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endingHeartBeat{0%,to{transform:scale(1)}45%{transform:scale(1.08)}55%{transform:scale(1)}65%{transform:scale(1.04)}}.ending-after-message{margin:0;color:#9c6d7e;font-family:var(--font-handwriting),cursive;font-size:27px}.ending-final-actions{margin-top:37px}.ending-restart-button{border:1px solid rgba(184,108,137,.2);border-radius:999px;padding:12px 19px;background:rgba(255,255,255,.62);color:#98687a;cursor:pointer;font-size:12px;font-weight:700;transition:transform .2s ease,background .2s ease}.ending-restart-button:hover{transform:translateY(-2px);background:rgba(255,255,255,.95)}@media (max-width:600px){.ending-screen{padding:55px 16px 40px}.ending-back-button{top:18px;left:16px;font-size:12px}.ending-main-heart{width:68px;height:68px;margin-bottom:18px;font-size:25px}.ending-title{font-size:clamp(50px,16vw,68px)}.ending-description{margin-top:20px;font-size:14px;line-height:1.7}.ending-little-note{max-width:310px;font-size:12px}.ending-reveal-button{margin-top:28px;padding:12px 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safe-area-inset-bottom
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span{display:block;width:100%;height:1.5px;background:rgba(181,132,148,.28)}.sheet-title-wrap{position:relative;z-index:2;margin-top:-96px;margin-bottom:18px;text-align:center}.sheet-title{margin:0;color:#684650;font-family:var(--font-handwriting),cursive;font-size:clamp(34px,5vw,50px);font-weight:400;line-height:1.05}.sheet-subtitle{margin:8px 0 0;color:#a27b89;font-size:12px;line-height:1.7}.sheet-notes-row{align-items:center;gap:18px;margin-bottom:18px;color:#c07d95;font-size:22px}.piano-waveform,.sheet-notes-row{display:flex;justify-content:center}.piano-waveform{height:64px;align-items:flex-end;gap:5px;margin:0 auto 22px;padding:0 8px;border-radius:14px;background:rgba(255,244,247,.7)}.wave-bar{width:6px;height:14px;border-radius:999px;background:linear-gradient(180deg,#d895ab,#b86884);opacity:.55;transform-origin:bottom center}.piano-waveform.playing .wave-bar{animation:pianoWaveBounce .95s ease-in-out infinite}.piano-waveform:not(.playing) .wave-bar:nth-child(odd){height:18px}.piano-waveform:not(.playing) .wave-bar:nth-child(2n){height:11px}@keyframes pianoWaveBounce{0%,to{height:12px;opacity:.45;transform:scaleY(1)}30%{height:36px;opacity:.9;transform:scaleY(1.05)}60%{height:22px;opacity:.75}}.sheet-player-row{display:grid;grid-template-columns:auto 1fr;align-items:center;grid-gap:16px;gap:16px;margin-bottom:20px}.sheet-play-button{width:58px;height:58px;display:grid;place-items:center;border:0;border-radius:50%;padding:0;background:linear-gradient(145deg,#cf7d9b,#b86785);color:#fff;box-shadow:0 12px 28px rgba(173,89,120,.25);cursor:pointer;font-family:Arial,sans-serif;font-size:17px;transition:transform .2s ease,box-shadow .2s ease}.sheet-play-button:hover{transform:scale(1.06);box-shadow:0 15px 32px rgba(173,89,120,.32)}.sheet-play-button.playing{font-size:15px}.sheet-player-info{min-width:0}.sheet-player-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.sheet-player-title strong{display:block;color:#694b56;font-size:13px}.sheet-player-title small{display:block;margin-top:3px;color:#aa7d8d;font-family:var(--font-handwriting),cursive;font-size:17px}.mini-piano{position:relative;width:min(390px,92%);height:86px;margin:0 auto;border:1px