:root{
  --navy-deep:#0B1E33;
  --navy-panel:#132B45;
  --ice:#8FD3F4;
  --ice-soft:#D6EFFB;
  --snow:#F5FAFF;
  --beak:#FFB25B;
  --charcoal:#22242B;
}

*{box-sizing:border-box; margin:0; padding:0;}

body{
  background:linear-gradient(180deg, var(--navy-deep) 0%, #0E2740 55%, #123252 100%);
  color:var(--snow);
  font-family:'Nunito Sans', 'Segoe UI', sans-serif;
  min-height:100vh;
  overflow-x:hidden;
  position:relative;
}

h1,h2,.display{ font-family:'Baloo 2', 'Comic Sans MS', 'Segoe UI', sans-serif; }

#snow-canvas{ position:fixed; inset:0; pointer-events:none; z-index:5; }

/* ---------- LOCK SCREEN ---------- */
#lock-screen{
  position:fixed; inset:0; z-index:50;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  background:radial-gradient(circle at 50% 30%, #16375C 0%, var(--navy-deep) 70%);
  padding:24px; text-align:center;
  transition:opacity .8s ease, visibility .8s ease;
}
#lock-screen.hidden{ opacity:0; visibility:hidden; pointer-events:none; }

.iceberg-wall{ width:min(90vw,340px); filter:drop-shadow(0 10px 30px rgba(0,0,0,.35)); margin-bottom:8px; }
.lock-title{ font-size:clamp(22px,5vw,30px); letter-spacing:.5px; margin:6px 0 4px; }
.lock-sub{ color:var(--ice-soft); font-size:14px; opacity:.8; margin-bottom:26px; max-width:320px; }
.pass-row{ display:flex; gap:10px; }
#pass-input{
  width:180px; padding:14px 16px; border-radius:14px; border:2px solid var(--ice);
  background:rgba(255,255,255,.06); color:var(--snow); font-size:20px; letter-spacing:6px;
  text-align:center; outline:none; transition:border-color .2s, transform .15s;
}
#pass-input:focus{ border-color:var(--beak); }
#pass-input.shake{ animation:shake .4s; border-color:#ff6b6b; }
@keyframes shake{
  0%,100%{transform:translateX(0);} 20%{transform:translateX(-8px);} 40%{transform:translateX(8px);}
  60%{transform:translateX(-6px);} 80%{transform:translateX(6px);}
}
#unlock-btn{
  padding:14px 22px; border-radius:14px; border:none; background:var(--beak); color:var(--navy-deep);
  font-weight:800; font-size:16px; cursor:pointer; transition:transform .15s, filter .15s;
}
#unlock-btn:hover{ filter:brightness(1.08); transform:translateY(-1px); }
#unlock-btn:active{ transform:translateY(1px); }
#lock-hint{ margin-top:18px; font-size:12px; color:var(--ice-soft); opacity:.55; }

/* ---------- MAIN CONTENT ---------- */
#site{
  max-width:1100px; margin:0 auto; padding:64px 24px 100px;
  opacity:0; transform:translateY(10px); transition:opacity .9s ease, transform .9s ease;
  position:relative;
}
#site.revealed{ opacity:1; transform:translateY(0); }

header.hero{ text-align:center; margin-bottom:36px; position:relative; }
.hero-emblem{ font-size:44px; margin-bottom:6px; cursor:pointer; user-select:none; display:inline-block; transition:transform .15s; }
.hero-emblem:active{ transform:scale(0.9); }
header.hero h1{
  font-size:clamp(32px,6vw,52px);
  background:linear-gradient(90deg, var(--ice) 0%, var(--snow) 50%, var(--beak) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
header.hero .counter{
  margin-top:14px; font-family:'Space Mono','Courier New',monospace; font-size:14px;
  letter-spacing:2px; color:var(--ice-soft); opacity:.85;
}
header.hero .tagline{
  margin-top:18px; color:var(--ice-soft); font-size:15px; max-width:520px;
  margin-inline:auto; line-height:1.5; opacity:.9;
}

#confetti-layer{ position:absolute; inset:0; pointer-events:none; overflow:visible; }
.confetti-heart{ position:absolute; bottom:40%; font-size:20px; opacity:1; animation:floatUp 1.6s ease-out forwards; }
@keyframes floatUp{
  0%{ transform:translateY(0) scale(0.6); opacity:1; }
  100%{ transform:translateY(-160px) scale(1.1); opacity:0; }
}

.warm-box{ text-align:center; margin:40px auto 10px; max-width:520px; }
#warm-btn{
  padding:12px 20px; border-radius:30px; border:1px solid var(--ice);
  background:rgba(143,211,244,.08); color:var(--snow); font-size:14px; cursor:pointer; transition:background .2s;
}
#warm-btn:hover{ background:rgba(143,211,244,.18); }
#warm-output{ margin-top:16px; font-size:16px; min-height:24px; color:var(--beak); font-family:'Baloo 2',sans-serif; opacity:0; transition:opacity .4s; }
#warm-output.show{ opacity:1; }

