/* ===================================================================
   secret.exe — a little site for Saira
   Mobile-first · page-by-page deck · soft pink & cream
   =================================================================== */
:root{
  --cream:#fff8f2;
  --cream-2:#fff1e9;
  --blush:#ffe2e8;
  --pink:#ff9db2;
  --pink-deep:#f4788f;
  --rose:#ffb3c1;
  --ink:#5c4650;
  --ink-soft:#8a7078;
  --line:#4a363c;
  --shadow:rgba(124,90,102,.22);
  --note-shadow:rgba(124,90,102,.28);
  --font-round:'Baloo 2',system-ui,sans-serif;
  --font-hand:'Gaegu',cursive;
  --font-pixel:'VT323',monospace;
  /* real, dynamic viewport height (falls back for old browsers) */
  --vh:100vh;
}
@supports (height:100dvh){ :root{ --vh:100dvh; } }

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{height:100%}
body{
  margin:0;height:100%;
  font-family:var(--font-round);
  color:var(--ink);
  background:
    radial-gradient(1200px 700px at 50% -10%, var(--blush), transparent 60%),
    linear-gradient(180deg,var(--cream) 0%,var(--cream-2) 45%,#fff0f4 100%);
  overflow:hidden;                 /* the deck manages its own paging */
  overscroll-behavior:none;
  -webkit-font-smoothing:antialiased;
}
img{image-rendering:pixelated;image-rendering:crisp-edges}
.hidden{display:none !important}

.eyebrow{
  font-family:var(--font-hand);font-weight:700;
  font-size:clamp(18px,5.4vw,24px);
  color:var(--pink-deep);letter-spacing:.4px;margin:0 0 .5em;
}

/* =================== LOCK SCREEN ================================= */
.lock{
  position:fixed;inset:0;z-index:60;
  height:var(--vh);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:18px;padding:24px 20px;text-align:center;
}
.desktop-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(700px 500px at 20% 15%, #ffd9e2, transparent 60%),
    radial-gradient(700px 500px at 85% 80%, #ffe9d6, transparent 60%),
    repeating-linear-gradient(45deg,#ffeef3 0 22px,#fff4f7 22px 44px);
  opacity:.85;
}
.window{
  position:relative;z-index:2;width:min(440px,92vw);
  background:var(--cream);
  border:3px solid var(--line);
  border-radius:16px;
  box-shadow:0 18px 40px var(--shadow),0 3px 0 var(--line);
  overflow:hidden;
  animation:pop .5s cubic-bezier(.2,1.3,.4,1) both;
}
@keyframes pop{from{transform:scale(.9) translateY(10px);opacity:0}to{transform:none;opacity:1}}
.window__bar{
  display:flex;align-items:center;gap:10px;
  background:linear-gradient(180deg,#ffd5df,#ffc2d0);
  border-bottom:3px solid var(--line);
  padding:8px 12px;
}
.window__dots{display:flex;gap:6px}
.window__dots i{width:12px;height:12px;border-radius:50%;border:2px solid var(--line);display:block}
.window__dots i:nth-child(1){background:#ff8fa3}
.window__dots i:nth-child(2){background:#ffd27f}
.window__dots i:nth-child(3){background:#9be29b}
.window__title{font-family:var(--font-pixel);font-size:22px;letter-spacing:1px;color:var(--line)}
.window__spacer{flex:1}
.window__body{padding:24px 24px 28px;display:flex;flex-direction:column;align-items:center;gap:10px}
.lock__mascot{width:96px;height:auto;margin-top:-2px}
.floaty{animation:floaty 3s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.lock__title{font-size:clamp(20px,5.6vw,26px);font-weight:700;margin:.1em 0;line-height:1.2}
.lock__subtitle{margin:0;color:var(--ink-soft);font-size:clamp(14px,4vw,16px)}
.lock__form{display:flex;gap:8px;width:100%;margin-top:8px}
.lock__input{
  flex:1;min-width:0;font-family:var(--font-pixel);font-size:22px;letter-spacing:3px;
  text-align:center;padding:14px;border:3px solid var(--line);border-radius:12px;
  background:#fff;color:var(--ink);outline:none;
}
.lock__input:focus{border-color:var(--pink-deep);box-shadow:0 0 0 4px var(--blush)}
.lock__btn{
  font-family:var(--font-round);font-weight:700;font-size:16px;cursor:pointer;
  padding:14px 20px;border:3px solid var(--line);border-radius:12px;
  background:linear-gradient(180deg,#ffb0c1,#ff90a6);color:#fff;
  box-shadow:0 4px 0 var(--line);transition:transform .08s,box-shadow .08s;
}
.lock__btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line)}
.lock__error{min-height:1.2em;margin:2px 0 0;color:var(--pink-deep);font-weight:600;font-size:15px}
.lock__hint{margin:4px 0 0;color:var(--ink-soft);font-family:var(--font-hand);font-size:18px}
.lock__foot{position:relative;z-index:2;font-family:var(--font-hand);color:var(--ink-soft);font-size:18px}
.shake{animation:shake .4s}
@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}

