/* ========================================
   跳转站 - 全局样式
   ======================================== */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #4f46e5;
    --color-primary-hover: #4338ca;
    --color-primary-light: #eef2ff;
    --color-success: #16a34a;
    --color-success-light: #dcfce7;
    --color-error: #dc2626;
    --color-error-light: #fef2f2;
    --color-warning: #f59e0b;
    --color-warning-light: #fffbeb;
    --color-info: #2563eb;
    --color-info-light: #eff6ff;
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-border: #e2e8f0;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.05);
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    line-height: 1.6;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* --- Frontend: Jump Card --- */
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.jump-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 48px 40px;
    text-align: center;
    max-width: 520px;
    width: 100%;
}

.logo {
    color: var(--color-primary);
    margin-bottom: 16px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
}

.subtitle {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.jump-form {
    width: 100%;
}

.input-wrapper {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.code-input {
    flex: 1;
    padding: 14px 18px;
    font-size: 1.1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--color-text);
    text-align: center;
    background: var(--color-bg);
    min-width: 0;
}

.code-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.code-input::placeholder {
    color: #94a3b8;
}

.btn-jump {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    white-space: nowrap;
}

.btn-jump:hover {
    background: var(--color-primary-hover);
}

.btn-jump:active {
    transform: scale(0.97);
}

.error-message {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--color-error-light);
    color: var(--color-error);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    text-align: left;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.footer {
    margin-top: 32px;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

/* ========================================
   Admin Styles
   ======================================== */

.admin-body {
    background: var(--color-bg);
    min-height: 100vh;
}

/* --- Login Page --- */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.login-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.login-card .logo {
    text-align: center;
    margin-bottom: 8px;
}

.login-card h1 {
    text-align: center;
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.login-card .login-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    font-size: 0.95rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--color-text);
    background: var(--color-bg);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 22px;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    text-decoration: none;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    color: #fff;
    background: var(--color-primary);
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    text-decoration: none;
}

.btn-success {
    color: #fff;
    background: var(--color-success);
}
.btn-success:hover {
    background: #15803d;
}

.btn-danger {
    color: #fff;
    background: var(--color-error);
}
.btn-danger:hover {
    background: #b91c1c;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn-outline {
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}
.btn-outline:hover {
    background: var(--color-bg);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* --- Admin Header --- */
.admin-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: var(--shadow);
}

.admin-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    height: 60px;
}

.admin-header .brand {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.admin-header .brand:hover {
    text-decoration: none;
}

.admin-header .user-info {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* --- Admin Content --- */
.admin-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 24px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.page-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
}

/* --- Alert Messages --- */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideDown 0.3s ease-out;
}

.alert-success {
    background: var(--color-success-light);
    color: var(--color-success);
    border: 1px solid #bbf7d0;
}

.alert-error {
    background: var(--color-error-light);
    color: var(--color-error);
    border: 1px solid #fecaca;
}

.alert-info {
    background: var(--color-info-light);
    color: var(--color-info);
    border: 1px solid #bfdbfe;
}

.alert-warning {
    background: var(--color-warning-light);
    color: #b45309;
    border: 1px solid #fde68a;
}

/* --- Table --- */
.table-wrapper {
    overflow-x: auto;
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

thead th {
    background: var(--color-bg);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    border-bottom: 2px solid var(--color-border);
}

tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background: #f8fafc;
}

.code-badge {
    display: inline-block;
    padding: 3px 10px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

.url-cell {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    vertical-align: middle;
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
}

.badge-active {
    background: var(--color-success-light);
    color: var(--color-success);
}

.badge-inactive {
    background: var(--color-error-light);
    color: var(--color-error);
}

.actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.empty-row td {
    text-align: center;
    padding: 40px 16px;
    color: var(--color-text-muted);
}

/* --- Search Bar --- */
.search-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-bar input {
    flex: 1;
    min-width: 200px;
    padding: 10px 16px;
    font-size: 0.9rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.2s;
}

.search-bar input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* --- Pagination --- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    background: var(--color-surface);
    transition: background 0.2s;
}

.pagination a:hover {
    background: var(--color-primary-light);
    text-decoration: none;
}

.pagination .current {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.pagination .disabled {
    color: var(--color-border);
    cursor: default;
}

.page-info {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: 10px;
}

/* --- Form Card --- */
.form-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
    max-width: 640px;
}

.form-card h3 {
    font-size: 1.15rem;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.form-hint {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

/* --- Toggle Switch --- */
.toggle-form {
    display: inline;
}

.toggle-btn {
    width: 44px;
    height: 24px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: background 0.25s;
    position: relative;
    vertical-align: middle;
}

.toggle-btn::after {
    content: '';
    position: absolute;
    top: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    transition: left 0.25s;
}

.toggle-on {
    background: var(--color-success);
}
.toggle-on::after {
    left: 22px;
}

.toggle-off {
    background: #cbd5e1;
}
.toggle-off::after {
    left: 2px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .jump-card {
        padding: 32px 24px;
    }

    .input-wrapper {
        flex-direction: column;
    }

    .btn-jump {
        width: 100%;
        justify-content: center;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-header-inner {
        height: 52px;
    }

    .admin-content {
        padding: 16px 12px;
    }

    .form-card {
        padding: 20px;
    }

    .actions {
        flex-direction: column;
    }

    .actions .btn {
        width: 100%;
    }

    thead th,
    tbody td {
        padding: 10px 8px;
    }
}

/* --- Setup Page --- */
.setup-notice {
    padding: 16px;
    background: var(--color-warning-light);
    border: 1px solid #fde68a;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

/* --- Print hidden --- */
@media print {
    .admin-header,
    .btn,
    .actions,
    .search-bar,
    .pagination {
        display: none !important;
    }
}