:root {
  --bg: #f3efe7;
  --surface: #fffdf8;
  --line: #d7cfc1;
  --ink: #1f2a30;
  --muted: #6a716f;
  --accent: #a23e22;
  --accent-ink: #fff8f3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Sans KR", sans-serif;
  background:
    radial-gradient(circle at 20% 10%, #f8d9b5 0, transparent 32%),
    radial-gradient(circle at 85% 0%, #c5d6d0 0, transparent 29%),
    var(--bg);
  min-height: 100vh;
}

.page {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

.hero {
  margin-bottom: 1.8rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--accent);
}

h1 {
  margin: 0.45rem 0 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.05;
}

.subtitle {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.card {
  background: linear-gradient(180deg, #fffdf8 0%, #fffaf1 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  box-shadow: 0 10px 28px -20px rgba(25, 38, 44, 0.5);
  animation: rise 260ms ease-out;
}

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  align-items: flex-end;
  margin-bottom: 0.7rem;
}

.date-label {
  margin: 0;
  font-size: 1.05rem;
  font-family: "Montserrat", sans-serif;
}

.capacity-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.signup-list {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 0.8rem;
}

.slot,
.signup-item {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 0.65rem;
  background: #fff;
}

.slot {
  color: var(--muted);
  font-size: 0.85rem;
}

.person-name {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.15;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
}

.team-name {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.actions {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.4rem;
}

button {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

button[type="submit"] {
  background: var(--accent);
  color: var(--accent-ink);
  width: 100%;
  font-weight: 700;
}

button.secondary {
  background: #eef0ec;
  color: var(--ink);
}

button.danger {
  background: #ead4cc;
  color: #661f0f;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.signup-form {
  display: grid;
  gap: 0.55rem;
}

label {
  font-size: 0.82rem;
  color: var(--muted);
  display: grid;
  gap: 0.25rem;
}

input {
  width: 100%;
  padding: 0.5rem 0.58rem;
  border-radius: 9px;
  border: 1px solid var(--line);
  font: inherit;
}

@keyframes rise {
  from {
    transform: translateY(5px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(96vw, 1100px);
    padding-top: 1.4rem;
  }

  .card {
    padding: 0.85rem;
  }
}