:root {
    --color-primary: #111827; /* Modern dark primary */
    --color-primary-hover: #374151;
    --color-primary-light: #f3f4f6;
    
    --color-secondary: #64748b;
    --color-neutral-50: #f8f9fa;
    --color-neutral-100: #f3f4f6;
    --color-neutral-200: #e5e7eb;
    --color-neutral-300: #d1d5db;
    --color-neutral-400: #9ca3af;
    --color-neutral-500: #6b7280;
    --color-neutral-700: #374151;
    --color-neutral-900: #111827;
    
    --color-success: #10b981;
    --color-success-hover: #059669;
    --color-warning: #f59e0b;
    --color-warning-hover: #d97706;
    --color-error: #ef4444;
    --color-error-hover: #dc2626;
    
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    
    --text-xs: 12px;
    --text-sm: 14px;
    --text-base: 16px;
    --text-lg: 20px;
    --text-xl: 24px;
    --text-2xl: 32px;
    
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    
    --shadow-1: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-2: 0 4px 12px rgba(0,0,0,0.1);
    
    --radius-sm: 6px;
    --radius-md: 8px;
    --sidebar-width: 260px; /* Slightly wider sidebar */
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: var(--text-sm);
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--color-neutral-100); /* Slightly darker background for contrast with cards */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    color: var(--text-primary);
}

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

a:hover {
    text-decoration: underline;
}

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

.sidebar {
    width: var(--sidebar-width);
    background: #ffffff;
    border-right: 1px solid var(--color-neutral-200);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    padding: 0 var(--space-6);
    height: 64px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-neutral-200);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-3) 0;
    overflow-y: auto;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-6);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: background 0.15s, color 0.15s;
    border-radius: 0;
}

.sidebar-nav a:hover {
    background: var(--color-neutral-50);
    color: var(--text-primary);
    text-decoration: none;
}

.sidebar-nav a.active {
    background: var(--color-neutral-100);
    color: var(--text-primary);
    font-weight: 600;
}

.sidebar-nav a svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-neutral-200);
}

.main {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    background: #ffffff;
    border-bottom: 1px solid var(--color-neutral-200);
    padding: 0 var(--space-8);
    height: 64px; /* Taller topbar */
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar-title {
    font-size: var(--text-base);
    font-weight: 600;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.topbar-user {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.content {
    flex: 1;
    padding: var(--space-8);
}

.card {
    background: #ffffff;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-neutral-200);
}

.card-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-neutral-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: var(--text-base);
    font-weight: 600;
}

.card-body {
    padding: var(--space-6);
}

.card-body-np {
    padding: 0;
}

.toolbar {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    line-height: 1.5;
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

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

.btn-secondary {
    background: #ffffff;
    color: var(--text-primary);
    border-color: var(--color-neutral-200);
}

.btn-secondary:hover {
    background: var(--color-neutral-50);
    border-color: var(--color-neutral-300);
}

.btn-success {
    background: var(--color-success);
    color: #ffffff;
    border-color: var(--color-success);
}

.btn-success:hover {
    background: var(--color-success-hover);
    border-color: var(--color-success-hover);
}

.btn-warning {
    background: var(--color-warning);
    color: #ffffff;
    border-color: var(--color-warning);
}

.btn-warning:hover {
    background: var(--color-warning-hover);
    border-color: var(--color-warning-hover);
}

.btn-danger {
    background: var(--color-error);
    color: #ffffff;
    border-color: var(--color-error);
}

.btn-danger:hover {
    background: var(--color-error-hover);
    border-color: var(--color-error-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: transparent;
}

.btn-ghost:hover {
    background: var(--color-neutral-100);
    color: var(--text-primary);
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
}

.btn svg {
    width: 16px;
    height: 16px;
}

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

.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--text-primary);
    transition: border-color 0.15s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--text-primary);
    outline: 2px solid var(--text-primary);
    outline-offset: -1px;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-tertiary);
}

.form-select {
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: flex;
    gap: var(--space-4);
}

