:root {
  --accent: #d63384;
  --bg: #faf7f8;
  --card: #ffffff;
  --text: #26212a;
  --muted: #6b6470;
  --border: #ecdfe4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  background: var(--accent);
  color: white;
  padding: 20px 16px;
  text-align: center;
}

header h1 { margin: 0; font-size: 1.4rem; }
header p { margin: 4px 0 0; opacity: 0.9; font-size: 0.9rem; }

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}

.item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.item img {
  display: block;
  max-width: 100%;
  max-height: 280px;
  width: auto;
  height: auto;
  margin: 0 auto 12px;
  border-radius: 8px;
}

.item h2 { margin: 0 0 4px; font-size: 1.1rem; }
.item p.desc { margin: 0 0 12px; color: var(--muted); font-size: 0.9rem; }

.bid-status {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
  padding: 10px 12px;
  background: #fdf2f6;
  border-radius: 8px;
}

.bid-status .amount { font-size: 1.3rem; font-weight: 700; color: var(--accent); }
.bid-status .leader { font-size: 0.85rem; color: var(--muted); }

form.bid-form {
  display: grid;
  gap: 8px;
}

.bid-form input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
}

.bid-form button {
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
}

.bid-form button:disabled { opacity: 0.6; cursor: not-allowed; }

.msg { font-size: 0.85rem; margin-top: 4px; min-height: 1.2em; }
.msg.error { color: #c0392b; }
.msg.success { color: #27795c; }

.history { margin-top: 10px; font-size: 0.8rem; color: var(--muted); }
.history summary { cursor: pointer; color: var(--accent); }
.history ul { margin: 6px 0 0; padding-left: 18px; }

/* Admin */
.login-box {
  max-width: 320px;
  margin: 60px auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}
.login-box input { width: 100%; padding: 10px; margin-bottom: 10px; border: 1px solid var(--border); border-radius: 8px; }
.login-box button { width: 100%; padding: 10px; border: none; border-radius: 8px; background: var(--accent); color: white; font-weight: 600; cursor: pointer; }

table.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.85rem;
}
table.admin-table th, table.admin-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
table.admin-table th { background: #fdf2f6; }
.item-block { margin-bottom: 24px; }
.item-block h3 { margin-bottom: 6px; }

.export-btn {
  display: inline-block;
  margin-bottom: 20px;
  padding: 10px 16px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
}