/* Common CSS patterns extracted for CDN optimization */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* Design Tokens */
:root {
    /* === Brand / Accent === */
    --primary-blue: #3b82f6;
    --primary-blue-hover: #2563eb;
    --primary-blue-dark: #1d4ed8;
    --primary-blue-light: #eff6ff;

    /* === Status === */
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* === Light Palette (default) === */
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f8f9fa;
    --bg-inset: #e9ecef;
    --bg-overlay: rgba(0, 0, 0, 0.5);

    --header-bg: #1e293b;

    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #6c757d;
    --text-label: #495057;
    --text-on-header: #ffffff;

    --border-color: #e2e8f0;
    --border-light: #dee2e6;
    --border-subtle: #e9ecef;
    --border-divider: #f0f0f0;
    --border-input: #ced4da;

    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.1);
    --card-shadow-hover: rgba(0, 0, 0, 0.15);

    --table-header-bg: #f8f9fa;
    --table-row-hover: #f8f9fa;

    --input-bg: #ffffff;
    --input-focus-shadow: rgba(59, 130, 246, 0.25);

    /* Alert backgrounds */
    --alert-success-bg: #d4edda;
    --alert-success-text: #155724;
    --alert-success-border: #c3e6cb;
    --alert-error-bg: #f8d7da;
    --alert-error-text: #721c24;
    --alert-error-border: #f5c6cb;
    --alert-warning-bg: #fff3cd;
    --alert-warning-text: #856404;
    --alert-warning-border: #ffeaa7;
    --alert-info-bg: #d1ecf1;
    --alert-info-text: #0c5460;
    --alert-info-border: #bee5eb;

    /* Status badge backgrounds */
    --status-valid-bg: #d4edda;
    --status-valid-text: #155724;
    --status-invalid-bg: #f8d7da;
    --status-invalid-text: #721c24;
    --status-warning-bg: #fff3cd;
    --status-warning-text: #856404;
    --status-unknown-bg: #e2e3e5;
    --status-unknown-text: #6c757d;

    /* Semantic dot colors */
    --dot-valid: #28a745;
    --dot-warning: #ffc107;
    --dot-critical: #dc3545;
    --dot-no-data: #6c757d;

    /* Expiry indicators */
    --expiry-soon: #e74c3c;
    --expiry-warning: #f39c12;
    --expiry-good: #27ae60;

    /* Danger zone */
    --danger-zone-bg: #fff5f5;
    --danger-zone-border: #f5c6cb;
    --danger-zone-text: #dc3545;

    /* Link colors */
    --link-color: #3b82f6;
    --link-hover: #2563eb;

    /* Focus ring */
    --focus-ring: #3b82f6;

    /* Spinner */
    --spinner-track: #f3f3f3;
    --spinner-active: var(--primary-blue);

    /* Misc */
    --code-bg: #f0f4f8;
    --copy-btn-bg: #6c757d;
    --copy-btn-hover: #5a6268;
    --logout-color: #dc3545;

    /* Header hover */
    --header-hover-bg: rgba(255, 255, 255, 0.1);

    /* Muted icon / faint text */
    --text-faint: #adb5bd;

    /* Danger hover */
    --danger-hover: #c82333;

    /* Info highlight (IP hover, DNS last-updated, etc.) */
    --info-highlight-bg: #e3f2fd;
    --info-highlight-text: #1976d2;

    /* Changes card */
    --changes-card-bg: #e8f4f8;
    --changes-card-border: #d1e7ef;

    /* Change indicator (orange, whois history) */
    --change-indicator: #e67e22;

    /* Sortable header hover */
    --sortable-hover-bg: #edf2f7;

    /* Badge info */
    --badge-info-bg: #cce5ff;
    --badge-info-text: #004085;

    /* === Landing / Marketing Page === */
    --landing-bg: #ffffff;
    --landing-bg-alt: #f5f7fa;
    --landing-bg-deep: #f0f4f8;
    --landing-navbar-bg: rgba(255, 255, 255, 0.9);
    --landing-navbar-border: rgba(59, 130, 246, 0.1);
    --landing-heading: #1e293b;
    --landing-text: #475569;
    --landing-text-muted: #64748b;
    --landing-text-faint: #94a3b8;
    --landing-hero-gradient: linear-gradient(170deg, #f5f7fa 0%, #e8edf5 40%, #dce4f0 100%);
    --landing-card-bg: #f8f9fa;
    --landing-card-border: #e2e8f0;
    --landing-card-hover-border: rgba(59, 130, 246, 0.3);
    --landing-card-hover-shadow: rgba(0, 0, 0, 0.08);
    --landing-ghost-text: #475569;
    --landing-ghost-border: #cbd5e1;
    --landing-ghost-hover-bg: rgba(0, 0, 0, 0.04);
    --landing-accent: #3b82f6;
    --landing-hero-badge-bg: rgba(59, 130, 246, 0.08);
    --landing-hero-badge-text: #2563eb;
    --landing-hero-badge-border: rgba(59, 130, 246, 0.2);
    --landing-hero-glow: rgba(59, 130, 246, 0.08);
    --landing-cta-bg: linear-gradient(135deg, #e0ecfc 0%, #d0dff5 100%);
    --landing-cta-btn-bg: #1e293b;
    --landing-cta-btn-text: #ffffff;
    --landing-footer-bg: #1e293b;
    --landing-footer-border: rgba(255, 255, 255, 0.06);
    --landing-footer-heading: #ffffff;
    --landing-footer-text: rgba(226, 232, 240, 0.5);
    --landing-footer-text-faint: rgba(226, 232, 240, 0.35);
    --landing-footer-link-hover: #63b3ed;
    --landing-step-connector: rgba(59, 130, 246, 0.25);
    --landing-bg-pattern-1: rgba(59, 130, 246, 0.04);
    --landing-bg-pattern-2: rgba(99, 179, 237, 0.03);
    --landing-highlight-start: #2563eb;
    --landing-highlight-end: #3b82f6;
    --landing-navbar-dropdown-bg: rgba(11, 17, 32, 0.97);
}

/* === Dark Palette === */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0b1120;
        --bg-secondary: #1a2332;
        --bg-tertiary: #0f1729;
        --bg-inset: #1e293b;
        --bg-overlay: rgba(0, 0, 0, 0.7);

        --header-bg: rgba(11, 17, 32, 0.9);

        --text-primary: #e2e8f0;
        --text-secondary: rgba(226, 232, 240, 0.7);
        --text-muted: rgba(226, 232, 240, 0.5);
        --text-label: rgba(226, 232, 240, 0.8);
        --text-on-header: #ffffff;

        --border-color: rgba(255, 255, 255, 0.1);
        --border-light: rgba(255, 255, 255, 0.08);
        --border-subtle: rgba(255, 255, 255, 0.06);
        --border-divider: rgba(255, 255, 255, 0.06);
        --border-input: rgba(255, 255, 255, 0.15);

        --card-bg: #1a2332;
        --card-shadow: rgba(0, 0, 0, 0.3);
        --card-shadow-hover: rgba(0, 0, 0, 0.4);

        --table-header-bg: #1e293b;
        --table-row-hover: rgba(255, 255, 255, 0.04);

        --input-bg: #1e293b;
        --input-focus-shadow: rgba(59, 130, 246, 0.3);

        /* Alert backgrounds (dark variants) */
        --alert-success-bg: rgba(34, 197, 94, 0.15);
        --alert-success-text: #86efac;
        --alert-success-border: rgba(34, 197, 94, 0.3);
        --alert-error-bg: rgba(239, 68, 68, 0.15);
        --alert-error-text: #fca5a5;
        --alert-error-border: rgba(239, 68, 68, 0.3);
        --alert-warning-bg: rgba(245, 158, 11, 0.15);
        --alert-warning-text: #fcd34d;
        --alert-warning-border: rgba(245, 158, 11, 0.3);
        --alert-info-bg: rgba(59, 130, 246, 0.15);
        --alert-info-text: #93c5fd;
        --alert-info-border: rgba(59, 130, 246, 0.3);

