/* Admin console */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body.admin-app {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: #f0f2f5;
    color: #1a1a1a;
    min-height: 100vh;
}

.admin-app {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 220px;
    background: #161823;
    color: #fff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.admin-brand {
    padding: 20px 16px;
    font-size: 18px;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.admin-brand span {
    color: #fe2c55;
    font-size: 13px;
    font-weight: 500;
    margin-left: 4px;
}

.admin-nav {
    flex: 1;
    padding: 12px 0;
}

.admin-nav a {
    display: block;
    padding: 12px 20px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 14px;
}

.admin-nav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
.admin-nav a.active { background: rgba(254,44,85,0.15); color: #fe2c55; }

.admin-logout {
    margin: 12px;
    padding: 10px;
    border: 1px solid rgba(255,255,255,0.2);
    background: transparent;
    color: rgba(255,255,255,0.8);
    border-radius: 6px;
    cursor: pointer;
}

.admin-main {
    flex: 1;
    padding: 24px;
    overflow: auto;
}

.admin-page-title {
    font-size: 22px;
    margin-bottom: 20px;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.stat-val {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #fe2c55;
}

.stat-label {
    font-size: 13px;
    color: #888;
    margin-top: 4px;
}

.admin-panel {
    background: #fff;
    border-radius: 10px;
    padding: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.admin-quick {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-primary {
    background: #fe2c55;
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    display: inline-block;
}

.btn-outline {
    background: #fff;
    color: #161823;
    border: 1px solid #ddd;
    padding: 10px 18px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    display: inline-block;
}

.btn-danger-outline {
    border: 1px solid #fe2c55;
    color: #fe2c55;
    background: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}

.btn-text {
    border: none;
    background: none;
    color: #666;
    cursor: pointer;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.admin-table th, .admin-table td {
    padding: 10px 8px;
    border-bottom: 1px solid #f0f0f0;
    text-align: left;
}

.admin-table .actions button {
    margin-right: 6px;
    font-size: 12px;
    cursor: pointer;
}

.badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: #f5f5f5;
}

.badge.ok { background: #f6ffed; color: #52c41a; }
.badge.off { background: #fff1f0; color: #ff4d4f; }

.admin-toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    align-items: center;
}

.admin-toolbar select {
    padding: 8px 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.admin-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.admin-modal[hidden] { display: none !important; }

.admin-modal-box {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    width: 100%;
    max-width: 420px;
}

.admin-modal-box label {
    display: block;
    margin-bottom: 14px;
    font-size: 13px;
    color: #666;
}

.admin-modal-box input,
.admin-modal-box select {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 8px;
}

.admin-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #161823;
}

.admin-login-card {
    background: #fff;
    padding: 32px;
    border-radius: 12px;
    width: 100%;
    max-width: 380px;
}

.admin-login-card h1 { font-size: 20px; margin-bottom: 4px; }
.admin-login-card .sub { color: #999; font-size: 13px; margin-bottom: 20px; }
.admin-login-card label { display: block; margin-bottom: 14px; font-size: 13px; color: #666; }
.admin-login-card input {
    display: block; width: 100%; margin-top: 6px; padding: 10px;
    border: 1px solid #ddd; border-radius: 6px;
}
.admin-login-card button[type=submit] {
    width: 100%; padding: 12px; background: #fe2c55; color: #fff;
    border: none; border-radius: 6px; font-size: 15px; cursor: pointer;
}
.admin-login-card .err { color: #fe2c55; font-size: 13px; margin-bottom: 10px; }

.copy-row { display: flex; gap: 8px; margin-top: 8px; }
.copy-row input { flex: 1; padding: 8px; border: 1px solid #ddd; border-radius: 6px; font-size: 12px; }

.admin-split {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 16px;
    min-height: 480px;
}

.conv-list-item {
    padding: 12px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
}

.conv-list-item:hover { background: #fafafa; }

.conv-list-item strong { display: block; font-size: 14px; }
.conv-list-item p { font-size: 12px; color: #666; margin-top: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.muted { color: #999; font-size: 13px; }

.conv-detail-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f0f0f0;
}

.conv-msgs { max-height: 520px; overflow-y: auto; }

.conv-msg {
    margin-bottom: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 13px;
}

.conv-msg.visitor { background: #f5f5f5; }
.conv-msg.agent { background: #fff5f7; }

.conv-msg .who { font-weight: 600; margin-right: 8px; font-size: 12px; }
.conv-msg .time { display: block; font-size: 11px; color: #999; margin-top: 4px; }

@media (max-width: 900px) {
    .admin-app { flex-direction: column; }
    .admin-sidebar { width: 100%; }
    .admin-split { grid-template-columns: 1fr; }
}