solid rgba(162,108,128,.18);border-radius:0 0 14px 14px;overflow:hidden;background:#fffdfa;box-shadow:inset 0 3px 10px rgba(88,58,67,.06)}.piano-white-keys{display:grid;grid-template-columns:repeat(10,1fr);width:100%;height:100%}.white-key{border-right:1px solid rgba(180,148,158,.32);background:linear-gradient(180deg,#fffefe,#f8f2f1)}.white-key:last-child{border-right:0}.piano-black-keys{left:0;right:0;pointer-events:none}.black-key,.piano-black-keys{position:absolute;top:0;height:52px}.black-key{width:7.2%;border-radius:0 0 7px 7px;background:linear-gradient(180deg,#4b3b40,#1f191b);box-shadow:0 5px 10px rgba(31,25,27,.18)}.black-key.key-1{left:7%}.black-key.key-2{left:17%}.black-key.key-4{left:37%}.black-key.key-5{left:47%}.black-key.key-6{left:57%}.black-key.key-8{left:77%}.black-key.key-9{left:87%}.voice-message-screen{position:relative;isolation:isolate;width:100%;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:70px 20px 60px;overflow:hidden;font-family:var(--font-vietnamese),sans-serif}.voice-message-screen>:not(.floating-decor){position:relative;z-index:2}.voice-back-button{position:absolute!important;top:28px;left:max(22px,calc((100vw - 1000px) / 2));border:0;padding:8px 0;background:transparent;color:#906a78;cursor:pointer;font-size:13px;font-weight:700}.voice-message-heading{width:min(700px,94vw);margin:0 auto 34px;text-align:center}.voice-message-title{margin:10px 0 12px;color:#684650;font-family:var(--font-handwriting),cursive;font-size:clamp(48px,6vw,72px);font-weight:400;line-height:1.05}.voice-message-description{margin:0 auto;color:#916e7b;font-size:14px;line-height:1.8}.voice-live-dot{color:rgba(189,109,138,.25);font-size:11px;transition:color .3s ease}.voice-live-dot.active{color:#c6688a;animation:voiceLivePulse 1.1s ease-in-out infinite}@keyframes voiceLivePulse{0%,to{opacity:.35}50%{opacity:1}}.voice-progress-area{margin-top:10px}.voice-progress{width:100%;height:5px;display:block;margin:0;-moz-appearance:none;appearance:none;-webkit-appearance:none;border-radius:999px;outline:none;cursor:pointer;background:linear-gradient(to right,#c77291 0,#c77291 var(--voice-progress),rgba(185,124,146,.18) var(--voice-progress),rgba(185,124,146,.18) 100%)}.voice-progress::-webkit-slider-thumb{width:14px;height:14px;appearance:none;-webkit-appearance:none;border:3px solid #fff;border-radius:50%;background:#c56d8d;box-shadow:0 3px 9px rgba(126,72,91,.2)}.voice-progress::-moz-range-thumb{width:10px;height:10px;border:3px solid #fff;border-radius:50%;background:#c56d8d}.voice-time-row{display:flex;justify-content:space-between;margin-top:7px;color:#a78390;font-size:10px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.voice-small-note{margin:18px 0 0;text-align:center;color:#af8291;font-family:var(--font-handwriting),cursive;font-size:20px}.voice-continue-button{margin-top:30px;border:1px solid rgba(195,113,143,.2);border-radius:999px;padding:12px 20px;background:rgba(255,255,255,.72);color:#966579;box-shadow:0 10px 28px rgba(115,65,83,.1);cursor:pointer;font-size:12px;font-weight:700;transition:transform .2s ease,background .2s ease}.voice-continue-button:hover{transform:translateY(-2px);background:#fff}@media (max-width:600px){.voice-message-screen{justify-content:flex-start;padding:65px 12px calc(120px + env(safe-area-inset-bottom))}.voice-back-button{top:18px;left:16px}.voice-message-heading{margin-bottom:24px}.voice-message-title{font-size:clamp(42px,13vw,58px)}.voice-message-description{max-width:340px;font-size:13px}.music-sheet-card{width:100%;padding:22px 16px 20px;border-radius:24px}.sheet-tag-hand{font-size:16px}.sheet-paper{padding:18px 14px}.sheet-title-wrap{margin-top:-94px;margin-bottom:16px}.sheet-title{font-size:clamp(30px,9vw,42px)}.sheet-subtitle{font-size:11px}.sheet-notes-row{gap:12px;font-size:19px}.piano-waveform{height:56px;gap:4px;margin-bottom:18px}.wave-bar{width:5px}.sheet-player-row{gap:12px;margin-bottom:18px}.sheet-play-button{width:52px;height:52px}.mini-piano{width:100%;height:74px}.black-key,.piano-black-keys{height:46px}.voice-small-note{font-size:18px}}.piano-message-screen{position:relative;min-height:100svh;padding:68px 18px 65px;overflow:hidden}.piano-message-screen
.voice-message-heading{width:min(760px,94vw);margin:0 auto 30px;text-align:center}.piano-message-screen
.voice-message-title{margin:11px 0 13px;color:#684650;font-family:var(--font-handwriting),cursive;font-size:clamp(45px,5.5vw,68px);font-weight:400;line-height:1.05}.piano-message-screen
.voice-message-description{margin:0 auto;color:#906d7a;font-size:14px;line-height:1.8}.piano-gift-card{position:relative;width:min(650px,95vw);padding:27px 28px 28px;border:1px solid rgba(255,255,255,.92);border-radius:30px;background:rgba(255,250,248,.78);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 32px 90px rgba(112,65,82,.17);transition:box-shadow .5s ease}.piano-gift-card.is-playing{box-shadow:0 34px 95px rgba(172,90,121,.21)}.piano-paperclip{position:absolute;z-index:10;top:-14px;right:42px;width:19px;height:54px;border:2px solid rgba(158,113,129,.5);border-radius:12px 12px 7px 7px;transform:rotate(10deg);pointer-events:none}.piano-paperclip:after{content:"";position:absolute;top:5px;left:4px;width:7px;height:34px;border:1.5px solid rgba(158,113,129,.35);border-radius:8px}.piano-gift-top{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:15px}.piano-for-label{color:#9d6e7e;font-size:10px;font-weight:800;letter-spacing:.22em}.piano-played-by{color:#b17f90;font-family:var(--font-handwriting),cursive;font-size:19px}.piano-sheet{position:relative;padding:23px 22px 24px;border:1px solid rgba(187,132,152,.17);border-radius:18px;background:linear-gradient(180deg,#fffdfa,#fff8f6);box-shadow:inset 0 0 0 4px rgba(255,255,255,.4),0 13px 34px rgba(98,59,73,.08)}.piano-sheet:after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:.16;background-image:repeating-linear-gradient(0deg,transparent,transparent 4px,rgba(124,88,100,.025) 5px)}.piano-sheet-tape{position:absolute;z-index:4;top:-10px;left:50%;width:87px;height:25px;transform:translateX(-50%) rotate(-2deg);background:rgba(238,198,209,.54);-webkit-clip-path:polygon(4% 7%,100% 0,95% 92%,0 100%);clip-path:polygon(4% 7%,100% 0,95% 92%,0 100%);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.piano-score-area{position:relative;height:92px;margin-bottom:3px;overflow:hidden}.piano-staff-lines{position:absolute;top:20px;left:0;right:0;display:grid;grid-gap:11px;gap:11px}.piano-staff-lines i{display:block;height:1px;background:rgba(129,93,105,.24)}.piano-clef{position:absolute;z-index:3;top:4px;left:17px;color:rgba(119,80,94,.6);font-family:Georgia,serif;font-size:58px;line-height:1}.piano-score-notes{position:absolute;z-index:3;top:17px;left:95px;right:23px;display:flex;align-items:center;justify-content:space-around;color:rgba(184,106,136,.62);font-size:22px}.piano-score-notes