        /* Status badge backgrounds (dark variants) */
        --status-valid-bg: rgba(34, 197, 94, 0.15);
        --status-valid-text: #86efac;
        --status-invalid-bg: rgba(239, 68, 68, 0.15);
        --status-invalid-text: #fca5a5;
        --status-warning-bg: rgba(245, 158, 11, 0.15);
        --status-warning-text: #fcd34d;
        --status-unknown-bg: rgba(255, 255, 255, 0.1);
        --status-unknown-text: rgba(226, 232, 240, 0.6);

        /* Semantic dot colors (unchanged, bright on dark) */
        --dot-valid: #22c55e;
        --dot-warning: #eab308;
        --dot-critical: #ef4444;
        --dot-no-data: rgba(226, 232, 240, 0.4);

        /* Expiry indicators */
        --expiry-soon: #f87171;
        --expiry-warning: #fbbf24;
        --expiry-good: #4ade80;

        /* Danger zone */
        --danger-zone-bg: rgba(239, 68, 68, 0.1);
        --danger-zone-border: rgba(239, 68, 68, 0.3);
        --danger-zone-text: #f87171;

        /* Link colors */
        --link-color: #63b3ed;
        --link-hover: #90cdf4;

        /* Focus ring */
        --focus-ring: #63b3ed;

        /* Spinner */
        --spinner-track: rgba(255, 255, 255, 0.1);
        --spinner-active: #63b3ed;

        /* Misc */
        --code-bg: #1e293b;
        --copy-btn-bg: rgba(226, 232, 240, 0.15);
        --copy-btn-hover: rgba(226, 232, 240, 0.25);
        --logout-color: #f87171;

        /* Header hover */
        --header-hover-bg: rgba(255, 255, 255, 0.1);

        /* Muted icon / faint text */
        --text-faint: rgba(226, 232, 240, 0.35);

        /* Danger hover */
        --danger-hover: #b91c1c;

        /* Info highlight */
        --info-highlight-bg: rgba(59, 130, 246, 0.15);
        --info-highlight-text: #93c5fd;

        /* Changes card */
        --changes-card-bg: rgba(59, 130, 246, 0.1);
        --changes-card-border: rgba(59, 130, 246, 0.2);

        /* Change indicator */
        --change-indicator: #f59e0b;

        /* Sortable header hover */
        --sortable-hover-bg: rgba(255, 255, 255, 0.04);

        /* Badge info */
        --badge-info-bg: rgba(59, 130, 246, 0.15);
        --badge-info-text: #93c5fd;

        /* === Landing / Marketing Page === */
        --landing-bg: #0b1120;
        --landing-bg-alt: #0f1729;
        --landing-bg-deep: #080d1a;
        --landing-navbar-bg: rgba(11, 17, 32, 0.9);
        --landing-navbar-border: rgba(99, 179, 237, 0.1);
        --landing-heading: #ffffff;
        --landing-text: rgba(226, 232, 240, 0.7);
        --landing-text-muted: rgba(226, 232, 240, 0.6);
        --landing-text-faint: rgba(226, 232, 240, 0.35);
        --landing-hero-gradient: linear-gradient(170deg, #0b1120 0%, #0f1b2e 40%, #132240 100%);
        --landing-card-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
        --landing-card-border: rgba(255, 255, 255, 0.06);
        --landing-card-hover-border: rgba(99, 179, 237, 0.2);
        --landing-card-hover-shadow: rgba(0, 0, 0, 0.3);
        --landing-ghost-text: rgba(226, 232, 240, 0.8);
        --landing-ghost-border: rgba(226, 232, 240, 0.2);
        --landing-ghost-hover-bg: rgba(226, 232, 240, 0.05);
        --landing-accent: #63b3ed;
        --landing-hero-badge-bg: rgba(59, 130, 246, 0.12);
        --landing-hero-badge-text: #63b3ed;
        --landing-hero-badge-border: rgba(99, 179, 237, 0.2);
        --landing-hero-glow: rgba(59, 130, 246, 0.15);
        --landing-cta-bg: linear-gradient(135deg, #1e3a5f 0%, #1a2744 100%);
        --landing-cta-btn-bg: #ffffff;
        --landing-cta-btn-text: #1a2744;
        --landing-footer-bg: #080d1a;
        --landing-footer-border: rgba(255, 255, 255, 0.06);
        --landing-footer-heading: #ffffff;
        --landing-footer-text: rgba(226, 232, 240, 0.5);
        --landing-footer-text-faint: rgba(226, 232, 240, 0.35);
        --landing-footer-link-hover: #63b3ed;
        --landing-step-connector: rgba(59, 130, 246, 0.4);
        --landing-bg-pattern-1: rgba(59, 130, 246, 0.08);
        --landing-bg-pattern-2: rgba(99, 179, 237, 0.05);
        --landing-highlight-start: #63b3ed;
        --landing-highlight-end: #3b82f6;
        --landing-navbar-dropdown-bg: rgba(11, 17, 32, 0.97);
    }
}

/* === Manual Theme Overrides (data-theme attribute on <html>) === */
html[data-theme="dark"] {
    --bg-primary: #0b1120;
    --bg-secondary: #1a2332;
    --bg-tertiary: #0f1729;
    --bg-inset: #1e293b;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    --header-bg: rgba(11, 17, 32, 0.9);
    --text-primary: #e2e8f0;
    --text-secondary: rgba(226, 232, 240, 0.7);
    --text-muted: rgba(226, 232, 240, 0.5);
    --text-label: rgba(226, 232, 240, 0.8);
    --text-on-header: #ffffff;
    --border-color: rgba(255, 255, 255, 0.1);
    --border-light: rgba(255, 255, 255, 0.08);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-divider: rgba(255, 255, 255, 0.06);
    --border-input: rgba(255, 255, 255, 0.15);
    --card-bg: #1a2332;
    --card-shadow: rgba(0, 0, 0, 0.3);
    --card-shadow-hover: rgba(0, 0, 0, 0.4);
    --table-header-bg: #1e293b;
    --table-row-hover: rgba(255, 255, 255, 0.04);
    --input-bg: #1e293b;
    --input-focus-shadow: rgba(59, 130, 246, 0.3);
    --alert-success-bg: rgba(34, 197, 94, 0.15);
    --alert-success-text: #86efac;
    --alert-success-border: rgba(34, 197, 94, 0.3);
    --alert-error-bg: rgba(239, 68, 68, 0.15);
    --alert-error-text: #fca5a5;
    --alert-error-border: rgba(239, 68, 68, 0.3);
    --alert-warning-bg: rgba(245, 158, 11, 0.15);
    --alert-warning-text: #fcd34d;
    --alert-warning-border: rgba(245, 158, 11, 0.3);
    --alert-info-bg: rgba(59, 130, 246, 0.15);
    --alert-info-text: #93c5fd;
    --alert-info-border: rgba(59, 130, 246, 0.3);
    --status-valid-bg: rgba(34, 197, 94, 0.15);
    --status-valid-text: #86efac;
    --status-invalid-bg: rgba(239, 68, 68, 0.15);
    --status-invalid-text: #fca5a5;
    --status-warning-bg: rgba(245, 158, 11, 0.15);
    --status-warning-text: #fcd34d;
    --status-unknown-bg: rgba(255, 255, 255, 0.1);
    --status-unknown-text: rgba(226, 232, 240, 0.6);
    --dot-valid: #22c55e;
    --dot-warning: #eab308;
    --dot-critical: #ef4444;
    --dot-no-data: rgba(226, 232, 240, 0.4);
    --expiry-soon: #f87171;
    --expiry-warning: #fbbf24;
    --expiry-good: #4ade80;
    --danger-zone-bg: rgba(239, 68, 68, 0.1);
    --danger-zone-border: rgba(239, 68, 68, 0.3);
    --danger-zone-text: #f87171;
    --link-color: #63b3ed;
    --link-hover: #90cdf4;
    --focus-ring: #63b3ed;
    --spinner-track: rgba(255, 255, 255, 0.1);
    --spinner-active: #63b3ed;
    --code-bg: #1e293b;
    --copy-btn-bg: rgba(226, 232, 240, 0.15);
    --copy-btn-hover: rgba(226, 232, 240, 0.25);
    --logout-color: #f87171;
    --header-hover-bg: rgba(255, 255, 255, 0.1);
    --text-faint: rgba(226, 232, 240, 0.35);
    --danger-hover: #b91c1c;
    --info-highlight-bg: rgba(59, 130, 246, 0.15);
    --info-highlight-text: #93c5fd;
    --changes-card-bg: rgba(59, 130, 246, 0.1);
    --changes-card-border: rgba(59, 130, 246, 0.2);
    --change-indicator: #f59e0b;
    --sortable-hover-bg: rgba(255, 255, 255, 0.04);
    --badge-info-bg: rgba(59, 130, 246, 0.15);
    --badge-info-text: #93c5fd;
    --landing-bg: #0b1120;
    --landing-bg-alt: #0f1729;
    --landing-bg-deep: #080d1a;
    --landing-navbar-bg: rgba(11, 17, 32, 0.9);
    --landing-navbar-border: rgba(99, 179, 237, 0.1);
    --landing-heading: #ffffff;
    --landing-text: rgba(226, 232, 240, 0.7);
    --landing-text-muted: rgba(226, 232, 240, 0.6);
    --landing-text-faint: rgba(226, 232, 240, 0.35);
    --landing-hero-gradient: linear-gradient(170deg, #0b1120 0%, #0f1b2e 40%, #132240 100%);
    --landing-card-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    --landing-card-border: rgba(255, 255, 255, 0.06);
    --landing-card-hover-border: rgba(99, 179, 237, 0.2);
    --landing-card-hover-shadow: rgba(0, 0, 0, 0.3);
    --landing-ghost-text: rgba(226, 232, 240, 0.8);
    --landing-ghost-border: rgba(226, 232, 240, 0.2);
    --landing-ghost-hover-bg: rgba(226, 232, 240, 0.05);
    --landing-accent: #63b3ed;
    --landing-hero-badge-bg: rgba(59, 130, 246, 0.12);
    --landing-hero-badge-text: #63b3ed;
    --landing-hero-badge-border: rgba(99, 179, 237, 0.2);
    --landing-hero-glow: rgba(59, 130, 246, 0.15);
    --landing-cta-bg: linear-gradient(135deg, #1e3a5f 0%, #1a2744 100%);
    --landing-cta-btn-bg: #ffffff;
    --landing-cta-btn-text: #1a2744;
    --landing-footer-bg: #080d1a;
    --landing-footer-border: rgba(255, 255, 255, 0.06);
    --landing-footer-heading: #ffffff;
    --landing-footer-text: rgba(226, 232, 240, 0.5);
    --landing-footer-text-faint: rgba(226, 232, 240, 0.35);
    --landing-footer-link-hover: #63b3ed;
    --landing-step-connector: rgba(59, 130, 246, 0.4);
    --landing-bg-pattern-1: rgba(59, 130, 246, 0.08);
    --landing-bg-pattern-2: rgba(99, 179, 237, 0.05);
    --landing-highlight-start: #63b3ed;
    --landing-highlight-end: #3b82f6;
    --landing-navbar-dropdown-bg: rgba(11, 17, 32, 0.97);
}

