/* ============================================
   RESET & VARIABLES
   ============================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --p1:#fff0f3;--p2:#ffd6e0;--p3:#ffb3c6;--p4:#ff8fab;--p5:#ff6b8a;
  --p6:#e75480;--p7:#c9184a;--p8:#a4133c;--gold:#ffd700;
}
html{scroll-behavior:smooth;-webkit-tap-highlight-color:transparent;overflow:hidden}
body{font-family:'M PLUS Rounded 1c','Quicksand',sans-serif;background:#0f0f2e;overflow:hidden;width:100vw;height:100vh}

/* ============================================
   PAGE SYSTEM
   ============================================ */
.page{position:fixed;top:0;left:0;width:100%;height:100%;opacity:0;pointer-events:none;z-index:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}
.page.active{opacity:1;pointer-events:all;z-index:10}
.page.exit-left{transform:translateX(-100%);opacity:0}
.page.enter-right{transform:translateX(100%);opacity:0}
.page.transition-active{transition:transform .7s cubic-bezier(.4,0,.2,1),opacity .7s ease}
.page-inner{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px 60px;position:relative}

/* ============================================
   PARTICLE LAYERS
   ============================================ */
.stars-layer,.petals-layer,.fireflies-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0}
.petals-layer{z-index:3;overflow:hidden}
.fireflies-layer{z-index:4}
.star{position:absolute;background:#fff;border-radius:50%}
.petal{position:absolute;pointer-events:none}
.firefly{position:absolute;width:4px;height:4px;background:var(--gold);border-radius:50%;box-shadow:0 0 8px var(--gold),0 0 16px rgba(255,215,0,.5)}
.pink-glow{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(255,143,175,.18),transparent 70%);pointer-events:none;z-index:0}

/* ============================================
   BUTTONS
   ============================================ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:16px 36px;border:none;border-radius:50px;font-family:'Quicksand',sans-serif;font-weight:700;font-size:16px;cursor:pointer;transition:all .25s ease;letter-spacing:.5px}
.btn:active{transform:scale(.93)!important}
.btn-pink{background:linear-gradient(135deg,var(--p4),var(--p6));color:#fff;box-shadow:0 4px 20px rgba(231,84,128,.4)}
.btn-pink:hover{box-shadow:0 6px 30px rgba(231,84,128,.6);transform:translateY(-2px)}
.btn-white{background:rgba(255,255,255,.95);color:var(--p6);box-shadow:0 4px 20px rgba(0,0,0,.08)}
.btn-white:hover{transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,#ffd700,#ffb347);color:#5a3a00;box-shadow:0 4px 20px rgba(255,179,71,.4)}

/* ============================================
   TAP EFFECTS
   ============================================ */
.tap-sparkle{position:fixed;width:5px;height:5px;border-radius:50%;pointer-events:none;z-index:999}
.mini-heart{position:fixed;pointer-events:none;z-index:999}

/* ============================================
   MUSIC CONTROL
   ============================================ */
.music-btn{position:fixed;bottom:16px;right:16px;z-index:100;width:44px;height:44px;border-radius:50%;border:2px solid rgba(255,255,255,.3);background:rgba(0,0,0,.3);backdrop-filter:blur(8px);color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s}
.music-btn:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.5)}
.music-prompt{position:fixed;bottom:70px;right:12px;z-index:100;background:rgba(255,255,255,.95);color:var(--p7);padding:10px 16px;border-radius:16px;font-size:13px;font-weight:600;box-shadow:0 4px 20px rgba(0,0,0,.12);cursor:pointer;font-family:'Quicksand',sans-serif;transition:all .3s}
.music-prompt:hover{transform:scale(1.05)}

/* ============================================
   PAGE 1: STARRY NIGHT + ENVELOPE
   ============================================ */
#page1{background:linear-gradient(180deg,#0f0f2e 0%,#1a1040 25%,#301050 50%,#6a3080 70%,#c04080 85%,var(--p4) 100%)}
.moon{position:absolute;top:8%;right:12%;width:70px;height:70px;background:radial-gradient(circle,#fffde8,#ffe4a0 60%,rgba(255,208,96,.3));border-radius:50%;box-shadow:0 0 40px rgba(255,253,232,.5),0 0 80px rgba(255,208,96,.25);z-index:1}