/* =================== THE DECK =================================== */
.deck{position:fixed;inset:0;z-index:10;height:var(--vh);overflow:hidden}
.deck__track{
  display:flex;height:100%;
  transition:transform .5s cubic-bezier(.55,.06,.3,1);
  will-change:transform;
}
.page{
  flex:0 0 100%;width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  padding:calc(env(safe-area-inset-top) + 64px) 22px calc(env(safe-area-inset-bottom) + 96px);
  text-align:center;overflow-y:auto;
}
.page__inner{
  width:100%;max-width:560px;
  display:flex;flex-direction:column;align-items:center;
  /* start hidden; JS adds .in to the active page for a gentle entrance */
  opacity:0;transform:translateY(22px);
  transition:opacity .55s ease,transform .55s ease;
}
.page.is-active .page__inner{opacity:1;transform:none}

.page__title{font-size:clamp(26px,7vw,40px);font-weight:700;margin:.1em 0 .5em;line-height:1.05}

/* ---- letter ---- */
.paper{
  position:relative;width:100%;
  background:
    repeating-linear-gradient(180deg,transparent 0 31px,#f3d9e2 31px 32px),
    #fffdfa;
  border:3px solid var(--line);border-radius:14px;
  box-shadow:0 16px 36px var(--shadow);
  padding:34px clamp(20px,5vw,40px) 28px;text-align:left;
  transform:rotate(-.6deg);
}
.paper__sticker{position:absolute;top:-30px;right:-8px;width:70px;transform:rotate(10deg)}
.paper__greeting{font-family:var(--font-hand);font-weight:700;font-size:clamp(24px,7vw,32px);margin:.1em 0 .4em;color:var(--pink-deep)}
.paper__body{font-family:var(--font-hand);font-size:clamp(19px,5vw,22px);line-height:1.5;margin:.4em 0;color:var(--ink)}
.paper__signoff{font-family:var(--font-hand);font-size:clamp(20px,5.4vw,24px);text-align:right;margin-top:.8em;color:var(--pink-deep)}

.songcard{
  display:flex;align-items:center;gap:12px;margin-top:22px;width:100%;
  background:var(--cream);border:3px solid var(--line);border-radius:16px;
  box-shadow:0 10px 26px var(--shadow);padding:12px 14px;cursor:pointer;
  font-family:var(--font-round);text-align:left;
  transition:transform .08s,box-shadow .12s;
}
.songcard:active{transform:translateY(2px)}
.songcard__cover{width:52px;height:52px;border-radius:10px;border:2px solid var(--line);flex:none}
.songcard__meta{display:flex;flex-direction:column;flex:1;min-width:0}
.songcard__title{font-weight:700;font-size:17px;color:var(--ink)}
.songcard__artist{font-size:14px;color:var(--ink-soft)}
.songcard__icon{
  width:44px;height:44px;flex:none;display:flex;align-items:center;justify-content:center;
  font-size:16px;color:#fff;border:3px solid var(--line);border-radius:50%;
  background:linear-gradient(180deg,#ffb0c1,#ff90a6);box-shadow:0 3px 0 var(--line);
}
.songcard.playing{box-shadow:0 0 0 4px var(--blush),0 10px 26px var(--shadow)}

