px;box-shadow:0 6px 16px #3d315729;transform:rotate(-1.5deg);max-width:210px}.letter-photo{display:block;width:100%;height:auto;max-height:240px;object-fit:cover;object-position:center 32%;border-radius:6px}.letter-paragraphs{width:100%;font-family:Georgia,Palatino Linotype,Book Antiqua,serif;font-size:clamp(15px,2.5vw,17px);line-height:1.72;color:var(--sl-plum)}.letter-paragraph{margin:0 0 13px;opacity:0;transform:translateY(8px);transition:opacity .6s ease,transform .6s ease}.letter-paragraph.is-visible{opacity:1;transform:translateY(0)}.letter-paragraph.is-memory{padding:10px 14px;border-radius:12px;background:#fff3da;border-left:4px solid var(--sl-pink);font-style:italic}.letter-footer{margin-top:12px;padding-top:10px;text-align:right}.letter-signature{margin:0;font-family:Georgia,Palatino Linotype,serif;font-size:clamp(16px,2.8vw,19px);font-weight:700;color:var(--sl-plum);opacity:0;transition:opacity .6s ease}.letter-signature.is-visible{opacity:1}.letter-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;padding-top:6px;border-top:1.5px solid rgba(188,167,246,.45)}.finale-primary-btn,.finale-secondary-btn{min-height:44px;padding:10px 20px;border-radius:14px;border:3px solid var(--sl-plum);font-size:15px;font-weight:800;cursor:pointer;transition:transform .12s ease,filter .15s ease}.finale-primary-btn{background:linear-gradient(180deg,#ffadc9,#ff82ad);color:var(--sl-plum);box-shadow:0 4px 0 var(--sl-plum)}.finale-secondary-btn{background:linear-gradient(180deg,#fffdf9,#f1eaff);color:var(--sl-plum);box-shadow:0 4px 0 var(--sl-plum)}.finale-primary-btn:hover,.finale-secondary-btn:hover,.finale-primary-btn:focus-visible,.finale-secondary-btn:focus-visible{filter:brightness(1.04);transform:translateY(-1px);outline:3px solid var(--sl-gold);outline-offset:2px}.finale-primary-btn:active,.finale-secondary-btn:active{transform:translateY(2px);box-shadow:0 2px 0 var(--sl-plum)}@keyframes popCardIn{0%{opacity:0;transform:translateY(16px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:760px){.finale-overlay.stage-docked{padding-top:max(62px,env(safe-area-inset-top))}}@media(max-width:480px){.finale-letter-card{padding:16px 14px 14px;border-radius:20px;max-height:calc(100dvh - 82px)}.finale-stage-card,.finale-cake-card{padding:16px 15px;border-radius:20px}.finale-overlay.stage-docked .finale-stage-card{padding:15px 15px 14px}.letter-actions{gap:8px}.finale-primary-btn,.finale-secondary-btn{flex:1 1 128px;padding:10px 12px;font-size:14px}}@media(max-height:480px){.finale-overlay{padding-top:max(54px,env(safe-area-inset-top));padding-bottom:max(10px,env(safe-area-inset-bottom))}.finale-stage-card{padding:14px 18px;max-height:calc(100dvh - 66px)}.reveal-headline{font-size:clamp(20px,4vw,28px)}.reveal-subtitle{margin:6px 0 4px;font-size:14px}.reveal-stars-note{margin:4px 0 10px;font-size:12px}.finale-cake-card{padding:12px 16px;max-height:calc(100dvh - 66px)}.cake-prompt{margin-bottom:8px;font-size:15px}.cake-interactive-stage{padding:8px 18px 6px;margin-bottom:10px}.cake-visual-wrap{width:104px;height:104px}.cake-img{width:92px;height:92px}.candle-flame{top:0;width:16px;height:22px}.flame-inner{width:7px;height:11px}.finale-letter-card{max-height:calc(100dvh - 66px);padding:12px 16px;gap:8px}.letter-header{padding-bottom:8px;margin-bottom:10px}.letter-title{font-size:22px}.touch-btn{min-width:48px;min-height:46px;padding:6px 12px;font-size:15px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.letter-paragraph,.letter-signature{opacity:1!important;transform:none!important}}.dom-confetti-container{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:9999;overflow:hidden}.dom-confetti-piece{position:absolute;top:-24px;width:12px;height:18px;border-radius:2px;opacity:.95;animation:confettiFlutter linear forwards}.dom-confetti-piece.star{width:14px;height:14px;border-radius:50%;clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}.dom-confetti-piece.ribbon{width:8px;height:24px;border-radius:4px}@keyframes confettiFlutter{0%{transform:translateY(0) rotate(0) scale(1);opacity:1}75%{opacity:.9}to{transform:translateY(105vh) rotate(720deg) scale(.6);opacity:0}}