/* Envelope - FIXED positioning */
.envelope-wrap{position:relative;width:240px;height:200px;margin:0 auto 10px;z-index:5;perspective:800px}
.envelope{position:relative;width:100%;height:160px;background:linear-gradient(145deg,var(--p3),var(--p4));border-radius:14px;box-shadow:0 8px 30px rgba(201,24,74,.3);cursor:pointer;overflow:hidden}
.env-flap{position:absolute;top:0;left:0;right:0;height:80px;background:linear-gradient(145deg,var(--p2),var(--p3));clip-path:polygon(0 0,50% 70%,100% 0);z-index:3;transform-origin:top center;transition:transform .7s cubic-bezier(.4,0,.2,1);pointer-events:none}
.envelope.opened .env-flap{transform:rotateX(180deg)}
.envelope.opened{overflow:visible}
.env-heart{position:absolute;top:18px;left:50%;transform:translateX(-50%);z-index:4;transition:opacity .4s}
.envelope.opened .env-heart{opacity:0}
/* Letter starts INSIDE - clipped by overflow:hidden on .envelope */
.letter{position:absolute;bottom:10px;left:50%;transform:translateX(-50%) translateY(0);width:200px;background:#fff;border-radius:8px;padding:16px 12px;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,.08);z-index:1;transition:transform .9s cubic-bezier(.34,1.56,.64,1)}
.envelope.opened .letter{transform:translateX(-50%) translateY(-100px)}
.letter h3{font-family:'Sacramento',cursive;font-size:24px;color:var(--p6)}
.letter p{font-size:12px;color:var(--p8);opacity:.7}

.landing-title{font-family:'Sacramento',cursive;font-size:52px;color:#fff;text-shadow:0 2px 25px rgba(255,143,175,.6)}
.landing-sub{font-family:'Caveat',cursive;font-size:20px;color:rgba(255,210,224,.9);margin-bottom:4px}
.landing-hint{font-size:13px;color:rgba(255,200,214,.5);margin-bottom:28px}

/* ============================================
   PAGE 2: TWILIGHT FOREST
   ============================================ */
#page2{background:linear-gradient(180deg,#1a1040 0%,#3a1870 20%,#6a3090 40%,#b060a0 60%,#e080b0 80%,var(--p3) 100%)}

/* ============================================
   PAGE 3: DAWN FRIENDS
   ============================================ */
#page3{background:linear-gradient(180deg,#6a3090 0%,#b060a0 12%,#e080b0 25%,var(--p3) 40%,var(--p2) 55%,var(--p1) 75%,#fff5f8 100%)}
.creature-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%;max-width:340px;margin-bottom:20px}
.creature-card{background:rgba(255,255,255,.88);border:2px solid var(--p2);border-radius:20px;padding:16px 8px 12px;cursor:pointer;transition:all .3s ease;text-align:center;box-shadow:0 4px 15px rgba(231,84,128,.08);position:relative;overflow:hidden}
.creature-card:active{background:var(--p1);border-color:var(--p4)}
.creature-card svg{display:block;margin:0 auto 6px;animation:creatureIdle 2.5s ease-in-out infinite;animation-delay:var(--idle-d,0s)}
.creature-card.tapped svg{animation:creatureDance .6s ease, creatureIdle 2.5s ease-in-out infinite .6s}
.c-name{font-size:13px;font-weight:600;color:var(--p7)}
.c-speech{font-size:11px;color:var(--p5);font-style:italic;max-height:0;overflow:hidden;transition:max-height .4s,opacity .3s;opacity:0}
.creature-card.tapped .c-speech{max-height:50px;opacity:1;margin-top:4px}

/* ============================================
   PAGE 4: NAME CHECK
   ============================================ */
#page4{background:linear-gradient(180deg,var(--p3) 0%,var(--p2) 25%,var(--p1) 50%,#fff5f8 75%,#fff 100%)}
.name-input,.animal-input{width:100%;max-width:260px;padding:14px 20px;border:2.5px solid var(--p3);border-radius:50px;background:rgba(255,255,255,.92);color:var(--p8);font-family:'Quicksand',sans-serif;font-size:16px;text-align:center;outline:none;transition:all .3s;box-shadow:0 4px 15px rgba(231,84,128,.1)}
.name-input::placeholder{color:var(--p3)}
.name-input:focus{border-color:var(--p5);box-shadow:0 4px 25px rgba(231,84,128,.25)}
.name-error{color:var(--p6);font-size:13px;margin-top:8px;display:none;font-weight:500}

