:root {
  --bg: #f4f1ed;
  --card: #ffffff;
  --text: #2b2b2b;
  --accent: #c06b3e;
  --muted: #6f6f6f;
  --border: #e0d7cc;
}

* {
  box-sizing: border-box;
}

body.page {
  margin: 0;
  font-family: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
  background: linear-gradient(135deg, #f5efe6, #f2e6d8);
  color: var(--text);
  min-height: 100vh;
  padding: 32px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

h1, h2 {
  margin: 0 0 8px;
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
}

.card.full {
  grid-column: 1 / -1;
}

.form {
  display: grid;
  gap: 12px;
}

.form input[type="text"],
.form input[type="password"],
.form input[type="file"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
}

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.progress {
  width: 100%;
  height: 12px;
  background: #f0e7dc;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.3s ease;
}

.log {
  max-height: 260px;
  overflow-y: auto;
  background: #f9f6f2;
  border: 1px dashed var(--border);
  padding: 10px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.error {
  color: #b00020;
}

.hint {
  color: var(--muted);
  font-size: 13px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-list {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.user-row {
  padding: 6px 8px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: #faf7f3;
}

@media (max-width: 768px) {
  body.page {
    padding: 16px;
  }
}