/* =====================================================================
   For Leonie — a warm, handwritten scrapbook journey
   ===================================================================== */

:root{
  --paper:      #f7ecd6;
  --paper-2:    #f1e2c6;
  --paper-deep: #ecd9b6;
  --ink:        #453026;
  --ink-soft:   #6b5445;
  --amber:      #d98e3b;
  --amber-deep: #b9702a;
  --sage:       #7f9469;
  --sage-deep:  #5f7550;
  --rose:       #c97b6b;
  --rose-deep:  #a85d4e;
  --seal:       #b0442f;
  --gold:       #c69b54;
  --line:       rgba(69,48,38,.16);

  --shadow-soft: 0 14px 30px -18px rgba(69,48,38,.55);
  --shadow-card: 0 22px 45px -22px rgba(69,48,38,.6);

  --serif: "Fraunces", Georgia, serif;
  --hand:  "Caveat", "Segoe Script", cursive;
  --body:  "Karla", system-ui, sans-serif;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background-color:var(--paper);
  /* layered paper: soft vignette + grain + faint ruled warmth */
  background-image:
    radial-gradient(120% 90% at 50% -10%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(100% 120% at 100% 110%, rgba(159,120,63,.16), transparent 55%),
    radial-gradient(90% 120% at -10% 100%, rgba(127,148,105,.14), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
  background-attachment: fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ---------- shared type ---------- */
h1,h2,h3{ font-family:var(--serif); font-weight:500; line-height:1.05; margin:0; }
.hand{ font-family:var(--hand); }
.serif{ font-family:var(--serif); }
p{ line-height:1.6; }

::selection{ background:var(--amber); color:#fff; }

/* ---------- app scaffold ---------- */
#app{ position:relative; min-height:100vh; min-height:100dvh; overflow:hidden; }

.screen{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  padding:clamp(16px,4vw,48px);
  opacity:0; pointer-events:none;
  transition:opacity .6s ease;
}
.screen.active{ opacity:1; pointer-events:auto; }
body.ending-mode #mute,body.ending-mode #musicBtn{ opacity:.48; }
body.ending-mode #mute:hover,body.ending-mode #musicBtn:hover,
body.ending-mode #mute:focus-visible,body.ending-mode #musicBtn:focus-visible{ opacity:1; }

/* ---------- buttons ---------- */
.btn{
  font-family:var(--body); font-weight:600; font-size:1rem;
  letter-spacing:.01em;
  color:#fff; background:var(--amber-deep);
  border:none; border-radius:999px;
  padding:.75em 1.6em; cursor:pointer;
  box-shadow:0 8px 0 -2px rgba(120,66,20,.5), var(--shadow-soft);
  transition:transform .12s ease, box-shadow .12s ease, background .2s ease;
  position:relative;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(2px); box-shadow:0 4px 0 -2px rgba(120,66,20,.5), var(--shadow-soft); }
.btn.sage{ background:var(--sage-deep); box-shadow:0 8px 0 -2px rgba(60,78,44,.5), var(--shadow-soft); }
.btn.ghost{
  background:transparent; color:var(--ink-soft);
  box-shadow:none; border:1.5px dashed var(--line);
  font-weight:500;
}
.btn.ghost:hover{ color:var(--ink); border-color:var(--ink-soft); }
.btn:disabled{ opacity:.4; cursor:not-allowed; transform:none; }

/* ---------- paper card ---------- */
.card{
  position:relative;
  background:
    linear-gradient(180deg, rgba(255,255,255,.35), transparent 30%),
    var(--paper);
  border-radius:14px;
  box-shadow:var(--shadow-card);
  padding:clamp(22px,4vw,40px);
  max-width:640px; width:100%;
}
.card::after{ /* faint inner edge */
  content:""; position:absolute; inset:8px; border:1px solid var(--line);
  border-radius:9px; pointer-events:none;
}
.tape{
  position:absolute; width:110px; height:34px;
  background:rgba(214,155,84,.35);
  box-shadow:0 2px 6px rgba(69,48,38,.15);
  top:-14px; left:50%; transform:translateX(-50%) rotate(-3deg);
  mix-blend-mode:multiply;
}
.tape::before{ content:""; position:absolute; inset:0; background:
  repeating-linear-gradient(90deg, transparent 0 6px, rgba(255,255,255,.25) 6px 8px); }

/* ---------- little UI atoms ---------- */
.eyebrow{
  font-family:var(--hand); font-size:1.5rem; color:var(--rose-deep);
  transform:rotate(-2deg); display:inline-block;
}
.muted{ color:var(--ink-soft); }
.center{ text-align:center; }

