:root {
  --accent: #c0392b;
  --bg: #faf7f2;
  --card-bg: #ffffff;
  --border: #e0d8cc;
  --text: #333;
  --text-muted: #888;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
}

header.site-header {
  background: var(--accent);
  color: #fff;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header.site-header h1 {
  font-size: 1.2rem;
  margin: 0;
}

header.site-header a {
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

h2 {
  font-size: 1.05rem;
  border-left: 4px solid var(--accent);
  padding-left: 10px;
  margin-top: 0;
}

.login-form {
  max-width: 360px;
  margin: 60px auto;
}

.login-form h1 {
  text-align: center;
  color: var(--accent);
}

label {
  display: block;
  margin: 12px 0 4px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

input[type="email"],
input[type="password"],
input[type="number"],
input[type="text"] {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 16px;
  font-size: 0.95rem;
  cursor: pointer;
  margin-top: 12px;
}

button:hover {
  opacity: 0.9;
}

.points-balance {
  font-size: 2rem;
  color: var(--accent);
  font-weight: bold;
}

.design-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.design-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #eee;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid var(--border);
}

.error-message {
  color: var(--accent);
  font-size: 0.9rem;
  min-height: 1.2em;
}

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

.user-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.user-row .name {
  min-width: 160px;
  font-weight: bold;
}

.user-row .email {
  color: var(--text-muted);
  font-size: 0.85rem;
  min-width: 200px;
}

.user-row .phone {
  color: var(--text-muted);
  font-size: 0.85rem;
  min-width: 120px;
}

.point-form {
  display: flex;
  gap: 6px;
  align-items: center;
}

.point-form input[type="number"] {
  width: 90px;
}