.admin-body { padding-bottom: 60px; }

.admin-top {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 76%, transparent);
  border-bottom: 1px solid var(--border);
}
.admin-top-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.admin-brand { display: flex; align-items: center; gap: 11px; font-weight: 600; font-size: 15px; }
.admin-brand small { display: block; font-size: 12px; font-weight: 400; color: var(--text-faint); }
.admin-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.btn {
  padding: 8px 14px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13.5px;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:hover { background: var(--surface-hover); border-color: var(--border-strong); }
.btn.primary {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.btn.primary:hover { opacity: .9; }
.btn.danger { color: #ff8f8f; }
.btn.ghost { background: transparent; }
.btn.tiny { padding: 4px 9px; font-size: 12px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.admin-main { max-width: 1100px; margin: 0 auto; padding: 26px 20px; }

/* ---------- 登录 ---------- */
.login-view { display: flex; justify-content: center; padding: 60px 0; }
.login-card {
  width: 100%;
  max-width: 380px;
  padding: 28px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card h1 { margin: 0; font-size: 20px; }
.login-card .hint { margin: 0; color: var(--text-faint); font-size: 13px; }
.login-card input {
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 15px;
  outline: none;
}
.login-card input:focus { border-color: var(--border-strong); }
.error { color: #ff8f8f; font-size: 13px; margin: 0; }

/* ---------- 面板 ---------- */
.panel {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  padding: 20px;
  margin-bottom: 22px;
}
.panel h2 { margin: 0 0 16px; font-size: 17px; }
.panel-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.panel-head h2 { margin: 0; }
.panel-head .btn { margin-left: auto; }
.panel-foot { margin-top: 16px; }

.field-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.field-grid label, .modal-body label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
}
.field-grid input, .modal-body input, .modal-body select, .modal-body textarea {
  padding: 9px 12px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
}
.field-grid input:focus, .modal-body input:focus, .modal-body select:focus, .modal-body textarea:focus {
  border-color: var(--border-strong);
}

/* ---------- 分类卡片 ---------- */
.categories { display: flex; flex-direction: column; gap: 16px; }
.category {
  border: 1px solid var(--border);
  border-radius: 15px;
  background: color-mix(in srgb, var(--bg-soft) 55%, transparent);
  overflow: hidden;
}
.category-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.category-name { font-weight: 600; font-size: 15px; }
.category-meta { color: var(--text-faint); font-size: 12.5px; }
.category-tools { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }

.link-rows { display: flex; flex-direction: column; }
.link-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.link-row:last-child { border-bottom: none; }
.link-row:hover { background: var(--surface-hover); }
.link-icon {
  width: 30px; height: 30px; flex: 0 0 auto;
  border-radius: 9px;
  display: grid; place-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  font-size: 13px;
  color: var(--accent);
}
.link-icon img { width: 18px; height: 18px; object-fit: contain; }
.link-text { min-width: 0; flex: 1 1 auto; }
.link-name { font-size: 14px; font-weight: 500; }
.link-url {
  font-size: 12px;
  color: var(--text-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.link-tools { display: flex; gap: 6px; }
.empty-hint { padding: 14px; color: var(--text-faint); font-size: 13px; }

/* ---------- 弹窗 ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(4, 7, 18, .6);
  backdrop-filter: blur(4px);
}
.modal-card {
  width: 100%;
  max-width: 440px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 22px;
}
.modal-card h3 { margin: 0 0 16px; font-size: 17px; }
.modal-body { display: flex; flex-direction: column; gap: 13px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ---------- 提示 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 60;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 13.5px;
  box-shadow: var(--shadow);
}
.toast.error { color: #ff8f8f; }

@media (max-width: 640px) {
  .link-url { display: none; }
  .admin-actions .btn { padding: 7px 10px; font-size: 12.5px; }
  .admin-brand small { display: none; }
}