.form-row .form-group {
    flex: 1;
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

.form-inline-group {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.form-inline-group label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--text-sm);
}

.form-flex-row {
    display: flex;
    gap: var(--space-2);
}

.form-flex-row .form-select,
.form-flex-row .form-input {
    flex: 1;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-md);
    background: #ffffff;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--color-neutral-50);
    border-bottom: 1px solid var(--color-neutral-200);
    white-space: nowrap;
}

td {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-primary);
    border-bottom: 1px solid var(--color-neutral-200);
}

tr:hover td {
    background: transparent;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.badge-success {
    background: #ecfdf5;
    color: #065f46;
}

.badge-danger {
    background: #fef2f2;
    color: #991b1b;
}

.badge-warning {
    background: #fffbeb;
    color: #92400e;
}

.badge-info {
    background: #eff6ff;
    color: #1e40af;
}

.badge-neutral {
    background: var(--color-neutral-100);
    color: var(--text-secondary);
}

.badge-primary {
    background: #eff6ff;
    color: #1e40af;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 var(--space-2);
    font-size: var(--text-sm);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.15s ease-in-out;
    background: #ffffff;
}

.pagination a:hover {
    background: var(--color-neutral-50);
    border-color: var(--color-neutral-300);
    text-decoration: none;
}

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

.pagination .disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: #ffffff;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-neutral-200);
    width: 90%;
    max-width: 520px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-2);
}

.modal form {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex: 1;
}

.modal-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-neutral-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.modal-title {
    font-size: var(--text-base);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-tertiary);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: background 0.15s, color 0.15s;
}

.modal-close:hover {
    background: var(--color-neutral-100);
    color: var(--text-primary);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-neutral-200);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    flex-shrink: 0;
}

.alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
    border: 1px solid transparent;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-card {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: var(--space-6);
    border: 1px solid var(--color-neutral-200);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.stat-value {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-primary);
}

.checkbox {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.link-url {
    color: var(--color-primary);
    word-break: break-all;
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: var(--text-xs);
}

.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-6);
    color: var(--text-tertiary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-4);
    color: var(--color-neutral-300);
}

.empty-state p {
    font-size: var(--text-sm);
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-neutral-50);
    padding: var(--space-6);
}

.login-card {
    background: #ffffff;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-neutral-200);
    width: 100%;
    max-width: 420px;
    padding: var(--space-8);
}

.login-title {
    font-size: var(--text-xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--space-8);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    background: var(--color-neutral-100);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
}

.domain-assign-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
}

.domain-assign-item .domain-name {
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: var(--text-sm);
    color: var(--text-primary);
}

.domain-assign-item .domain-expire {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
}

.menu-toggle:hover {
    background: var(--color-neutral-100);
}

.menu-toggle svg {
    width: 24px;
    height: 24px;
}

.text-secondary {
    color: var(--text-secondary);
}

.text-tertiary {
    color: var(--text-tertiary);
}

.text-xs {
    font-size: var(--text-xs);
}

.font-mono {
    font-family: "SF Mono", "Fira Code", monospace;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.mt-2 {
    margin-top: var(--space-2);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mb-2 {
    margin-bottom: var(--space-2);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-align {
    display: flex;
    align-items: center;
}

.gap-2 {
    gap: var(--space-2);
}

.gap-3 {
    gap: var(--space-3);
}

.w-full {
    width: 100%;
}

.truncate {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.word-break {
    word-break: break-all;
}

.link-detail-url {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-neutral-100);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    word-break: break-all;
}

.link-detail-url span {
    flex: 1;
    text-align: left;
    font-size: var(--text-sm);
}

.link-detail-qr {
    padding: var(--space-4);
    background: #ffffff;
    border-radius: var(--radius-md);
    display: inline-block;
}

.link-detail-qr div {
    width: 200px;
    height: 200px;
    overflow: hidden;
}