span:nth-child(2){transform:translateY(15px)}.piano-score-notes
span:nth-child(3){transform:translateY(-8px)}.piano-score-notes
span:nth-child(4){transform:translateY(19px)}.piano-score-notes
span:nth-child(5){transform:translateY(5px)}.piano-sheet-title{position:relative;z-index:4;margin:-5px auto 20px;text-align:center}.piano-sheet-title>p{margin:0 0 5px;color:#b58b99;font-size:8px;font-weight:800;letter-spacing:.24em;text-transform:uppercase}.piano-sheet-title h2{margin:0;color:#67454f;font-family:var(--font-handwriting),cursive;font-size:clamp(34px,5vw,49px);font-weight:400;line-height:1.05}.piano-sheet-title small{display:block;margin-top:8px;color:#a17a88;font-size:11px;letter-spacing:.03em}.piano-audio-waveform{position:relative;z-index:4;height:67px;display:flex;align-items:center;justify-content:center;gap:4px;padding:0 12px;margin:0 auto 22px;border:1px solid rgba(194,126,151,.1);border-radius:16px;background:rgba(252,235,241,.55);overflow:hidden}.piano-wave-bar{width:5px;min-height:8px;border-radius:999px;background:linear-gradient(180deg,#db9aae,#bd6b89);opacity:.48;transform-origin:center;transition:height .08s linear,opacity .08s linear}.piano-audio-waveform
.fallback-wave.is-playing
.piano-wave-bar{animation:fallbackPianoWave 1s ease-in-out infinite}.piano-audio-waveform
.fallback-wave
.piano-wave-bar:nth-child(3n){animation-delay:.13s}.piano-audio-waveform
.fallback-wave
.piano-wave-bar:nth-child(4n){animation-delay:.28s}@keyframes fallbackPianoWave{0%,to{height:12px}50%{height:42px}}.piano-player-row{position:relative;z-index:4;display:grid;grid-template-columns:auto 1fr;align-items:center;grid-gap:16px;gap:16px;margin-bottom:22px}.piano-play-button{width:58px;height:58px;display:grid;place-items:center;padding:0;border:0;background:linear-gradient(145deg,#d1809e,#b85f80);color:white;font-family:Arial,sans-serif;font-size:17px;box-shadow:0 12px 29px rgba(172,84,117,.25);transition:transform .22s ease,box-shadow .22s ease}.piano-play-button:hover{box-shadow:0 16px 35px rgba(172,84,117,.32)}.piano-play-button.playing{animation:pianoPlayPulse 2s ease-in-out infinite}@keyframes pianoPlayPulse{0%,to{box-shadow:0 12px 29px rgba(172,84,117,.25)}50%{box-shadow:0 12px 39px rgba(203,111,145,.42)}}.piano-player-content{min-width:0}.piano-player-title{display:flex;justify-content:space-between;align-items:center;gap:12px}.piano-player-title
strong{display:block;color:#674b55;font-size:13px}.piano-player-title
small{display:block;margin-top:3px;color:#ae7d8e;font-family:var(--font-handwriting),cursive;font-size:17px}.piano-progress{height:5px}.mini-piano-pro{position:relative;z-index:4;width:min(430px,96%);height:92px;margin:0 auto;overflow:hidden;border:1px solid rgba(142,99,114,.18);border-radius:4px 4px 15px 15px;background:#fff;box-shadow:inset 0 4px 11px rgba(91,60,70,.055)}.piano-white-keys-pro{display:grid;grid-template-columns:repeat(12,1fr);width:100%;height:100%}.piano-white-key-pro{position:relative;border-right:1px solid rgba(167,137,147,.32);background:linear-gradient(180deg,#ffffff,#fbf6f5);transition:background .12s ease,transform .1s ease,box-shadow .12s