:root {
  --bg0: #0f1c24;
  --bg1: #163041;
  --bg2: #1e4458;
  --sand: #e8dcc8;
  --ink: #f4efe6;
  --muted: #b7c4cc;
  --accent: #3db8a0;
  --accent-deep: #2a8f7c;
  --danger: #e07a5f;
  --line: rgba(232, 220, 200, 0.18);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #24536a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1a6b5a 0%, transparent 45%),
    linear-gradient(160deg, var(--bg0), var(--bg1) 45%, #12262f 100%);
  background-attachment: fixed;
}

a { color: var(--accent); }
.wrap { width: min(920px, calc(100% - 2rem)); margin: 0 auto; padding: 2rem 0 4rem; }

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.35rem;
  animation: rise 700ms ease both;
}
.lede {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 36rem;
  margin: 0 0 2rem;
  animation: rise 700ms ease 80ms both;
}

.panel {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  animation: rise 700ms ease 140ms both;
}
.panel h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.55rem;
  margin: 0 0 0.75rem;
}

.row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: end; margin-bottom: 1rem; }
label { display: grid; gap: 0.35rem; font-size: 0.9rem; color: var(--sand); }
input, select, textarea, button {
  font: inherit;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(15, 28, 36, 0.55);
  color: var(--ink);
  padding: 0.7rem 0.85rem;
}
textarea { min-height: 90px; resize: vertical; }
button {
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
  border: none;
  color: #06221c;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, filter 160ms ease;
}
button:hover { transform: translateY(-1px); filter: brightness(1.05); }
button.secondary {
  background: transparent;
  color: var(--sand);
  border: 1px solid var(--line);
  font-weight: 600;
}
button.danger { background: var(--danger); color: #2b1210; }

.slots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.65rem;
  margin: 1rem 0 1.5rem;
}
.slot {
  text-align: left;
  background: rgba(20, 40, 52, 0.75);
  border: 1px solid var(--line);
  color: var(--ink);
  font-weight: 600;
}
.slot[aria-pressed="true"] {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.msg { margin: 0.75rem 0; color: var(--sand); }
.msg.error { color: #ffb4a2; }
.msg.ok { color: #9be7d4; }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  text-align: left;
  padding: 0.65rem 0.4rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.muted { color: var(--muted); font-size: 0.92rem; }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 640px) {
  .row label { width: 100%; }
  input, select, textarea, button { width: 100%; }
}