.trail{ display:flex; justify-content:center; gap:26px; margin:44px 0; opacity:.5; font-size:18px; }
.trail span:nth-child(even){ transform:translateY(8px); }

/* Masonry: each photo keeps its natural aspect ratio (portrait or
   landscape) instead of being cropped into a fixed square. */
.gallery{ column-count:2; column-gap:18px; }
@media (min-width:640px){ .gallery{ column-count:3; column-gap:20px; } }
@media (min-width:980px){ .gallery{ column-count:4; column-gap:22px; } }

.floe{
  position:relative; overflow:hidden; break-inside:avoid; margin-bottom:18px;
  border-radius:18px; background-color:var(--navy-panel); box-shadow:0 8px 24px rgba(0,0,0,.3);
  transition:transform .35s ease, box-shadow .35s ease;
}
.floe img{ display:block; width:100%; height:auto; }
.floe:hover{ transform:translateY(-4px); box-shadow:0 14px 30px rgba(0,0,0,.4); }

.gallery-empty{ text-align:center; color:var(--ice-soft); opacity:.6; font-size:14px; padding:30px 0; }

/* ---------- Permanent chat section ---------- */
#chat-section{
  margin-top:90px; max-width:640px; margin-inline:auto;
  background:var(--navy-panel); border:1px solid rgba(143,211,244,.25);
  border-radius:22px; overflow:hidden; box-shadow:0 14px 40px rgba(0,0,0,.35);
}
.chat-head{ padding:20px 22px 14px; border-bottom:1px solid rgba(255,255,255,.08); }
.chat-head h2{ font-size:20px; }
.chat-head p{ font-size:13px; color:var(--ice-soft); opacity:.75; margin-top:4px; }
.chat-status{ font-size:11px; margin-top:8px; display:inline-flex; align-items:center; gap:6px; color:var(--ice-soft); opacity:.7; }
.chat-status .dot{ width:7px; height:7px; border-radius:50%; background:#ff6b6b; }
.chat-status.online .dot{ background:#7CE38B; }

.who-row{ display:flex; gap:8px; padding:14px 22px 0; }
.who-btn{
  flex:1; padding:9px; border-radius:10px; border:1px solid rgba(143,211,244,.35);
  background:transparent; color:var(--ice-soft); font-size:13px; cursor:pointer; transition:.2s;
}
.who-btn.active{ background:var(--ice); color:var(--navy-deep); font-weight:700; }

#chat-messages{
  padding:16px 22px; display:flex; flex-direction:column; gap:10px;
  min-height:220px; max-height:420px; overflow-y:auto;
}
.msg{ max-width:78%; padding:9px 13px; border-radius:14px; font-size:14px; line-height:1.4; position:relative; }
.msg.me{ align-self:flex-end; background:var(--beak); color:var(--navy-deep); border-bottom-right-radius:3px; }
.msg.them{ align-self:flex-start; background:rgba(255,255,255,.08); color:var(--snow); border-bottom-left-radius:3px; }
.msg .ts{ display:block; font-size:9.5px; opacity:.6; margin-top:4px; }
.msg-empty{ text-align:center; color:var(--ice-soft); opacity:.5; font-size:13px; margin:auto; }

.chat-input-row{ display:flex; gap:8px; padding:14px 22px; border-top:1px solid rgba(255,255,255,.08); }
#chat-input{
  flex:1; padding:12px 14px; border-radius:12px; border:1px solid rgba(143,211,244,.3);
  background:rgba(255,255,255,.05); color:var(--snow); font-size:14px; outline:none;
}
#chat-send{ padding:0 18px; border-radius:12px; border:none; background:var(--ice); color:var(--navy-deep); font-weight:700; cursor:pointer; }
#chat-burn{ font-size:11px; color:#ff9d9d; background:none; border:none; cursor:pointer; padding:0 22px 16px; text-align:left; opacity:.75; }

.letter{
  margin:90px auto 0; max-width:560px; padding:36px 30px; text-align:center;
  background:var(--navy-panel); border:1px solid rgba(143,211,244,.25);
  border-radius:22px; box-shadow:0 14px 40px rgba(0,0,0,.35);
}
.letter p{ font-size:16px; line-height:1.8; color:var(--snow); }
.letter .heart{ font-size:26px; margin-bottom:16px; }

footer.note{
  margin-top:60px; text-align:center; padding:32px 20px; border-top:1px dashed rgba(255,255,255,.15);
  color:var(--ice-soft); font-size:14px; line-height:1.7;
}
footer.note .sign{ margin-top:14px; font-family:'Baloo 2',sans-serif; font-size:18px; color:var(--snow); }