/* wax seal */
.seal{
  width:104px; height:104px; border-radius:50%;
  background:radial-gradient(circle at 38% 32%, #d1583f, var(--seal) 60%, #7f2c1d);
  display:grid; place-items:center; color:#fff2e6;
  font-family:var(--serif); font-size:2rem;
  box-shadow: inset 0 3px 6px rgba(255,255,255,.35), inset 0 -6px 12px rgba(0,0,0,.35), 0 10px 20px -8px rgba(127,44,29,.7);
  position:relative;
}
.seal::before{ content:""; position:absolute; inset:8px; border:1.5px dashed rgba(255,240,230,.55); border-radius:50%; }

/* fragment tray */
#tray{
  position:fixed; left:50%; bottom:14px; transform:translateX(-50%);
  display:flex; gap:8px; padding:8px 12px; z-index:40;
  background:rgba(247,236,214,.85); backdrop-filter:blur(4px);
  border:1.5px dashed var(--line); border-radius:999px;
  box-shadow:var(--shadow-soft); opacity:0; transition:opacity .5s;
}
#tray.show{ opacity:1; }
/* Keep the collected-fragment keepsake on the map, without covering game controls. */
body.stage-running #tray{
  opacity:0!important; pointer-events:none;
  transform:translateX(-50%) translateY(18px) scale(.9);
}
/* the six rewards are now torn invitation fragments, never readable letters */
.fragment-token{
  position:relative; width:34px; height:34px; display:grid; place-items:center;
  color:#e0a529; background:#f3dfb7; border:1px solid #c89e64;
  font-size:.9rem; text-shadow:0 1px #fff5d9; box-shadow:0 4px 8px rgba(70,42,22,.24);
  clip-path:polygon(4% 8%,28% 1%,49% 7%,70% 2%,97% 10%,93% 34%,100% 57%,92% 81%,97% 97%,70% 93%,48% 100%,28% 94%,3% 99%,8% 72%,1% 51%,7% 28%);
  transform:rotate(-4deg); transition:transform .45s,opacity .45s;
}
.fragment-token:nth-child(even){ transform:rotate(4deg); background:#ecd3a4; }
.fragment-token.empty{ color:transparent; background:transparent; border:1.5px dashed var(--line); box-shadow:none; clip-path:none; border-radius:7px; transform:none; }
#tray.fragments-flying .fragment-token:not(.empty){ transform:translateY(-80vh) rotate(120deg) scale(.5); opacity:0; }
#tray.fragments-flying{ opacity:0; transform:translate(-50%,55px); pointer-events:none; }

/* top-right controls */
#mute,#musicBtn,#resetBtn{
  position:fixed; top:14px; z-index:45;
  width:42px; height:42px; border-radius:50%; border:1.5px solid var(--line);
  background:rgba(255,248,236,.85); cursor:pointer; font-size:1.1rem; color:var(--ink-soft);
  box-shadow:var(--shadow-soft); line-height:1; transition:transform .12s,color .2s,opacity .25s,filter .25s;
}
#mute{ right:14px; }
#musicBtn{ right:64px; font:700 1.3rem Georgia,serif; }
#resetBtn{ right:114px; font-size:1.25rem; }
body.stage-running #mute{ right:58px; }
body.stage-running #musicBtn{ right:108px; }
body.stage-running #resetBtn{ right:158px; }
#mute:hover,#musicBtn:hover,#resetBtn:hover{ transform:translateY(-2px); color:var(--ink); }
#mute.audio-off,#musicBtn.audio-off{ opacity:.62; filter:grayscale(.75); }
#mute:focus-visible,#musicBtn:focus-visible,#resetBtn:focus-visible{ outline:3px solid var(--amber); outline-offset:3px; }
@media(max-width:520px){
  body.stage-running #resetBtn,body.stage-running #musicBtn,body.stage-running #mute{ left:8px; right:auto; width:36px; height:36px; font-size:1rem; }
  body.stage-running #resetBtn{ top:8px; font-size:1.1rem; }
  body.stage-running #musicBtn{ top:50px; }
  body.stage-running #mute{ top:92px; }
}

/* ---------- generic helpers ---------- */
.shake{ animation:shake .4s; }
@keyframes shake{ 25%{transform:translateX(-6px)} 75%{transform:translateX(6px)} }
.pop-in{ animation:popin .5s cubic-bezier(.2,1.4,.4,1) both; }
@keyframes popin{ from{transform:scale(.6);opacity:0} to{transform:scale(1);opacity:1} }
.float{ animation:float 5s ease-in-out infinite; }
@keyframes float{ 50%{ transform:translateY(-8px) } }
.fade-up{ animation:fadeup .7s ease both; }
@keyframes fadeup{ from{opacity:0; transform:translateY(16px)} to{opacity:1; transform:none} }
.dashed{ border-top:2px dashed var(--line); margin:18px 0; }

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms !important; transition-duration:.15s !important; }
}