:root{
  --bg: #EAF7FF;
  --card: #ffffff;
  --text: #0B2B3A;
  --accent: #2EC4B6;
  --accent2: #FF9F1C;
  --accent3: #3A86FF;
  --border: #d8eef7;
}

body{
  margin:0;
  font-family: Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg), #fff);
  color: var(--text);
}

header{
  padding: 24px;
  background: rgba(255,255,255,.7);
  border-bottom: 1px solid var(--border);
}

header h1{ margin:0; }
.sub{ margin:6px 0 0; color:#245a6b; }

main{
  max-width: 1000px;
  margin: 20px auto;
  padding: 0 16px;
}

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(0,0,0,.04);
  margin-bottom: 16px;
}

.card h2{
  margin-top:0;
}

.form{
  display:grid;
  gap:10px;
  max-width: 520px;
}

label{
  font-weight: 700;
  font-size: 13px;
  color:#245a6b;
}

input[type="text"],
input[type="file"]{
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #cfeefb;
}

button{
  padding: 10px 14px;
  border:0;
  border-radius: 12px;
  background: var(--accent3);
  color:#fff;
  font-weight: 800;
  cursor:pointer;
}

button:hover{ filter: brightness(0.95); }

.muted{ color:#3b6b7a; }

.gallery{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.shot{
  margin:0;
  border: 1px solid #d6f3ff;
  border-radius: 14px;
  overflow:hidden;
  background:#fff;
}

.shot img{
  width:100%;
  height: 170px;
  object-fit: cover;
  display:block;
}

figcaption{
  padding: 10px 12px;
}

.day{
  font-weight: 900;
  color:#0f4c5d;
  margin-bottom: 3px;
}

.cap{
  color:#2a5f70;
  font-size: 14px;
}

.colors{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:8px;
}

.dot{
  display:inline-block;
  width:14px;
  height:14px;
  border-radius: 50%;
  margin-right:8px;
  vertical-align: -2px;
}

.c1{ background: var(--accent3); }
.c2{ background: var(--accent); }
.c3{ background: var(--accent2); }
.c4{ background: var(--text); }

footer{
  padding: 18px 16px;
}