.link-detail-actions {
    border-top: 1px solid var(--color-neutral-200);
    padding-top: var(--space-4);
    margin-top: var(--space-2);
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.link-detail-actions form {
    flex: 1;
    min-width: 120px;
}

.link-detail-actions .custom-param-wrap {
    flex: 2;
    min-width: 200px;
    display: flex;
    gap: var(--space-2);
}

.link-detail-actions .custom-param-wrap .form-input {
    flex: 1;
}

.form-radio-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--text-sm);
}

.form-inline {
    display: inline;
}

.form-hint-error {
    color: var(--color-error);
}

.form-textarea-code {
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: var(--text-sm);
}

.col-check {
    width: var(--space-10);
}

.hidden {
    display: none;
}

.nowrap {
    white-space: nowrap;
}

.ip-count {
    color: var(--color-primary);
    font-size: var(--text-xs);
}

.font-semibold {
    font-weight: 600;
}

.text-primary {
    color: var(--text-primary);
}

.text-sm {
    font-size: var(--text-sm);
}

.image-preview {
    text-align: center;
    margin-top: var(--space-2);
}

.image-preview img,
.preview-img {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--radius-md);
}

.preview-iframe {
    width: 100%;
    height: 240px;
    border: none;
    border-radius: var(--radius-md);
}

.preview-image {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--radius-md);
}

