@layer base, layout, components, utilities;

/* 
 * MODERN CSS ARCHITECTURE - VULNSCANNER
 * Follows AGENTS.md Section 6 Guidelines
 */

/* 1. Next-Gen Property Registration */
@property --card-elevation {
    syntax: '<length>';
    initial-value: 0px;
    inherits: false;
}

@property --scroll-percent {
    syntax: '<number>';
    initial-value: 0;
    inherits: true;
}

@property --accent-hue {
    syntax: '<number>';
    initial-value: 250;
    inherits: true;
}

@layer base {
:root {
        /* Ultra-Modern OKLCH Palette */
        color-scheme: light dark;
        
        &[data-theme="light"] { color-scheme: light; }
        &[data-theme="dark"] { color-scheme: dark; }
        
        --brand-hue: var(--accent-hue);
        --brand-chroma: 0.18;
        
        /* Modern light-dark() integration */
        --bg: light-dark(oklch(98% 0.01 var(--brand-hue)), oklch(12% 0.01 var(--brand-hue)));
        --surface: light-dark(oklch(100% 0 0 / 80%), oklch(18% 0.02 var(--brand-hue) / 80%));
        --surface-variant: light-dark(oklch(94% 0.02 var(--brand-hue)), oklch(24% 0.03 var(--brand-hue)));
        --on-surface: light-dark(oklch(20% 0.01 var(--brand-hue)), oklch(95% 0.01 var(--brand-hue)));
        --on-surface-variant: light-dark(oklch(40% 0.02 var(--brand-hue)), oklch(80% 0.02 var(--brand-hue)));
        
        --primary: oklch(60% var(--brand-chroma) var(--brand-hue));
        --on-primary: light-dark(oklch(100% 0 0), oklch(15% 0.05 var(--brand-hue)));
        --primary-container: light-dark(oklch(90% 0.05 var(--brand-hue)), oklch(30% 0.1 var(--brand-hue)));
        --on-primary-container: light-dark(oklch(25% 0.1 var(--brand-hue)), oklch(92% 0.05 var(--brand-hue)));
        
        --outline: light-dark(oklch(80% 0.02 var(--brand-hue)), oklch(35% 0.03 var(--brand-hue)));
        --outline-variant: light-dark(oklch(92% 0.01 var(--brand-hue)), oklch(28% 0.02 var(--brand-hue)));
        
        --error: oklch(60% 0.2 25);
        --success: oklch(65% 0.2 145);
        --warning: oklch(78% 0.15 85);
        --info: oklch(70% 0.12 210);

        /* Premium Design Tokens */
        --radius-xs: 0.25rem;
        --radius-sm: 0.5rem;
        --radius-md: 0.875rem;
        --radius-lg: 1.25rem;
        --radius-xl: 2.5rem;
        --radius-pill: 100vi;
        
        --shadow-sm: 0 2px 4px oklch(0% 0 0 / 4%);
        --shadow-md: 0 8px 16px oklch(0% 0 0 / 8%), 0 2px 4px oklch(0% 0 0 / 4%);
        --shadow-lg: 0 16px 32px oklch(0% 0 0 / 12%), 0 4px 8px oklch(0% 0 0 / 6%);
        
        --spacing-xs: 0.5rem;
        --spacing-sm: 0.75rem;
        --spacing-md: clamp(0.75rem, 2vi, 1.25rem);
        --spacing-lg: clamp(1.25rem, 4vi, 2.25rem);

        --ease-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);
        --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
        
        view-transition-name: root;
    }

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

    html {
        background: var(--bg);
        height: 100%;
        scroll-behavior: smooth;
        
        /* Scroll-driven animation for page progress */
        animation: page-progress auto linear;
        animation-timeline: scroll();
    }

    @keyframes page-progress {
        from { --scroll-percent: 0; }
        to { --scroll-percent: 100; }
    }

    body {
        font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
        background: var(--bg);
        color: var(--on-surface);
        line-height: 1.6;
        min-height: 100dvh;
        display: flex;
        flex-direction: column;
        transition: background-color 0.6s var(--ease-standard);
    }

    :focus-visible {
        outline: 3px solid var(--primary);
        outline-offset: 4px;
        border-radius: var(--radius-xs);
    }

    /* Accessibility: Reduced Motion */
    @media (prefers-reduced-motion: reduce) {
        *, *::before, *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
            scroll-behavior: auto !important;
        }
    }
}

@layer layout {
    /* Scoped Global Header */
    @scope (.global-header) {
        :scope {
            background-color: var(--surface);
            backdrop-filter: blur(20px);
            border-block-end: 1px solid var(--outline-variant);
            padding-inline: var(--spacing-md);
            position: sticky;
            inset-block-start: 0;
            z-index: 2000;
            height: 64px;
            display: grid;
            align-items: center;
            view-transition-name: header;