/* ---- gallery frame (one per page) ---- */
.frame{
  margin:0;background:var(--cream);border:3px solid var(--line);border-radius:18px;
  box-shadow:0 14px 30px var(--shadow);padding:12px 12px 6px;
  width:min(360px,82vw);transform:rotate(-1.2deg);
}
.frame__screen{
  border:3px solid var(--line);border-radius:12px;overflow:hidden;
  background:#000;box-shadow:inset 0 0 0 3px #2a1f24;
}
.frame__screen img{width:100%;display:block}
.frame figcaption{font-family:var(--font-hand);font-size:clamp(20px,5.4vw,24px);padding:12px 4px 6px;color:var(--ink)}

/* ---- sticky notes ---- */
.notewall{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%;margin-top:4px;
}
.note{
  font-family:var(--font-hand);font-size:clamp(16px,4.4vw,20px);line-height:1.3;
  padding:22px 14px;border-radius:6px;color:#5c4650;
  box-shadow:0 10px 20px var(--note-shadow);
  min-height:128px;display:flex;align-items:center;justify-content:center;text-align:center;
  transform:rotate(var(--r,-2deg));position:relative;
}
.note::before{
  content:"";position:absolute;top:-9px;left:50%;transform:translateX(-50%) rotate(-4deg);
  width:54px;height:18px;background:rgba(255,255,255,.55);border:1px solid rgba(124,90,102,.15);
}
.note--a{background:#ffd9e0;--r:-3deg}
.note--b{background:#fff0c2;--r:2deg}
.note--c{background:#d8f0dd;--r:-1.5deg}
.note--d{background:#dbe8ff;--r:2.5deg}

/* ---- build-up ---- */
.page--warm{background:radial-gradient(600px 500px at 50% 30%, #ffe6ec, transparent 70%)}
.buildup__cat{width:88px;margin-bottom:14px}
.buildup__line{font-family:var(--font-hand);font-size:clamp(20px,5.6vw,26px);margin:.28em 0;color:var(--ink)}
.buildup__line em{color:var(--pink-deep);font-style:normal;font-weight:700}
.buildup__big{font-family:var(--font-round);font-weight:700;font-size:clamp(28px,8vw,40px);margin:.35em 0;color:var(--pink-deep);line-height:1.1}
.buildup__cue{margin-top:1.1em;font-family:var(--font-hand);font-size:clamp(18px,5vw,22px);color:var(--ink-soft);animation:floaty 2.4s ease-in-out infinite}

/* ---- proposal ---- */
.page--proposal{background:radial-gradient(700px 600px at 50% 40%, #ffdbe4, transparent 72%)}
.ring{font-size:clamp(56px,18vw,86px);animation:floaty 2.6s ease-in-out infinite;filter:drop-shadow(0 8px 10px var(--shadow))}
.proposal__q{
  font-family:var(--font-round);font-weight:700;
  font-size:clamp(34px,10vw,56px);line-height:1.05;margin:.2em 0 .8em;color:var(--pink-deep);
}
.qa{position:relative;display:flex;gap:16px;align-items:center;justify-content:center;min-height:70px}
.qa__yes{
  font-family:var(--font-round);font-weight:700;font-size:clamp(20px,6vw,26px);color:#fff;cursor:pointer;
  padding:16px 30px;border:3px solid var(--line);border-radius:16px;
  background:linear-gradient(180deg,#ff8fa8,#f4788f);box-shadow:0 5px 0 var(--line);
  transition:transform .12s,box-shadow .12s;
}
.qa__yes:active{transform:translateY(3px);box-shadow:0 2px 0 var(--line)}
.qa__no{
  font-family:var(--font-round);font-weight:600;font-size:16px;color:var(--ink-soft);cursor:pointer;
  padding:12px 20px;border:3px solid var(--line);border-radius:16px;
  background:#fff;box-shadow:0 4px 0 var(--line);
  transition:transform .2s ease, left .2s ease, top .2s ease;
}