ease}.piano-white-key-pro:last-child{border-right:0}.piano-white-key-pro.audio-active{transform:translateY(2px);background:linear-gradient(180deg,#fff,#f8dce6);box-shadow:inset 0 -17px 23px rgba(213,132,162,.23),inset 0 3px 7px rgba(163,94,120,.08)}.piano-black-keys-pro{position:absolute;top:0;left:0;right:0;height:58px;pointer-events:none}.piano-black-key-pro{position:absolute;top:0;width:22px;height:58px;border-radius:0 0 7px 7px;background:linear-gradient(180deg,#493a3f,#21191c);box-shadow:0 5px 9px rgba(38,26,30,.25)}.piano-key-heart{position:absolute;z-index:10;right:9px;bottom:5px;color:rgba(197,105,139,.58);font-size:14px;pointer-events:none}.piano-sheet-note{position:relative;z-index:4;margin:21px auto 0;text-align:center;color:#aa788a;font-family:var(--font-handwriting),cursive;font-size:21px;line-height:1.35}.piano-floating-notes{position:absolute;z-index:1;inset:0;overflow:hidden;pointer-events:none}.piano-floating-notes
span{position:absolute;left:var(
--note-left
);bottom:13%;color:rgba(191,106,138,.5);font-size:22px;opacity:0;transform:translateY(15px) rotate(-6deg)}.piano-floating-notes.is-playing
span{animation:pianoNoteFloat var(
--note-duration
) ease-in var(
--note-delay
) infinite}@keyframes pianoNoteFloat{0%{opacity:0;transform:translateY(15px) rotate(-7deg) scale(.85)}18%{opacity:.65}70%{opacity:.4}to{opacity:0;transform:translateY(-410px) translateX(20px) rotate(17deg) scale(1.15)}}.piano-continue-button{margin-top:27px}@media (max-width:600px){.piano-message-screen{justify-content:flex-start;padding:64px 10px calc(115px + env(
safe-area-inset-bottom
))}.piano-message-screen .voice-message-heading{margin-bottom:23px}.piano-message-screen .voice-message-title{font-size:clamp(39px,12vw,54px)}.piano-message-screen .voice-message-description{max-width:340px;font-size:13px}.piano-gift-card{width:100%;padding:22px 14px 20px;border-radius:24px}.piano-gift-top{padding:0 4px}.piano-played-by{font-size:16px}.piano-sheet{padding:19px 12px 20px}.piano-score-area{height:80px}.piano-clef{left:8px;font-size:50px}.piano-score-notes{left:74px;font-size:19px}.piano-sheet-title h2{font-size:clamp(31px,9vw,41px)}.piano-audio-waveform{height:59px;gap:3px;padding:0 7px}.piano-wave-bar{width:4px}.piano-player-row{gap:12px}.piano-play-button{width:52px;height:52px}.mini-piano-pro{width:100%;height:78px}.piano-black-keys-pro{height:49px}.piano-black-key-pro{width:18px;height:49px}.piano-sheet-note{font-size:18px}}@media (max-width:390px){.piano-gift-card{padding:20px 10px}.piano-sheet{padding:18px 9px}.piano-for-label{font-size:8px}.piano-played-by{font-size:15px}.piano-player-title strong{font-size:11px}.piano-player-title small{font-size:15px}.piano-play-button{width:47px;height:47px}.piano-audio-waveform{gap:2.5px}.piano-wave-bar{width:3px}}.piano-play-button{width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:linear-gradient(135deg,#e8a0b4,#c97b9a 60%,#b06080);color:#fff;box-shadow:0 4px 14px rgba(185,100,130,.45),0 1px 3px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,255,255,.25);transition:transform .15s ease,box-shadow .15s ease,background .2s ease}.piano-play-button:hover{transform:scale(1.06);box-shadow:0 6px 20px rgba(185,100,130,.55),0 2px 6px rgba(0,0,0,.15),inset 0 1px 0 rgba(255,255,255,.3)}.piano-play-button:active{transform:scale(.96);box-shadow:0 2px 8px rgba(185,100,130,.4),inset 0 2px 4px rgba(0,0,0,.1)}.piano-play-button:not(.playing){padding-left:3px}