/* Webhook Relay 後台 */
:root {
  --bg: #f5f5f5;
  --card-bg: #fff;
  --text: #333;
  --text-light: #666;
  --border: #e0e0e0;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --warning: #f59e0b;
  --success: #16a34a;
  --code-bg: #f1f5f9;
  --radius: 8px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.main { padding: 24px 16px; }

/* Navbar */
.navbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 700; font-size: 18px; text-decoration: none; color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-user { color: var(--text-light); font-size: 14px; }

/* Card */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
.card-link { display: block; text-decoration: none; color: var(--text); transition: box-shadow .15s; }
.card-link:hover { box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.card-header h3 { margin: 0; }
.card-actions { display: flex; gap: 8px; }
.card-meta { display: flex; justify-content: space-between; margin-top: 8px; font-size: 13px; color: var(--text-light); }

/* Grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }

/* Forms */
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 4px; font-size: 14px; }
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

input[type="text"], input[type="password"], input[type="url"], input[type="number"],
select, textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }

.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-form input { flex: 1; min-width: 200px; }
.input-lg { flex: 2 !important; }
.input-md { flex: 1 !important; }
.input-sm { width: 80px !important; flex: none !important; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  font-family: inherit;
  transition: background .15s;
}
.btn:hover { background: var(--bg); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-xs { padding: 2px 8px; font-size: 12px; }
.btn-block { width: 100%; text-align: center; }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}
.badge-ok { background: #dcfce7; color: var(--success); }
.badge-off { background: #f3f4f6; color: var(--text-light); }
.badge-error { background: #fef2f2; color: var(--danger); }
.badge-pending { background: #fef9c3; color: #a16207; }
.badge-type { background: var(--code-bg); color: var(--primary); }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; padding: 8px 12px; border-bottom: 2px solid var(--border); font-weight: 600; font-size: 13px; color: var(--text-light); }
td { padding: 8px 12px; border-bottom: 1px solid var(--border); }
.info-table { width: auto; }
.info-table td:first-child { font-weight: 500; color: var(--text-light); padding-right: 24px; white-space: nowrap; }

/* Code */
code {
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  font-family: "SF Mono", Menlo, monospace;
}
.code-block { margin-top: 16px; padding: 12px; background: var(--code-bg); border-radius: 6px; }
.code-block pre { font-size: 13px; font-family: "SF Mono", Menlo, monospace; white-space: pre-wrap; word-break: break-all; }
.url-display { font-size: 12px; word-break: break-all; }
.api-key-display { font-size: 14px; padding: 4px 8px; user-select: all; }

/* Alert */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: var(--danger); }
.alert-warning { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }

/* Misc */
.breadcrumb { margin-bottom: 16px; font-size: 14px; color: var(--text-light); }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.empty { color: var(--text-light); text-align: center; padding: 32px; }
.nowrap { white-space: nowrap; }
.small { font-size: 12px; color: var(--text-light); }
h2 { margin-bottom: 16px; }
h3 { margin: 20px 0 12px; }
h4 { margin-bottom: 12px; font-size: 15px; }
.channel-fields { margin: 12px 0; }

/* Login */
.login-container {
  max-width: 360px;
  margin: 80px auto;
  padding: 32px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.login-container h1 { margin-bottom: 4px; }
.login-container .subtitle { color: var(--text-light); margin-bottom: 24px; }
.login-container .form-group { text-align: left; }