html[data-theme="light"] {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f8f9fa;
    --bg-inset: #e9ecef;
    --bg-overlay: rgba(0, 0, 0, 0.5);
    --header-bg: #1e293b;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #6c757d;
    --text-label: #495057;
    --text-on-header: #ffffff;
    --border-color: #e2e8f0;
    --border-light: #dee2e6;
    --border-subtle: #e9ecef;
    --border-divider: #f0f0f0;
    --border-input: #ced4da;
    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.1);
    --card-shadow-hover: rgba(0, 0, 0, 0.15);
    --table-header-bg: #f8f9fa;
    --table-row-hover: #f8f9fa;
    --input-bg: #ffffff;
    --input-focus-shadow: rgba(59, 130, 246, 0.25);
    --alert-success-bg: #d4edda;
    --alert-success-text: #155724;
    --alert-success-border: #c3e6cb;
    --alert-error-bg: #f8d7da;
    --alert-error-text: #721c24;
    --alert-error-border: #f5c6cb;
    --alert-warning-bg: #fff3cd;
    --alert-warning-text: #856404;
    --alert-warning-border: #ffeaa7;
    --alert-info-bg: #d1ecf1;
    --alert-info-text: #0c5460;
    --alert-info-border: #bee5eb;
    --status-valid-bg: #d4edda;
    --status-valid-text: #155724;
    --status-invalid-bg: #f8d7da;
    --status-invalid-text: #721c24;
    --status-warning-bg: #fff3cd;
    --status-warning-text: #856404;
    --status-unknown-bg: #e2e3e5;
    --status-unknown-text: #6c757d;
    --dot-valid: #28a745;
    --dot-warning: #ffc107;
    --dot-critical: #dc3545;
    --dot-no-data: #6c757d;
    --expiry-soon: #e74c3c;
    --expiry-warning: #f39c12;
    --expiry-good: #27ae60;
    --danger-zone-bg: #fff5f5;
    --danger-zone-border: #f5c6cb;
    --danger-zone-text: #dc3545;
    --link-color: #3b82f6;
    --link-hover: #2563eb;
    --focus-ring: #3b82f6;
    --spinner-track: #f3f3f3;
    --spinner-active: var(--primary-blue);
    --code-bg: #f0f4f8;
    --copy-btn-bg: #6c757d;
    --copy-btn-hover: #5a6268;
    --logout-color: #dc3545;
    --header-hover-bg: rgba(255, 255, 255, 0.1);
    --text-faint: #adb5bd;
    --danger-hover: #c82333;
    --info-highlight-bg: #e3f2fd;
    --info-highlight-text: #1976d2;
    --changes-card-bg: #e8f4f8;
    --changes-card-border: #d1e7ef;
    --change-indicator: #e67e22;
    --sortable-hover-bg: #edf2f7;
    --badge-info-bg: #cce5ff;
    --badge-info-text: #004085;
    --landing-bg: #ffffff;
    --landing-bg-alt: #f5f7fa;
    --landing-bg-deep: #f0f4f8;
    --landing-navbar-bg: rgba(255, 255, 255, 0.9);
    --landing-navbar-border: rgba(59, 130, 246, 0.1);
    --landing-heading: #1e293b;
    --landing-text: #475569;
    --landing-text-muted: #64748b;
    --landing-text-faint: #94a3b8;
    --landing-hero-gradient: linear-gradient(170deg, #f5f7fa 0%, #e8edf5 40%, #dce4f0 100%);
    --landing-card-bg: #f8f9fa;
    --landing-card-border: #e2e8f0;
    --landing-card-hover-border: rgba(59, 130, 246, 0.3);
    --landing-card-hover-shadow: rgba(0, 0, 0, 0.08);
    --landing-ghost-text: #475569;
    --landing-ghost-border: #cbd5e1;
    --landing-ghost-hover-bg: rgba(0, 0, 0, 0.04);
    --landing-accent: #3b82f6;
    --landing-hero-badge-bg: rgba(59, 130, 246, 0.08);
    --landing-hero-badge-text: #2563eb;
    --landing-hero-badge-border: rgba(59, 130, 246, 0.2);
    --landing-hero-glow: rgba(59, 130, 246, 0.08);
    --landing-cta-bg: linear-gradient(135deg, #e0ecfc 0%, #d0dff5 100%);
    --landing-cta-btn-bg: #1e293b;
    --landing-cta-btn-text: #ffffff;
    --landing-footer-bg: #1e293b;
    --landing-footer-border: rgba(255, 255, 255, 0.06);
    --landing-footer-heading: #ffffff;
    --landing-footer-text: rgba(226, 232, 240, 0.5);
    --landing-footer-text-faint: rgba(226, 232, 240, 0.35);
    --landing-footer-link-hover: #63b3ed;
    --landing-step-connector: rgba(59, 130, 246, 0.25);
    --landing-bg-pattern-1: rgba(59, 130, 246, 0.04);
    --landing-bg-pattern-2: rgba(99, 179, 237, 0.03);
    --landing-highlight-start: #2563eb;
    --landing-highlight-end: #3b82f6;
    --landing-navbar-dropdown-bg: rgba(11, 17, 32, 0.97);
}

