:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --border: #e3e8f0;
  --text: #1f2937;
  --text-dim: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --radius: 10px;
}

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.hidden { display: none !important; }

/* ---------- 登录 ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 60%, #3b82f6 100%);
}
.login-card {
  background: var(--card);
  border-radius: 14px;
  padding: 40px 36px;
  width: 360px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.35);
  text-align: center;
}
.login-logo { font-size: 40px; margin-bottom: 8px; }
.login-card h1 { font-size: 20px; margin-bottom: 4px; }
.login-sub { color: var(--text-dim); margin-bottom: 24px; font-size: 13px; }
.login-card input {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}
.login-card input:focus { border-color: var(--primary); }

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: #101c3d;
  color: #fff;
}
.topbar-left { display: flex; align-items: center; gap: 28px; }
.brand { font-weight: 600; font-size: 16px; white-space: nowrap; }
.tabs { display: flex; gap: 4px; }
.tab {
  background: transparent;
  border: none;
  color: #b6c2e0;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
}
.tab:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.tab.active { color: #fff; background: rgba(255, 255, 255, 0.16); font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.user-name { color: #b6c2e0; font-size: 13px; }

/* ---------- 主体 ---------- */
main { max-width: 1280px; margin: 24px auto; padding: 0 24px; }

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.toolbar select,
.toolbar input[type="search"] {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  font-size: 13px;
  outline: none;
}
.toolbar input[type="search"] { width: 220px; }
.toolbar-tip { color: var(--text-dim); font-size: 13px; margin-right: auto; }

.table-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: auto;
}
table { width: 100%; border-collapse: collapse; min-width: 900px; }
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
th {
  background: #f8fafc;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 12px;
  white-space: nowrap;
}
tbody tr:hover { background: #f8fafcff; }
tbody tr:last-child td { border-bottom: none; }
td .cell-title { font-weight: 500; }
td .cell-dim { color: var(--text-dim); font-size: 12px; }
.url-cell {
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: Consolas, monospace;
  font-size: 12px;
  color: var(--text-dim);
}

.empty { padding: 40px; text-align: center; color: var(--text-dim); }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 18px;
  white-space: nowrap;
}
.badge-sent { background: #dcfce7; color: var(--success); }
.badge-failed { background: #fee2e2; color: var(--danger); }
.badge-none { background: #f1f5f9; color: var(--text-dim); }
.badge-event { background: #dbeafe; color: var(--primary); }
.badge-type-feishu { background: #e0f2fe; color: #0369a1; }
.badge-type-dingtalk { background: #fef3c7; color: #b45309; }
.badge-type-wecom { background: #dcfce7; color: #15803d; }
.badge-on { background: #dcfce7; color: var(--success); }
.badge-off { background: #f1f5f9; color: var(--text-dim); }
.fwd-item { display: inline-flex; align-items: center; gap: 4px; margin-right: 6px; }
.fwd-item .err-dot { cursor: help; }

/* ---------- 按钮 ---------- */
.btn {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; color: #fff; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); color: var(--danger); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 16px;
  color: var(--text-dim);
}

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal {
  background: var(--card);
  border-radius: 12px;
  width: 480px;
  max-width: 100%;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.3);
}
.modal-lg { width: 720px; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; }
.modal-close {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-dim);
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 20px; overflow: auto; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ---------- 表单 ---------- */
#channelForm label {
  display: block;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text-dim);
}
#channelForm input[type="text"],
#channelForm input[type="password"],
#channelForm select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text);
  outline: none;
}
#channelForm input:focus,
#channelForm select:focus { border-color: var(--primary); }
.checkbox-row { display: flex !important; align-items: center; gap: 8px; color: var(--text) !important; }
.req { color: var(--danger); }
.field-hint { display: block; margin-top: 4px; font-size: 12px; color: var(--warning); }
.form-error { color: var(--danger); font-size: 13px; margin-top: 8px; min-height: 18px; }

/* ---------- 详情 ---------- */
.detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px 20px;
  margin-bottom: 16px;
  padding: 12px 14px;
  background: #f8fafc;
  border-radius: 8px;
  font-size: 13px;
}
.detail-meta .k { color: var(--text-dim); margin-right: 6px; }
.detail-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  margin: 16px 0 8px;
}
.detail-text {
  background: #f8fafc;
  border-radius: 8px;
  padding: 12px 14px;
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 13px;
  line-height: 1.7;
}
.detail-raw {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 8px;
  padding: 12px 14px;
  white-space: pre-wrap;
  word-break: break-all;
  font-family: Consolas, monospace;
  font-size: 12px;
  max-height: 200px;
  overflow: auto;
}
.fwd-log-row { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: 13px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #101c3d;
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.3);
}
.toast.toast-error { background: var(--danger); }
.toast.toast-success { background: var(--success); }