/* ============================================
   PAGE 5: FLOWER PICK
   ============================================ */
#page5{background:linear-gradient(180deg,var(--p2) 0%,var(--p1) 30%,#fff5f8 60%,#f0fff0 100%)}
.flower-options{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:24px;max-width:340px}
.flower-opt{padding:10px 18px;border-radius:50px;background:rgba(255,255,255,.92);border:2px solid var(--p2);font-size:14px;font-weight:600;color:var(--p7);cursor:pointer;transition:all .3s;font-family:'Quicksand',sans-serif}
.flower-opt:active,.flower-opt.selected{background:var(--p4);color:#fff;border-color:var(--p4);transform:scale(.95);box-shadow:0 4px 15px rgba(231,84,128,.3)}

/* ============================================
   PAGE 6: FULL-PAGE GARDEN
   ============================================ */
#page6{background:linear-gradient(180deg,#e8f5e9 0%,#c8e6c9 30%,#a5d6a7 60%,#81c784 80%,var(--p1) 100%);position:relative}
#page6 .garden-full{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:1}
#page6 .garden-full .flower-stem{position:absolute;bottom:0;width:3px;background:#4caf50;border-radius:2px;transform-origin:bottom center;height:0}
#page6 .garden-full .flower-head{position:absolute}
#page6 .garden-full .leaf{position:absolute;width:22px;height:11px;background:#66bb6a;border-radius:50% 0}
#page6 .garden-full .butterfly{position:absolute;font-size:22px;z-index:5;pointer-events:none}

/* ============================================
   PAGE 7: ANIMAL Q
   ============================================ */
#page7{background:linear-gradient(180deg,#fff8e1 0%,#ffe0b2 30%,#ffcc80 50%,var(--p2) 80%,var(--p1) 100%)}
.animal-input{border-color:#ffcc80;color:#5d4037;box-shadow:0 4px 15px rgba(255,152,0,.12)}
.animal-input::placeholder{color:#ffcc80}
.animal-input:focus{border-color:#ff9800;box-shadow:0 4px 25px rgba(255,152,0,.2)}

/* ============================================
   PAGE 8: MONKEY JUNGLE - FULL PAGE TREE
   ============================================ */
#page8{background:linear-gradient(180deg,#87ceeb 0%,#a5d6a7 30%,#66bb6a 50%,#388e3c 70%,#1b5e20 100%)}
.jungle-full{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:1}
.vine{position:absolute;top:0;width:4px;background:#33691e;transform-origin:top center}
.vine-leaf{position:absolute;width:24px;height:13px;background:#4caf50;border-radius:50% 0}
.monkey{position:absolute;z-index:5}
.heart-fruit{position:absolute;z-index:3}
.heart-tree{position:absolute;bottom:0;z-index:2}

/* ============================================
   PAGE 9: MEMORY MOMENT
   ============================================ */
#page9{background:linear-gradient(180deg,var(--p2) 0%,var(--p1) 30%,#fff5f8 60%,#fffaf0 100%)}
.memory-text{font-family:'Caveat',cursive;font-size:20px;color:var(--p7);line-height:1.8;max-width:320px;text-align:center}

/* ============================================
   PAGE 10: VULNERABILITY
   ============================================ */
#page10{background:linear-gradient(180deg,#fffaf0 0%,var(--p1) 30%,var(--p2) 60%,var(--p3) 100%)}
.vuln-text{font-family:'Caveat',cursive;font-size:19px;color:var(--p7);line-height:1.9;max-width:310px;text-align:center}
.vuln-text .slow-reveal{opacity:0;display:inline}