/* BASE STYLES */
html {
    scroll-behavior: smooth;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-primary);
}

/* LAYOUT COMPONENTS */

/* Header and Navigation */
.header {
    background-color: var(--header-bg);
    color: var(--text-on-header);
    padding: 1rem 0;
    box-shadow: 0 2px 4px var(--card-shadow);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    margin: 0;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-logo {
    width: 32px;
    height: 32px;
}

nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

nav a {
    color: var(--text-on-header);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: var(--header-hover-bg);
}

/* User Dropdown Menu */
.user-menu {
    position: relative;
    display: inline-block;
}

.user-menu-trigger {
    background: transparent;
    border: none;
    color: var(--text-on-header);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
}

.user-menu-trigger:hover {
    background-color: var(--header-hover-bg);
}

.user-menu-trigger .chevron {
    transition: transform 0.2s;
}

.user-menu-trigger[aria-expanded="true"] .chevron {
    transform: rotate(180deg);
}

.user-menu-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--card-shadow);
    min-width: 160px;
    padding: 0.25rem 0;
    display: none;
    z-index: 1000;
}

.user-menu-dropdown.open {
    display: block;
}

.user-menu-dropdown a,
nav .user-menu-dropdown a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    border-radius: 0;
}

.user-menu-dropdown a:hover,
nav .user-menu-dropdown a:hover {
    background-color: var(--bg-tertiary);
}

.user-menu-dropdown .menu-divider {
    border-top: 1px solid var(--border-subtle);
    margin: 0.25rem 0;
}

.user-menu-dropdown .logout-link,
nav .user-menu-dropdown .logout-link {
    color: var(--logout-color);
}

/* Theme Toggle */
.theme-toggle {
    background: transparent;
    border: none;
    color: var(--text-on-header);
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
    font-size: 1.1rem;
    line-height: 1;
}

.theme-toggle:hover {
    background-color: var(--header-hover-bg);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    width: 18px;
    height: 18px;
    display: none;
}

/* Show moon by default (light mode - click to go dark) */
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun { display: none; }

/* When dark is active (via OS or manual), show sun */
@media (prefers-color-scheme: dark) {
    .theme-toggle .icon-moon { display: none; }
    .theme-toggle .icon-sun { display: block; }
}
html[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
html[data-theme="light"] .theme-toggle .icon-moon { display: block; }
html[data-theme="light"] .theme-toggle .icon-sun { display: none; }

/* Landing navbar toggle color */
.navbar .theme-toggle {
    color: var(--landing-heading);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 20px;
}

/* Dashboard Header */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.dashboard-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin: 0;
}

.domain-count {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.count-display {
    background-color: var(--card-bg);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--card-shadow);
    font-size: 1.1rem;
    color: var(--text-primary);
}

.count-number {
    font-weight: 600;
    color: var(--primary-blue);
}

/* TABLES */

.domains-table-container {
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--card-shadow);
    overflow: hidden;
}

.table-header {
    padding: 1rem 1.5rem;
    border-bottom: 2px solid var(--border-light);
}

.table-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin: 0;
}

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

th {
    padding: 1rem 1.5rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-label);
    border-bottom: 2px solid var(--border-light);
}

td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

tbody tr:hover {
    background-color: var(--table-row-hover);
}

.domain-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
}

.domain-link:hover {
    text-decoration: underline;
}

/* BUTTONS */

.add-domain-btn {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-hover));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.add-domain-btn:hover {
    background: linear-gradient(135deg, var(--primary-blue-hover), var(--primary-blue-dark));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.action-btn {
    padding: 0.25rem 0.75rem;
    border: 1px solid var(--border-light);
    background-color: var(--bg-secondary);
    border-radius: 4px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s;
}

.action-btn:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-faint);
}

.action-btn-danger {
    color: var(--text-muted);
    border-color: var(--border-light);
}

.action-btn-danger:hover {
    color: var(--danger-zone-text);
    border-color: var(--danger-zone-text);
    background-color: var(--danger-zone-bg);
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-hover));
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-blue-hover), var(--primary-blue-dark));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-faint);
}

.btn-danger {
    background-color: var(--dot-critical);
    color: white;
}

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

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

/* STATUS INDICATORS */

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.status-valid {
    background-color: var(--status-valid-bg);
    color: var(--status-valid-text);
}

.status-invalid {
    background-color: var(--status-invalid-bg);
    color: var(--status-invalid-text);
}

.status-warning {
    background-color: var(--status-warning-bg);
    color: var(--status-warning-text);
}

.status-unknown {
    background-color: var(--status-unknown-bg);
    color: var(--status-unknown-text);
}

.status-na {
    background-color: var(--status-unknown-bg);
    color: var(--status-unknown-text);
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.valid {
    background-color: var(--dot-valid);
}

.status-dot.warning {
    background-color: var(--dot-warning);
}

.status-dot.critical,
.status-dot.expired {
    background-color: var(--dot-critical);
}

.status-dot.no-data {
    background-color: var(--dot-no-data);
}

.status-text {
    font-size: 0.875rem;
    color: var(--text-label);
}

.days-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 0.25rem;
}

.expiry-soon {
    color: var(--expiry-soon);
    font-weight: 600;
}

.expiry-warning {
    color: var(--expiry-warning);
    font-weight: 600;
}

.expiry-good {
    color: var(--expiry-good);
}

/* MODALS */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-overlay);
    overflow-y: auto;
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px var(--card-shadow-hover);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 0;
}

.close {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-faint);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.close:hover {
    color: var(--text-muted);
}

.modal-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color, #dee2e6);
}

.modal-tab {
    flex: 1;
    padding: 0.6rem 1rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary, #6c757d);
    font-family: inherit;
}

.modal-tab:hover {
    color: var(--text-primary, #1a1a2e);
}

.modal-tab.active {
    color: var(--primary-color, #4361ee);
    border-bottom-color: var(--primary-color, #4361ee);
    font-weight: 600;
}

.bulk-count {
    font-size: 0.875rem;
    color: var(--text-secondary, #6c757d);
    margin-bottom: 1rem;
}

.bulk-results {
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
    background: var(--background-secondary, #f0f4f8);
    border-radius: 6px;
    margin-bottom: 1rem;
}

.bulk-results p {
    margin: 0 0 0.5rem 0;
}

.bulk-results details {
    margin-top: 0.5rem;
}

.bulk-results summary {
    cursor: pointer;
    color: var(--primary-color, #4361ee);
    font-size: 0.85rem;
}

.bulk-results ul {
    margin: 0.5rem 0 0 0;
    padding-left: 1.2rem;
    font-size: 0.85rem;
}

.bulk-results li {
    margin-bottom: 0.25rem;
}

/* FORMS */

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-label);
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-input);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s;
    background-color: var(--input-bg);
    color: var(--text-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem var(--input-focus-shadow);
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* EMPTY STATES */

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-label);
}

.empty-state-text {
    margin-bottom: 2rem;
}

/* UTILITY CLASSES */

.actions {
    display: flex;
    gap: 0.5rem;
}

/* Background colors */
.bg-light-gray {
    background-color: var(--bg-tertiary);
}

/* LOGIN/SIGNUP PAGE STYLES */

.login-container,
.signup-container {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--card-shadow);
    max-width: 400px;
    margin: 100px auto;
}

.logo-container {
    text-align: center;
    margin-bottom: 30px;
}

.logo-container img {
    max-width: 250px;
    height: auto;
}

/* Theme-aware logo switching for login/signup pages */
.logo-container .logo-dark {
    display: none;
}

@media (prefers-color-scheme: dark) {
    .logo-container .logo-light {
        display: none;
    }
    .logo-container .logo-dark {
        display: inline;
    }
}

html[data-theme="dark"] .logo-container .logo-light {
    display: none;
}
html[data-theme="dark"] .logo-container .logo-dark {
    display: inline;
}
html[data-theme="light"] .logo-container .logo-light {
    display: inline;
}
html[data-theme="light"] .logo-container .logo-dark {
    display: none;
}

.login-container h1,
.signup-container h1 {
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 30px;
}

.login-container .form-group label,
.signup-container .form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--text-secondary);
}

