/* 后台样式 */
.admin-page {
    background: var(--bg);
    min-height: 100vh;
}

.admin-header {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
}

.admin-header h1 {
    margin: 0;
    font-size: 1.25rem;
}

.admin-header nav a {
    color: var(--accent);
    text-decoration: none;
    margin-left: 1rem;
}

.admin-header nav a:hover {
    text-decoration: underline;
}

.admin-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem;
}

.admin-login-box {
    max-width: 360px;
    margin: 4rem auto;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.admin-login-box h1 {
    margin: 0 0 1.5rem 0;
    font-size: 1.25rem;
}

.admin-login-box .error {
    color: #f85149;
    margin-bottom: 1rem;
}

.admin-login-box .form-group {
    margin-bottom: 1rem;
}

.admin-login-box label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.admin-login-box input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
}

.admin-login-box button {
    width: 100%;
    padding: 0.6rem;
    font-size: 1rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.admin-login-box button:hover {
    opacity: 0.9;
}

.admin-login-box .back {
    margin-top: 1.5rem;
    font-size: 0.9rem;
}

.admin-login-box .back a {
    color: var(--text-muted);
}

/* 列表表格 */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
    padding: 0.6rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.admin-table th {
    color: var(--text-muted);
    font-weight: 600;
}

.admin-table a {
    color: var(--accent);
}

.admin-table .btn-delete {
    background: none;
    border: none;
    color: #f85149;
    cursor: pointer;
    padding: 0;
    margin-left: 0.5rem;
    font-size: inherit;
}

.admin-table .btn-delete:hover {
    text-decoration: underline;
}

.btn-inline {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    padding: 0;
    margin-right: 0.5rem;
    font-size: inherit;
}

.btn-inline:hover {
    text-decoration: underline;
}

/* 表单 */
.admin-form .form-group {
    margin-bottom: 1rem;
}

.admin-form .form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-form .form-row .form-group {
    flex: 1;
    min-width: 120px;
}

.admin-form label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.admin-form input,
.admin-form select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
}

.admin-form .hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.admin-form .error {
    color: #f85149;
    margin-bottom: 1rem;
}

.admin-form .form-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.admin-form .form-actions button {
    padding: 0.5rem 1.25rem;
    font-size: 0.95rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.admin-form .form-actions .btn-cancel {
    color: var(--text-muted);
}

.country-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.6rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
}

.tag-chip:hover, .tag-chip:has(input:checked) {
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.1);
}

.tag-chip input {
    margin-right: 0.35rem;
    width: auto;
}

.dashboard-section {
    margin-bottom: 2rem;
}

.dashboard-section h2 {
    font-size: 1.1rem;
    margin: 0 0 0.5rem 0;
}

.provider-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
}

.provider-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.provider-item .provider-name,
.provider-item a:first-of-type {
    font-weight: 500;
}

.provider-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.provider-item .btn-delete {
    margin-left: auto;
}

.hint {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}