/* ============================================
   PAGE 11: PAUSE & BREATHE
   ============================================ */
#page11{background:linear-gradient(180deg,var(--p1) 0%,#fff5f8 40%,#fffaf0 70%,#fff 100%)}
.breathe-text{font-family:'Sacramento',cursive;color:var(--p6);text-align:center;line-height:2.2}
.breathe-text span{display:block;opacity:0}

/* ============================================
   PAGE 12: THE QUESTION
   ============================================ */
#page12{background:linear-gradient(180deg,#ffcc80 0%,var(--p4) 25%,var(--p3) 45%,var(--p2) 65%,var(--p1) 85%,#fff 100%)}
.answer-btns{display:flex;gap:16px;margin-top:10px;justify-content:center}
.btn-yes{padding:16px 44px;font-size:18px;background:linear-gradient(135deg,var(--p4),var(--p7));color:#fff;border:none;border-radius:50px;font-family:'Quicksand',sans-serif;font-weight:700;cursor:pointer;transition:all .3s;box-shadow:0 4px 25px rgba(201,24,74,.5)}
.btn-yes:hover{transform:scale(1.05)}.btn-yes:active{transform:scale(.95)}
.btn-no{padding:14px 32px;font-size:15px;background:rgba(255,255,255,.75);color:var(--p6);border:2px solid var(--p3);border-radius:50px;font-family:'Quicksand',sans-serif;font-weight:600;cursor:pointer;transition:all .3s}
.btn-no.shrinking{transform:scale(.8);opacity:.6}

/* ============================================
   PAGE 13: YES CELEBRATION
   ============================================ */
#page13{background:linear-gradient(180deg,var(--p5) 0%,var(--p4) 15%,var(--p3) 30%,var(--p2) 45%,var(--p1) 60%,#fff5f8 75%,#fff 100%)}
.confetti-layer{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:15;overflow:hidden}
.confetti{position:absolute;top:-10px;border-radius:2px}
.firework{position:absolute;pointer-events:none;z-index:16}
.firework-particle{position:absolute;width:4px;height:4px;border-radius:50%;pointer-events:none}
.celeb-title{font-family:'Sacramento',cursive;font-size:52px;color:var(--p7);text-shadow:0 3px 20px rgba(231,84,128,.3)}
.celeb-sub{font-size:15px;color:var(--p8);line-height:1.8;font-weight:300}
.celeb-heart{font-family:'Sacramento',cursive;font-size:28px;color:var(--p7);margin-top:14px;text-shadow:0 2px 15px rgba(201,24,74,.4)}
.msg-box{width:100%;max-width:300px;margin-top:16px}
.msg-box textarea{width:100%;height:70px;border:2px solid var(--p3);border-radius:14px;padding:10px 14px;font-family:'Quicksand',sans-serif;font-size:14px;resize:none;outline:none;background:rgba(255,255,255,.9);color:var(--p8)}
.msg-box textarea::placeholder{color:var(--p3)}
.screenshot-hint{font-size:12px;color:rgba(255,255,255,.6);margin-top:10px;text-align:center}

/* ============================================
   PAGE 14: NO PAGE
   ============================================ */
#page14{background:linear-gradient(180deg,#546e7a 0%,#78909c 30%,#b0bec5 50%,#cfd8dc 70%,var(--p1) 100%)}
.rain-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:2;overflow:hidden}
.raindrop{position:absolute;top:-10px;width:2.5px;background:linear-gradient(180deg,transparent,rgba(200,220,240,.7));border-radius:0 0 2px 2px}
.btn-goback{padding:14px 36px;border:none;border-radius:50px;background:linear-gradient(135deg,var(--p3),var(--p5));color:#fff;font-family:'Quicksand',sans-serif;font-weight:700;font-size:15px;cursor:pointer;transition:all .3s;margin-top:16px;box-shadow:0 4px 20px rgba(231,84,128,.3)}
.btn-goback:hover{transform:translateY(-2px)}
.shattered-heart{position:absolute;pointer-events:none}

/* ============================================
   RESPONSIVE
   ============================================ */
@media(max-height:700px){
  .landing-title{font-size:40px}
  .envelope-wrap{width:210px;height:170px}
  .envelope{height:130px}
  .celeb-title{font-size:42px}
}
@media(min-width:500px){
  .landing-title{font-size:62px}
  .page-inner{padding:50px 32px 80px}
}