.login-container input[type="text"],
.login-container input[type="password"],
.signup-container input[type="text"],
.signup-container input[type="password"],
.signup-container input[type="email"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
    background-color: var(--input-bg);
    color: var(--text-primary);
}

.login-container input[type="text"]:focus,
.login-container input[type="password"]:focus,
.signup-container input[type="text"]:focus,
.signup-container input[type="password"]:focus,
.signup-container input[type="email"]:focus {
    border-color: var(--primary-blue);
    outline: none;
    box-shadow: 0 0 0 0.2rem var(--input-focus-shadow);
}

.login-container .btn,
.signup-container .btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-hover));
    color: white;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.login-container .btn:hover,
.signup-container .btn:hover {
    background: linear-gradient(135deg, var(--primary-blue-hover), var(--primary-blue-dark));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.login-link {
    text-align: center;
    margin-top: 20px;
}

.login-link a {
    color: var(--primary-blue);
    text-decoration: none;
}

.login-link a:hover {
    text-decoration: underline;
}

/* ALERTS */

.alert {
    padding: 10px 40px 10px 10px;
    margin-bottom: 20px;
    border-radius: 5px;
    position: relative;
    transition: opacity 0.3s;
}

.alert-fade-out {
    opacity: 0;
}

.alert-dismiss {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    padding: 0 4px;
    line-height: 1;
}

.alert-dismiss:hover {
    opacity: 1;
}

.alert-success {
    background-color: var(--alert-success-bg);
    color: var(--alert-success-text);
    border: 1px solid var(--alert-success-border);
}

.alert-error {
    background-color: var(--alert-error-bg);
    color: var(--alert-error-text);
    border: 1px solid var(--alert-error-border);
}

.alert-warning {
    background-color: var(--alert-warning-bg);
    color: var(--alert-warning-text);
    border: 1px solid var(--alert-warning-border);
}

.alert-info {
    background-color: var(--alert-info-bg);
    color: var(--alert-info-text);
    border: 1px solid var(--alert-info-border);
}

.fake-auth-note {
    background-color: var(--bg-inset);
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-muted);
}

.password-requirements {
    background-color: var(--bg-inset);
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-muted);
}

.password-requirements ul {
    margin: 10px 0 0 0;
    padding-left: 20px;
    list-style: none;
}

.password-requirements li::before {
    content: '\2022 ';
    color: var(--text-muted);
}

.password-requirements li.pw-met::before {
    content: '\2713 ';
    color: var(--dot-valid);
}

.password-requirements li.pw-unmet::before {
    content: '\2717 ';
    color: var(--dot-critical);
}

.password-requirements li.pw-met {
    color: var(--alert-success-text);
}

.password-requirements li.pw-unmet {
    color: var(--alert-error-text);
}

.pw-match-indicator {
    font-size: 0.85rem;
    margin-top: 0.4rem;
}

.pw-match-ok {
    color: var(--alert-success-text);
}

.pw-match-bad {
    color: var(--alert-error-text);
}

/* SETTINGS PAGE STYLES */

.settings-title {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.settings-section-heading {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
}

.settings-readonly {
    font-size: 1rem;
    color: var(--text-label);
    padding: 0.5rem 0;
    font-weight: 500;
}

.danger-zone {
    border: 1px solid var(--danger-zone-border);
    background-color: var(--danger-zone-bg);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.danger-zone-heading {
    font-size: 1.25rem;
    color: var(--danger-zone-text);
    margin: 0 0 0.5rem 0;
}

.danger-zone-text {
    color: var(--text-muted);
    margin: 0 0 1rem 0;
}

/* DOMAIN DETAILS STYLES */

.domain-header {
    margin-bottom: 2rem;
}

.domain-header-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.domain-header-row .domain-title {
    margin-bottom: 0;
}

.domain-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
}

.back-link {
    color: var(--primary-blue);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.back-link:hover {
    text-decoration: underline;
}

/* Recent Changes Card */
.changes-card {
    background: var(--changes-card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--card-shadow);
    padding: 1.25rem;
    margin-bottom: 2rem;
    border: 1px solid var(--changes-card-border);
}

.changes-card-header {
    margin-bottom: 1rem;
}

.changes-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-label);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.changes-card-content {
    display: flex;
    align-items: stretch;
    gap: 2rem;
}

.changes-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.changes-section-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.changes-metrics {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

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

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.metric-separator {
    width: 1px;
    height: 40px;
    background: var(--border-light);
}

.changes-vertical-divider {
    width: 1px;
    background: var(--border-light);
    margin: 0 1rem;
}

@media (max-width: 768px) {
    .changes-card-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .changes-vertical-divider {
        display: none;
    }
    
    .changes-section {
        padding-bottom: 1.5rem;
        border-bottom: 1px solid var(--border-light);
    }
    
    .changes-section:last-child {
        padding-bottom: 0;
        border-bottom: none;
    }
}

/* Info Boxes */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-grid-asymmetric {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .info-grid-asymmetric {
        grid-template-columns: 1fr;
    }
}

/* Consistent 2-column grid for domain details page */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

/* Full-width section wrapper for content outside the grid */
.detail-section {
    margin-bottom: 2rem;
}

/* Compact inline changes display */
.changes-inline {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.changes-inline-group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.changes-inline-label {
    font-weight: 600;
    color: var(--text-label);
    font-size: 0.85rem;
    min-width: 65px;
}

.changes-inline-value {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.changes-inline-period {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.changes-inline-sep {
    color: var(--text-muted);
    margin: 0 0.15rem;
}

.changes-inline-link {
    font-size: 0.8rem;
    color: var(--primary-blue);
    text-decoration: none;
    margin-left: 0.5rem;
}

.changes-inline-link:hover {
    text-decoration: underline;
}

.info-box {
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--card-shadow);
    padding: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
}

.info-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--card-shadow-hover);
}

#whoisBox:hover,
#dnsBox:hover,
#sslBox.clickable:hover {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--primary-blue);
}

.info-box-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-divider);
}

.info-box-icon {
    font-size: 1.5rem;
}

.info-box-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.info-box-content {
    color: var(--text-label);
}

.info-box-clickable {
    cursor: pointer;
    position: relative;
}

.info-box-clickable:focus-visible {
    outline: 2px solid var(--primary-blue, #3b82f6);
    outline-offset: 2px;
}

.info-box-details-link {
    position: absolute;
    right: 1.5rem;
    top: 1.75rem;
    color: var(--primary-blue);
    font-size: 0.9rem;
}

.info-box-full-width {
    grid-column: 1 / -1;
}

.info-box-spaced {
    margin-top: 1.5rem;
}

.info-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--card-shadow);
    padding: 1.5rem;
}

.info-card h3 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
    font-size: 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-subtle);
}

.status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

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

.status-value {
    font-weight: 500;
}

.expiry-date {
    font-size: 1.1rem;
    font-weight: 600;
}

.dns-record {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-divider);
}

.dns-record:last-child {
    border-bottom: none;
}

.txt-record {
    display: block;
    padding: 0.25rem 0;
    border-bottom: none;
    text-align: left;
}

.txt-record:last-child {
    padding-bottom: 0;
}

.txt-record .dns-value {
    display: block;
    text-align: left;
    word-wrap: break-word;
    overflow-wrap: break-word;
    font-size: 0.85rem;
    line-height: 1.3;
    color: var(--text-label);
}

.dns-type {
    background-color: var(--bg-inset);
    color: var(--text-label);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 50px;
    text-align: center;
}

.dns-value {
    font-family: monospace;
    color: var(--text-primary);
    word-break: break-all;
    flex: 1;
    text-align: right;
    margin-left: 1rem;
}

.ip-hoverable {
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 3px;
    padding: 2px 4px;
}

.ip-hoverable:hover {
    background-color: var(--info-highlight-bg);
    color: var(--info-highlight-text);
}

.ip-info-popup {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--card-shadow-hover);
    padding: 12px;
    min-width: 200px;
    max-width: 300px;
    font-size: 13px;
    transform: translateX(-50%);
}

.ip-info-header {
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-subtle);
    font-family: monospace;
}

