:root {
  --bg: #1e1f22;
  --bg-2: #2b2d31;
  --bg-3: #313338;
  --primary: #5865f2;
  --primary-dark: #4752c4;
  --text: #ffffff;
  --text-dim: #b5bac1;
  --text-muted: #dbdee1;
  --green: #23a55a;
  --red: #f23f43;
  --amber: #f0b232;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "PingFang SC", -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
}

.shell {
  display: flex;
  height: 100vh;
}

/* 侧边栏 */
.sidebar {
  width: 220px;
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  font-weight: 600;
  font-size: 18px;
}

.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  overflow: hidden;
}

.brand-logo img {
  width: 78%;
  height: 78%;
  /* 灰色线条 logo 反白，贴合渐变底 */
  filter: brightness(0) invert(1);
}

.nav {
  flex: 1;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  text-align: left;
  padding: 10px 14px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.nav-item:hover {
  background: var(--bg-3);
  color: var(--text);
}

.nav-item.active {
  background: var(--primary);
  color: #fff;
}

.sidebar-footer {
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}

/* 主区域 */
.main {
  flex: 1;
  padding: 32px 40px;
  overflow-y: auto;
}

.page h1 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
}

.hidden {
  display: none;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

/* 公开首页 */
.server-card {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 32px;
}
.server-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  object-fit: cover;
  background: var(--bg-3);
}
.server-card .cards {
  text-align: left;
}
.sidebar-footer .admin-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
}
.sidebar-footer .admin-link:hover {
  text-decoration: underline;
}

.card {
  background: var(--bg-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 20px;
  transition: transform 0.15s, border-color 0.15s;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}

.card-label {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-value {
  font-size: 22px;
  font-weight: 600;
  word-break: break-all;
}

.card-value.mono {
  font-family: "SF Mono", "Menlo", monospace;
  font-size: 14px;
}

.desc {
  margin-top: 24px;
  color: var(--text-dim);
  font-size: 14px;
}

/* 表格 */
.table-wrap {
  background: var(--bg-2);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead {
  background: var(--bg-3);
}

th {
  text-align: left;
  padding: 14px 18px;
  color: var(--text-dim);
  font-weight: 500;
  font-size: 13px;
}

td {
  padding: 14px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}

td.mono {
  font-family: "SF Mono", "Menlo", monospace;
  font-size: 13px;
  color: var(--text-dim);
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.badge.owner {
  background: rgba(240, 178, 50, 0.15);
  color: var(--amber);
}

.badge.member {
  background: rgba(88, 101, 242, 0.15);
  color: #a5b3ff;
}

.badge.admin {
  background: rgba(35, 165, 90, 0.15);
  color: var(--green);
}

.badge.muted {
  background: rgba(240, 178, 50, 0.15);
  color: var(--amber);
}

.badge.banned {
  background: rgba(242, 63, 67, 0.15);
  color: var(--red);
}

.badge-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  margin-left: 6px;
  vertical-align: middle;
}

/* hidden 属性修复：自定义 display 会覆盖 UA 的 [hidden] 隐藏规则，导致小红点永不消失 */
.badge-dot[hidden] {
  display: none;
}

/* 按钮 */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
}

/* 弹窗 */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal.hidden {
  display: none;
}
.modal-box {
  width: 420px;
  max-width: 92vw;
  background: var(--bg-2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 24px;
}
.modal-box h3 {
  margin: 0 0 16px;
  font-size: 16px;
}
.modal-box .form-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.modal-box .form-col label {
  font-size: 13px;
  color: var(--text-dim);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.btn:hover {
  background: var(--primary-dark);
}

.btn.small {
  padding: 4px 10px;
  font-size: 12px;
  margin-right: 4px;
}

.btn.approve {
  background: var(--green);
}

.btn.reject {
  background: var(--red);
}

.btn.ghost {
  background: var(--bg-3);
  color: var(--text-muted);
}

.btn.ghost:hover {
  background: #3a3c41;
}

/* 表单 */
.form-row {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  align-items: center;
}

.form-row input,
.form-row select,
.form-col input,
.form-col select {
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: var(--bg-3);
  color: var(--text);
  font-size: 14px;
  outline: none;
}

.form-row input:focus,
.form-col input:focus,
.form-col select:focus {
  border-color: var(--primary);
}

.form-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 420px;
}

.form-col label {
  margin-top: 12px;
  color: var(--text-dim);
  font-size: 13px;
}

.form-col .btn {
  margin-top: 20px;
}

.ops {
  white-space: nowrap;
}

/* 空状态 */
.desc {
  color: var(--text-dim);
  font-size: 14px;
}

/* 服务器图标设置（F-PERM-2） */
.icon-row { display: flex; align-items: center; gap: 10px; }
.server-icon-preview {
  width: 48px; height: 48px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--bg-3, #313338);
}