.modal-preview-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: var(--text-sm);
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--color-neutral-100); /* Slightly darker background for contrast with cards */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.modal-scroll-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: var(--text-sm);
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--color-neutral-100); /* Slightly darker background for contrast with cards */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.prompt-box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.prompt-box-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.ai-prompt-box {
    display: none;
    margin-top: var(--space-3);
    background: var(--color-neutral-50);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    font-size: var(--text-sm);
    line-height: 1.5;
    color: var(--text-primary);
    white-space: pre-wrap;
    font-family: "SF Mono", "Fira Code", monospace;
    overflow-x: auto;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.link-pv-uv {
    color: var(--color-primary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: none;
    }
    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,0.15);
    }
    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.3);
        z-index: 99;
    }
    .sidebar-overlay.show {
        display: block;
    }
    .main {
        margin-left: 0;
    }
    .topbar {
        padding: 0 var(--space-4);
        height: 52px;
        position: sticky;
        top: 0;
        z-index: 90;
    }
    .topbar-title {
        font-size: var(--text-base);
        font-weight: 600;
    }
    .topbar-user {
        font-size: var(--text-xs);
        max-width: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .menu-toggle {
        display: inline-flex;
    }
    .form-row {
        flex-direction: column;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }
    .stat-card {
        padding: var(--space-4);
    }
    .content {
        padding: var(--space-2);
    }
    .toolbar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2);
    }
    .toolbar .btn {
        justify-content: center;
    }
    .modal-overlay {
        align-items: flex-end;
    }
    .modal {
        width: 100%;
        max-width: 100%;
        max-height: 80vh; /* Further reduce max height to leave room for mobile browser chrome/safe areas */
        border-radius: var(--radius-md) var(--radius-md) 0 0;
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }
    .modal form {
        display: flex;
        flex-direction: column;
        overflow: hidden;
        flex: 1;
    }
    .modal-body {
        padding: var(--space-4);
        overflow-y: auto;
        flex: 1;
    }
    .modal-header {
        padding: var(--space-3) var(--space-4);
    }
    .modal-footer {
        padding: var(--space-3) var(--space-4);
        flex-wrap: wrap;
        flex-shrink: 0;
        padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 20px)); /* Add explicit 20px fallback */
    }
    .modal-footer .btn {
        flex: 1;
        min-width: 0;
        justify-content: center;
    }
    .card-header {
        padding: var(--space-3);
        flex-wrap: wrap;
        gap: var(--space-2);
    }
    .card-body {
        padding: var(--space-3);
    }
    .pagination {
        padding: var(--space-4) 0;
        gap: var(--space-2);
    }
    .pagination a,
    .pagination span {
        min-width: 36px;
        height: 36px;
        font-size: var(--text-sm);
    }
    .stat-value {
        font-size: var(--text-xl);
    }
    .login-card {
        padding: var(--space-6) var(--space-4);
    }
    .table-wrap table,
    .table-wrap thead,
    .table-wrap tbody,
    .table-wrap th,
    .table-wrap td,
    .table-wrap tr {
        display: block;
    }
    .table-wrap thead {
        display: none;
    }
    .table-wrap tr {
        background: #fff;
        border: 1px solid var(--color-neutral-200);
        border-radius: var(--radius-md);
        margin-bottom: var(--space-4);
        padding: var(--space-4);
        box-shadow: var(--shadow-1);
    }
    .table-wrap tr:hover td {
        background: transparent;
    }
    .table-wrap td {
        padding: var(--space-2) 0;
        border-bottom: 1px solid var(--color-neutral-100);
        font-size: var(--text-sm);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-2);
        min-height: 32px;
    }
    .table-wrap td:last-child {
        border-bottom: none;
    }
    .table-wrap td:before {
        content: attr(data-label);
        font-size: var(--text-xs);
        color: var(--text-tertiary);
        font-weight: 500;
        white-space: nowrap;
        flex-shrink: 0;
        min-width: 60px;
    }
    .table-wrap td[data-label="选择"] {
        display: flex;
        justify-content: flex-end;
        padding: 0;
        min-height: auto;
        margin-bottom: var(--space-1);
        border-bottom: 1px solid var(--color-neutral-100);
        padding-bottom: var(--space-2);
    }
    .table-wrap td[data-label="选择"]:before {
        display: none;
    }
    .table-wrap td[data-label="选择"] .checkbox {
        width: 20px;
        height: 20px;
    }
    .table-wrap td:last-child {
        padding-top: var(--space-3);
        margin-top: var(--space-2);
        border-top: none;
        flex-wrap: wrap;
        border-bottom: none;
    }
    .table-wrap td:last-child:before {
        display: none;
    }
    .table-wrap .actions {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-2);
        width: 100%;
    }
    .table-wrap .actions .btn {
        width: 100%;
        flex: 1 1 calc(50% - var(--space-2));
        min-width: 120px;
        justify-content: center;
        padding: var(--space-2) var(--space-4);
    }
    .table-wrap .actions form {
        flex: 1 1 calc(50% - var(--space-2));
        min-width: 120px;
    }
    .table-wrap .actions form .btn {
        width: 100%;
    }
    .table-wrap td[colspan] {
        display: block;
        text-align: center;
        justify-content: center;
    }
    .table-wrap td[colspan]:before {
        display: none;
    }
    .btn {
        min-height: 44px;
        font-size: var(--text-base);
    }
    .form-input,
    .form-select,
    .form-textarea {
        font-size: 16px; /* Prevents iOS auto-zoom */
        min-height: 44px;
    }
    .checkbox {
        width: 20px;
        height: 20px;
    }
    .alert {
        font-size: var(--text-sm);
        padding: var(--space-3);
    }
    .link-url {
        font-size: var(--text-xs);
        word-break: break-all;
    }
    .modal[style*="max-width"] {
        max-width: 100% !important;
    }
    .visit-summary {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: var(--space-1) !important;
    }
    .visit-stat .num {
        font-size: var(--text-base) !important;
    }
    .visit-stat .lbl {
        font-size: 10px !important;
    }
    .ip-group-header .ip {
        font-size: 11px !important;
    }
    .ip-group-header .meta {
        font-size: 10px !important;
    }
    .sidebar-brand {
    padding: 0 var(--space-6);
    height: 64px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-neutral-200);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
}
    .sidebar-nav a {
        padding: var(--space-3) var(--space-4);
    }
    .domain-assign-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-1);
    }
    .link-detail-actions {
        flex-direction: column;
    }
    .link-detail-actions form {
        min-width: auto;
    }
    .link-detail-actions .custom-param-wrap {
        min-width: auto;
    }
}