.ip-info-section {
    margin-bottom: 8px;
}

.ip-info-section:last-child {
    margin-bottom: 0;
}

.ip-info-label {
    font-weight: 600;
    color: var(--text-label);
    font-size: 11px;
    text-transform: uppercase;
    margin-bottom: 2px;
}

.ip-info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.ip-info-coords {
    color: var(--text-muted);
    font-size: 11px;
    font-family: monospace;
    margin-top: 2px;
}

.ip-info-org {
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 2px;
}

.ip-info-loading {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 8px 0;
}

.ip-info-error {
    color: var(--expiry-soon);
    font-size: 11px;
    text-align: center;
    padding: 4px 0;
}

/* REDUCED MOTION */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01s !important;
    }
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--spinner-track);
    border-top: 4px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-message {
    background-color: var(--alert-error-bg);
    color: var(--alert-error-text);
    padding: 1rem;
    border-radius: 5px;
    margin: 1rem 0;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.no-data {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 1rem;
}

.last-checked {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.card-summary {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    padding-top: 0.4rem;
    border-top: 1px solid var(--border-divider);
}

.card-summary-link {
    display: inline-block;
    color: var(--link-color, #5ba4f5);
    font-size: 0.85rem;
    margin-top: 0.4rem;
    text-decoration: none;
    cursor: pointer;
}

.card-summary-link:hover {
    text-decoration: underline;
}

.txt-truncated {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.email-security-detail {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
}

.subdomains-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
}

.subdomains-table th {
    background-color: var(--table-header-bg);
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-label);
    border-bottom: 2px solid var(--border-light);
}

.subdomains-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: top;
}

.subdomains-table tr:hover {
    background-color: var(--table-row-hover);
}

.subdomain-name {
    font-family: monospace;
    color: var(--text-primary);
    font-weight: 500;
}

.subdomain-active {
    color: var(--expiry-good);
}

.subdomain-inactive {
    color: var(--text-muted);
    opacity: 0.7;
}

.subdomain-group-header {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    padding: 0.6rem 0.25rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.subdomain-group-header:first-child {
    margin-top: 0;
}

.subdomain-group-historical {
    cursor: pointer;
    user-select: none;
    color: var(--text-muted);
    margin-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
    padding-top: 1rem;
}

.subdomain-group-historical:hover {
    color: var(--text-primary);
}

.subdomain-group-count {
    background-color: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.1rem 0.5rem;
    border-radius: 10px;
}

.subdomain-group-hint {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-left: auto;
}

.subdomain-toggle-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.subdomain-source {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.dns-records-cell {
    font-family: monospace;
    font-size: 0.9rem;
}

.dns-record-line {
    margin: 0.2rem 0;
}

/* SSL status colors for subdomain table */
.ssl-valid { color: var(--dot-valid); }
.ssl-expired, .ssl-invalid { color: var(--dot-critical); }
.ssl-warning { color: var(--warning); }
.ssl-none { color: var(--text-muted); }
.ssl-local { color: var(--text-muted); font-style: italic; }

.ssl-valid a, .ssl-expired a, .ssl-invalid a, .ssl-warning a, .ssl-none a, .ssl-local a {
    color: inherit;
    text-decoration: none;
}
.ssl-valid a:hover, .ssl-expired a:hover, .ssl-invalid a:hover, .ssl-warning a:hover, .ssl-none a:hover, .ssl-local a:hover {
    text-decoration: underline;
}

/* Lookalike domain suspicious character highlight */
.lookalike-suspicious {
    color: var(--dot-critical);
    font-weight: 600;
}

/* Lookalike domain table relationship type / meta text */
.discovery-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.discovery-meta-sm {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Lookalike type badge (uses existing record-type-badge styling) */

/* Lookalike threat badges */
.threat-critical {
    background-color: var(--dot-critical);
    color: #fff;
    font-weight: 700;
}

.threat-low {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
    background-color: var(--status-unknown-bg);
    color: var(--status-unknown-text);
}

/* Lookalike registered status (legacy) */
.registered-yes {
    color: var(--dot-critical);
    font-weight: 600;
}
.registered-no {
    color: var(--dot-valid);
}

/* Lookalike status badges */
.lookalike-status {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
}

.lookalike-status-active {
    background-color: var(--status-invalid-bg);
    color: var(--status-invalid-text);
}

.lookalike-status-registered {
    background-color: var(--status-warning-bg);
    color: var(--status-warning-text);
}

.lookalike-status-available {
    background-color: var(--status-unknown-bg);
    color: var(--status-unknown-text);
}

/* Lookalike registration recency */
.lookalike-recency-recent {
    color: var(--dot-critical);
    font-weight: 700;
    font-size: 0.85rem;
}

.lookalike-recency-new {
    color: var(--status-warning-text);
    font-weight: 600;
    font-size: 0.85rem;
}

.lookalike-recency-established {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.lookalike-recency-old {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Lookalike summary stats row */
.lookalike-summary-stats {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
}

.lookalike-stat {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.lookalike-stat-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.lookalike-stat-dot.dot-active {
    background-color: var(--dot-critical);
}

.lookalike-stat-dot.dot-inactive {
    background-color: var(--dot-warning);
}

.lookalike-stat-dot.dot-available {
    background-color: var(--status-unknown-bg);
}

/* Lookalike domain name cell */
.lookalike-domain-cell {
    font-family: monospace;
    color: var(--text-primary);
}

/* Related domains table */
.related-domains-table {
    width: 100%;
    border-collapse: collapse;
}

.related-domains-table th {
    background-color: var(--table-header-bg);
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-label);
    border-bottom: 2px solid var(--border-light);
    font-size: 0.9rem;
}

.related-domains-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: top;
}

.status-active {
    background-color: var(--status-valid-bg);
    color: var(--status-valid-text);
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
}

.status-inactive {
    background-color: var(--status-invalid-bg);
    color: var(--status-invalid-text);
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
}

.subdomain-count {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 1rem;
    text-align: center;
}

.subdomain-toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}

.subdomain-search {
    max-width: 350px;
}

.subdomain-search .form-input {
    font-size: 0.95rem;
    padding: 0.5rem 0.75rem;
}

.subdomain-search-hint {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

.ssl-filter-chips {
    display: flex;
    gap: 0.35rem;
}

.ssl-filter-chip {
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.ssl-filter-chip:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.ssl-filter-chip.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: #fff;
}

.ssl-filter-chip.ssl-filter-issues.active {
    background: #d32f2f;
    border-color: #d32f2f;
}

.ssl-filter-chip.ssl-filter-valid.active {
    background: #2e7d32;
    border-color: #2e7d32;
}

/* Tab styles */
.tabs-header {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--border-light);
    margin-bottom: 1.5rem;
}

.tab-button {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: -2px;
}

.tab-button:hover {
    color: var(--text-label);
    background-color: var(--bg-tertiary);
}

.tab-button.active {
    color: var(--text-primary);
    border-bottom-color: var(--primary-blue);
    background-color: var(--card-bg);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.related-domains-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
}

.related-domains-table th {
    background-color: var(--table-header-bg);
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-label);
    border-bottom: 2px solid var(--border-light);
}

.related-domains-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: top;
}

.related-domains-table tr:hover {
    background-color: var(--table-row-hover);
}

.related-domain-name {
    font-family: monospace;
    color: var(--text-primary);
    font-weight: 500;
}

.shared-cert-count {
    background-color: var(--bg-inset);
    color: var(--text-label);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

a.shared-cert-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
}

a.shared-cert-link:hover {
    text-decoration: underline;
}

/* CERTIFICATE DETAILS STYLES */
.cert-header {
    margin-bottom: 2rem;
}

.cert-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
}

.cert-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin: 0;
}

.info-section {
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--card-shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-divider);
}

.section-icon {
    font-size: 1.5rem;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.info-row {
    display: flex;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--bg-tertiary);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    flex: 0 0 140px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.info-value {
    flex: 1;
    color: var(--text-primary);
    word-break: break-word;
}

.validity-status {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.validity-icon {
    font-size: 2rem;
}