/* ---- yay ---- */
.page--yay{background:radial-gradient(800px 700px at 50% 30%, #ffe0e9, transparent 72%)}
.yay__ring{font-size:clamp(48px,15vw,72px);animation:floaty 2.4s ease-in-out infinite}
.yay__title{
  font-family:var(--font-round);font-weight:700;letter-spacing:1px;
  font-size:clamp(30px,9vw,48px);margin:.1em 0 .5em;color:var(--pink-deep);
}
.yay__img{width:min(280px,72vw);border:3px solid var(--line);border-radius:16px;box-shadow:0 14px 30px var(--shadow)}
.yay__text{font-family:var(--font-hand);font-size:clamp(22px,6vw,30px);color:var(--ink);margin:.7em 0 .1em}
.yay__small{font-family:var(--font-hand);font-size:clamp(17px,4.6vw,20px);color:var(--ink-soft);margin:.2em 0 0}

/* =================== CONTROLS (bottom bar) ====================== */
.controls{
  position:fixed;left:0;right:0;z-index:20;
  bottom:calc(env(safe-area-inset-bottom) + 14px);
  display:flex;align-items:center;justify-content:center;gap:16px;
  pointer-events:none;
}
.ctrl{
  pointer-events:auto;
  width:52px;height:52px;flex:none;cursor:pointer;
  font-size:26px;line-height:1;color:var(--pink-deep);
  display:flex;align-items:center;justify-content:center;
  border:3px solid var(--line);border-radius:50%;
  background:rgba(255,248,242,.94);backdrop-filter:blur(6px);
  box-shadow:0 6px 16px var(--shadow);
  transition:transform .1s,opacity .2s;
}
.ctrl:active{transform:scale(.92)}
.ctrl[disabled]{opacity:.35;pointer-events:none}
.dots{pointer-events:auto;display:flex;gap:8px;align-items:center}
.dots i{
  width:9px;height:9px;border-radius:50%;display:block;
  background:var(--rose);opacity:.5;transition:opacity .2s,transform .2s,width .2s;cursor:pointer;
}
.dots i.on{opacity:1;width:22px;border-radius:6px;background:var(--pink-deep)}

/* =================== FLOATING MUSIC PLAYER ===================== */
.player{
  position:fixed;z-index:40;
  top:calc(env(safe-area-inset-top) + 12px);right:12px;
  display:flex;align-items:center;gap:8px;
  background:rgba(255,248,242,.92);backdrop-filter:blur(8px);
  border:3px solid var(--line);border-radius:999px;
  box-shadow:0 8px 20px var(--shadow);padding:5px 12px 5px 6px;
}
.player__cover{width:34px;height:34px;border-radius:50%;border:2px solid var(--line);flex:none}
.player__btn{
  width:34px;height:34px;flex:none;cursor:pointer;font-size:13px;color:#fff;
  border:3px solid var(--line);border-radius:50%;
  background:linear-gradient(180deg,#ffb0c1,#ff90a6);box-shadow:0 3px 0 var(--line);
}
.player__btn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--line)}
.player__eq{display:flex;align-items:flex-end;gap:3px;height:18px;padding:0 2px}
.player__eq i{width:3px;height:5px;background:var(--pink-deep);border-radius:2px}
.player.playing .player__eq i{animation:eq .9s ease-in-out infinite}
.player__eq i:nth-child(2){animation-delay:.15s}
.player__eq i:nth-child(3){animation-delay:.3s}
.player__eq i:nth-child(4){animation-delay:.45s}
@keyframes eq{0%,100%{height:5px}50%{height:16px}}

/* =================== FLOATING HEARTS ========================== */
.hearts{position:fixed;inset:0;pointer-events:none;z-index:50;overflow:hidden}
.hearts span{position:absolute;bottom:-30px;font-size:22px;animation:rise linear forwards;opacity:.9}
@keyframes rise{to{transform:translateY(-110vh) rotate(40deg);opacity:0}}

/* =================== LARGER SCREENS =========================== */
@media(min-width:720px){
  .notewall{grid-template-columns:repeat(4,1fr)}
  .frame{width:min(420px,60vw)}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important}
  .page__inner{opacity:1;transform:none;transition:none}
  .deck__track{transition:none}
}