.validity-text {
    flex: 1;
}

.validity-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

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

.info-value-mono {
    font-family: monospace;
    font-size: 0.95rem;
}

.domain-primary {
    background-color: var(--status-valid-bg);
}

.copy-button {
    background-color: var(--copy-btn-bg);
    color: white;
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    margin-left: 0.5rem;
    transition: background-color 0.3s;
}

.copy-button:hover {
    background-color: var(--copy-btn-hover);
}

.copy-button.copied {
    background-color: var(--dot-valid);
}

.fingerprint-display {
    font-family: monospace;
    font-size: 0.85rem;
    background-color: var(--bg-tertiary);
    padding: 0.5rem;
    border-radius: 4px;
    word-break: break-all;
}

.raw-cert-toggle {
    background-color: var(--copy-btn-bg);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    margin-top: 1rem;
    transition: background-color 0.3s;
}

.raw-cert-toggle:hover {
    background-color: var(--copy-btn-hover);
}

.raw-cert-content {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 5px;
    font-family: monospace;
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 400px;
    overflow-y: auto;
    position: relative;
}

.raw-cert-content.show {
    display: block;
}

.download-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background-color 0.3s;
}

.download-button:hover {
    background-color: var(--primary-blue-hover);
}

.san-list {
    max-height: 200px;
    overflow-y: auto;
    padding: 0.5rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    margin-top: 0.5rem;
}

.san-item {
    display: block;
    padding: 0.25rem 0.5rem;
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-subtle);
}

.san-item:last-child {
    border-bottom: none;
}

.san-wildcard {
    color: var(--expiry-warning);
    font-weight: 600;
}

.domain-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.domain-item a {
    color: var(--link-color);
    text-decoration: none;
}

.domain-item a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

/* WHOIS DETAILS STYLES */
.page-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin: 0;
}

.status-clientTransferProhibited,
.status-serverTransferProhibited {
    background-color: var(--alert-info-bg);
    color: var(--alert-info-text);
}

.status-default {
    background-color: var(--bg-inset);
    color: var(--text-label);
}

.privacy-protected {
    color: var(--text-muted);
    font-style: italic;
}

.raw-data-toggle {
    background-color: var(--copy-btn-bg);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    margin-top: 1rem;
    transition: background-color 0.3s;
}

.raw-data-toggle:hover {
    background-color: var(--copy-btn-hover);
}

.raw-data-content {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 5px;
    font-family: monospace;
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 400px;
    overflow-y: auto;
}

.raw-data-content.show {
    display: block;
}

.history-timeline {
    margin-top: 1rem;
}

.history-item {
    padding: 1rem;
    margin-bottom: 0.75rem;
    background-color: var(--bg-tertiary);
    border-left: 3px solid var(--primary-blue);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.history-item:hover {
    background-color: var(--bg-inset);
    transform: translateX(5px);
}

.history-date {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

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

.history-item-changed {
    border-left-color: var(--change-indicator);
}

.change-badge {
    display: inline-block;
    background-color: var(--change-indicator);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.history-diffs {
    margin-top: 0.75rem;
}

.history-diffs .records-table {
    font-size: 0.85rem;
}

.diff-old {
    background-color: var(--alert-error-bg);
    color: var(--alert-error-text);
    padding: 4px 8px;
    border-radius: 4px;
    display: inline-block;
}

.diff-new {
    background-color: var(--alert-success-bg);
    color: var(--alert-success-text);
    padding: 4px 8px;
    border-radius: 4px;
    display: inline-block;
}

.list-value {
    display: block;
    padding: 0.25rem 0;
}

.list-value:not(:last-child) {
    border-bottom: 1px solid var(--border-divider);
}

.badge-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.dnssec-signed {
    color: var(--expiry-good);
    font-weight: 600;
}

.dnssec-unsigned {
    color: var(--text-muted);
}

.date-diff {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-left: 0.5rem;
}

/* DNS DETAILS STYLES */
.last-updated {
    background: var(--info-highlight-bg);
    color: var(--info-highlight-text);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.record-section {
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--card-shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.record-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-divider);
}

.record-icon {
    font-size: 1.5rem;
}

.record-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.record-type-badge {
    background-color: var(--bg-inset);
    color: var(--text-label);
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.record-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

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

.records-table th {
    background-color: var(--table-header-bg);
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-label);
    border-bottom: 2px solid var(--border-light);
    font-size: 0.9rem;
}

.records-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: top;
}

.records-table tr:hover {
    background-color: var(--table-row-hover);
}

.records-table tr:last-child td {
    border-bottom: none;
}

.record-value {
    font-family: monospace;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.ttl-value {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.no-records {
    color: var(--text-muted);
    font-style: italic;
    padding: 1rem;
    text-align: center;
    background-color: var(--bg-tertiary);
    border-radius: 5px;
}

.priority-badge {
    background-color: var(--primary-blue);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-right: 0.5rem;
}

.txt-record-content {
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 600px;
    line-height: 1.4;
}

.soa-details {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1rem;
    font-size: 0.9rem;
}

.soa-label {
    color: var(--text-muted);
    font-weight: 500;
}

.soa-value {
    font-family: monospace;
    color: var(--text-primary);
}

.srv-details {
    font-family: monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Breadcrumb Navigation */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--primary-blue-hover);
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--text-faint);
    font-size: 0.8rem;
}

.breadcrumb-current {
    color: var(--text-label);
    font-weight: 500;
}

/* Header logo link */
.header h1 a {
    color: var(--text-on-header);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header h1 a:hover {
    opacity: 0.9;
}

/* Auth page hamburger menu */
.auth-hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-on-header);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}

.auth-nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 600px) {
    .auth-hamburger {
        display: block;
    }

    .auth-nav-links {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        background-color: var(--text-primary);
        flex-direction: column;
        padding: 0.5rem 0;
        box-shadow: 0 4px 12px var(--card-shadow-hover);
        z-index: 999;
    }

    .auth-nav-links.open {
        display: flex;
    }

    .auth-nav-links a {
        width: 100%;
        text-align: center;
        padding: 0.75rem 1rem;
    }

    .auth-nav-links .user-menu {
        width: 100%;
        text-align: center;
    }

    .auth-nav-links .user-menu-trigger {
        width: 100%;
        justify-content: center;
    }

    .header-content {
        position: relative;
    }
}

/* Email Security Section - full-width row with 3 equal columns */
.email-security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.email-security-card {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 1.25rem;
    border: 1px solid var(--border-subtle);
}

.email-security-card-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.email-security-summary {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.email-security-summary a {
    color: var(--text-muted);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 2px;
}

.email-security-summary a:hover {
    color: var(--primary);
    text-decoration-style: solid;
}

.email-security-raw {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-family: monospace;
    margin-top: 0.4rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.email-security-learn-link {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--link-color);
    text-decoration: none;
}

.email-security-learn-link:hover {
    text-decoration: underline;
    color: var(--link-hover);
}

@media (max-width: 768px) {
    .email-security-grid {
        grid-template-columns: 1fr;
    }
}

/* EMAIL SECURITY DETAIL PAGE */
.es-detail-block {
    margin-bottom: 1.5rem;
}

.es-detail-heading {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.es-detail-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.es-raw-record {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    overflow-x: auto;
}

.es-raw-record code {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    word-break: break-all;
    flex: 1;
}

.es-mech-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.es-policy-box {
    border-radius: 6px;
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.es-policy-pass {
    background: var(--bg-success, rgba(16, 185, 129, 0.1));
    border: 1px solid var(--border-success, rgba(16, 185, 129, 0.3));
    color: var(--text-primary);
}

.es-policy-warning {
    background: var(--bg-warning, rgba(245, 158, 11, 0.1));
    border: 1px solid var(--border-warning, rgba(245, 158, 11, 0.3));
    color: var(--text-primary);
}

.es-policy-fail {
    background: var(--bg-danger, rgba(239, 68, 68, 0.1));
    border: 1px solid var(--border-danger, rgba(239, 68, 68, 0.3));
    color: var(--text-primary);
}

.es-not-found {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 1.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.es-not-found code {
    background: var(--bg-secondary);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.85rem;
}

.es-learn-more {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-subtle);
}

.es-learn-more a {
    font-size: 0.85rem;
    color: var(--link-color);
    text-decoration: none;
}

.es-learn-more a:hover {
    text-decoration: underline;
    color: var(--link-hover);
}

.es-interplay {
    padding: 0.5rem 0;
}

.es-interplay-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.es-interplay-number {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.es-interplay-content {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding-top: 0.25rem;
}

.es-interplay-note {
    margin-top: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border-left: 3px solid var(--primary);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.es-recommendations {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.es-recommendation {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: 6px;
    border: 1px solid var(--border-subtle);
}

.es-rec-icon {
    flex-shrink: 0;
    font-size: 1.1rem;
    line-height: 1.4;
}

.es-rec-content {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.es-rec-content strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

.es-rec-content code {
    background: var(--bg-secondary);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    font-size: 0.85rem;
}

.es-rec-critical {
    background: var(--bg-danger, rgba(239, 68, 68, 0.1));
    border-color: var(--border-danger, rgba(239, 68, 68, 0.3));
}

.es-rec-moderate {
    background: var(--bg-warning, rgba(245, 158, 11, 0.1));
    border-color: var(--border-warning, rgba(245, 158, 11, 0.3));
}

.es-rec-low {
    background: var(--bg-tertiary);
}

.es-rec-pass {
    background: var(--bg-success, rgba(16, 185, 129, 0.1));
    border-color: var(--border-success, rgba(16, 185, 129, 0.3));
}

/* DASHBOARD SEARCH */
.dashboard-search {
    max-width: 400px;
    margin-bottom: 1rem;
}

.dashboard-search .form-input {
    font-size: 0.95rem;
}

/* SORTABLE TABLE HEADERS */
.sortable-header {
    cursor: pointer;
    user-select: none;
    position: relative;
    white-space: nowrap;
}

.sortable-header::after {
    content: '\25B2';
    font-size: 0.65rem;
    margin-left: 0.5rem;
    color: var(--text-faint);
    display: inline-block;
}

.sortable-header.active-sort::after {
    color: var(--primary-blue);
}

.sortable-header.active-sort[data-dir="desc"]::after {
    content: '\25BC';
}

.sortable-header:hover {
    background-color: var(--sortable-hover-bg);
}

/* LAST CHECKED TEXT */
.last-checked-text {
    font-size: 0.75rem;
    color: var(--text-faint);
    margin-top: 2px;
}

/* MOBILE CARD LAYOUT */
.mobile-cards {
    display: none;
}

.domain-card {
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--card-shadow);
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.domain-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.domain-card-top .domain-link {
    font-weight: 600;
    font-size: 1.05rem;
}

.domain-card-statuses {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 0.75rem;
}

.domain-card-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.domain-card-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-subtle);
    padding-top: 0.75rem;
}

/* HEALTH SCORE GRADE CIRCLES */
.grade-circle {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    flex-shrink: 0;
    transition: transform 0.2s, box-shadow 0.2s;
    line-height: 1;
}

.grade-circle:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px var(--card-shadow-hover);
    color: white;
}

.grade-circle-sm {
    width: 36px;
    height: 36px;
    min-width: 36px;
    font-size: 0.75rem;
}

.grade-circle-xs {
    width: 24px;
    height: 24px;
    min-width: 24px;
    font-size: 0.6rem;
}

.grade-pending {
    background-color: var(--dot-no-data, #94a3b8);
}

.grade-pending .spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.status-dot.pending {
    background-color: var(--dot-no-data, #94a3b8);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.checking-text {
    font-size: 0.75rem;
    color: var(--text-label, #64748b);
    font-style: italic;
}

.grade-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
}

.domain-type-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    background-color: var(--bg-tertiary);
    color: var(--text-muted);
}

/* Health summary icons below domain title */
.health-summary {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.25rem;
}

.health-summary-item {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

a.health-summary-item {
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s;
}

a.health-summary-item:hover {
    color: var(--text-primary);
}

.health-summary-icon {
    font-size: 0.85rem;
    font-weight: 600;
}

.health-pass {
    color: var(--dot-valid);
}

.health-warn {
    color: var(--expiry-warning);
}

.health-fail {
    color: var(--dot-critical);
}

.health-na {
    color: var(--text-muted);
}

/* Score total in header */
.score-total {
    margin-left: auto;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Score breakdown table */
.score-breakdown-table .score-category {
    font-weight: 600;
    color: var(--text-primary);
}

.score-status {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.score-status-pass {
    background-color: var(--status-valid-bg);
    color: var(--status-valid-text);
}

.score-status-warning {
    background-color: var(--status-warning-bg);
    color: var(--status-warning-text);
}

.score-status-fail {
    background-color: var(--status-invalid-bg);
    color: var(--status-invalid-text);
}

.score-status-na {
    background-color: var(--bg-tertiary);
    color: var(--text-muted);
}

.score-points {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.score-details {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    #domainTable {
        display: none;
    }

    .mobile-cards {
        display: block;
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .domain-count {
        width: 100%;
        justify-content: space-between;
    }

    .dashboard-search {
        max-width: 100%;
    }
}

/* WEBHOOK SETTINGS */
.btn-sm {
    padding: 0.3rem 0.7rem;
    font-size: 0.85rem;
}

.webhook-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.webhook-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.webhook-url {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.webhook-events {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
}

.webhook-event-tag {
    display: inline-block;
    background: var(--primary-blue-light);
    color: var(--primary-blue-dark);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.webhook-actions {
    display: flex;
    gap: 0.5rem;
}

.webhook-event-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.webhook-event-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.webhook-event-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

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

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

.webhook-delivery-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .webhook-event-grid {
        grid-template-columns: 1fr;
    }
}

/* DNS HISTORY TIMELINE */
.dns-history-count {
    background: var(--info-highlight-bg);
    color: var(--info-highlight-text);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: inline-block;
    font-size: 0.9rem;
}

.dns-history-date-header {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.05rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-color);
}

.dns-history-date-header:first-child {
    margin-top: 0;
}

.dns-history-entry {
    cursor: default;
}

.dns-history-entry:hover {
    transform: none;
}

.dns-history-entry.dns-history-added {
    border-left-color: var(--dot-valid);
}

.dns-history-entry.dns-history-removed {
    border-left-color: var(--dot-critical);
}

.dns-history-entry.dns-history-baseline {
    border-left-color: var(--primary-blue);
}

.dns-history-entry-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.dns-history-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.dns-history-badge-added {
    background-color: var(--alert-success-bg);
    color: var(--alert-success-text);
}

.dns-history-badge-removed {
    background-color: var(--alert-error-bg);
    color: var(--alert-error-text);
}

.dns-history-badge-baseline {
    background-color: var(--badge-info-bg);
    color: var(--badge-info-text);
}

.dns-history-time {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-left: auto;
}

.dns-history-entry-body {
    margin-top: 0.25rem;
}

.dns-history-entity {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.dns-history-data {
    font-family: monospace;
    font-size: 0.9rem;
    padding: 2px 6px;
    border-radius: 3px;
    display: inline-block;
    word-break: break-all;
}

.dns-history-data-added {
    color: var(--alert-success-text);
    background-color: var(--alert-success-bg);
}

.dns-history-data-removed {
    color: var(--dot-critical);
    background-color: var(--alert-error-bg);
    text-decoration: line-through;
}

.dns-history-data-baseline {
    color: var(--text-primary);
    background-color: var(--bg-inset);
}

.dns-history-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.dns-history-load-more {
    text-align: center;
    margin: 2rem 0;
}

.dns-history-view-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--primary-blue);
    font-size: 0.85rem;
    text-decoration: none;
    margin-top: 0.5rem;
}

.dns-history-view-link:hover {
    text-decoration: underline;
}

/* SKIP TO CONTENT LINK */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only-focusable:focus {
    position: fixed;
    top: 0;
    left: 0;
    width: auto;
    height: auto;
    padding: 0.75rem 1.5rem;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background: var(--primary-blue, #3b82f6);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    z-index: 10000;
    text-decoration: none;
    border-radius: 0 0 8px 0;
}

/* FOCUS VISIBLE STYLES */
:focus-visible {
    outline: 2px solid var(--primary-blue, #3b82f6);
    outline-offset: 2px;
    border-radius: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-blue, #3b82f6);
    outline-offset: 2px;
}