            /* Visual Progress Indicator using custom property from scroll timeline */
            &::after {
                content: '';
                position: absolute;
                inset-block-end: -1px;
                inset-inline-start: 0;
                inline-size: 100%;
                block-size: 3px;
                background: linear-gradient(to right, var(--primary), var(--success));
                transform: scaleX(calc(var(--scroll-percent) / 100));
                transform-origin: left;
                transition: transform 0.1s linear;
            }
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1440px;
            margin-inline: auto;
            inline-size: 100%;

            .brand {
                font-size: 1.5rem;
                font-weight: 700;
                color: var(--on-surface);
                text-decoration: none;
                display: flex;
                align-items: center;
                gap: 0.5rem;
                letter-spacing: -0.02em;

                &:hover { 
                    transform: scale(1.02); 
                    color: var(--primary);
                }
                transition: all 0.3s var(--ease-standard);
            }

            .nav-links {
                display: flex;
                align-items: center;
                gap: 0.5rem;

                a {
                    color: var(--on-surface-variant);
                    text-decoration: none;
                    padding-inline: 0.75rem;
                    padding-block: 0.375rem;
                    border-radius: var(--radius-pill);
                    font-weight: 500;
                    transition: all 0.4s var(--ease-elastic);
                    position: relative;

                    &:hover {
                        background: var(--primary-container);
                        color: var(--on-primary-container);
                        transform: translateY(-2px);
                    }

                    &:is(.active, [aria-current="page"]) {
                        background: var(--primary);
                        color: var(--on-primary);
                    }
                }
            }

            /* Premium Theme Selector */
            .theme-selector {
                display: flex;
                background: var(--surface-variant);
                padding: 0.25rem;
                border-radius: var(--radius-pill);
                border: 1px solid var(--outline-variant);
                gap: 0.125rem;
                margin-inline-start: 1rem;
                box-shadow: var(--shadow-sm);
                transition: all 0.3s ease;
                
                &:hover {
                    border-color: var(--outline);
                    box-shadow: var(--shadow-md);
                }

                .theme-btn {
                    background: transparent;
                    border: none;
                    font-size: 1.125rem;
                    padding: 0.5rem;
                    aspect-ratio: 1;
                    border-radius: 50%;
                    cursor: pointer;
                    display: grid;
                    place-content: center;
                    transition: all 0.4s var(--ease-elastic);
                    color: var(--on-surface-variant);
                    
                    &:hover {
                        background: color-mix(in oklch, var(--primary) 10%, transparent);
                        color: var(--primary);
                        transform: scale(1.1);
                    }
                    
                    &.active {
                        background: var(--primary);
                        color: var(--on-primary);
                        box-shadow: 0 4px 12px color-mix(in oklch, var(--primary) 25%, transparent);
                        transform: scale(1.05);
                    }
                    
                    &:active { transform: scale(0.9); }
                }
            }
        }
    }

    main {
        flex: 1;
        padding-block: var(--spacing-md);
        display: flex;
        flex-direction: column;
    }

    .container {
        width: min(100% - var(--spacing-md) * 2, 1280px);
        margin-inline: auto;
        container-type: inline-size;
    }

    section {
        margin-block-end: var(--spacing-md);
    }

    .skip-link {
        position: absolute;
        top: -100px;
        left: 0;
        background: var(--primary);
        color: var(--on-primary);
        padding: 0.5rem 1rem;
        z-index: 9999;
        transition: top 0.2s ease;
        text-decoration: none;
        border-radius: 0 0 var(--radius-sm) 0;
        font-weight: 500;
    }

    .skip-link:focus {
        top: 0;
    }
}

@layer components {
    /* Scoped Card Component */
    @scope (.card) {
        :scope {
            background: var(--surface);
            border: 1px solid var(--outline-variant);
            border-radius: var(--radius-lg);
            padding: var(--spacing-sm);
            box-shadow: var(--shadow-md);
            transition: 
                --card-elevation 0.5s var(--ease-elastic),
                transform 0.5s var(--ease-elastic),
                box-shadow 0.5s ease;
            transform: translateY(var(--card-elevation));
            display: grid;
            gap: var(--spacing-sm);
            position: relative;
            overflow: hidden;

            &:hover {
                --card-elevation: -12px;
                box-shadow: var(--shadow-lg);
                border-color: var(--outline);
            }

            /* Complex Relational Selector: style card based on internal status */
            &:has(.severity-pill.severity-critical) {
                border-inline-start: 6px solid var(--error);
            }
            
            &:has(.severity-pill.severity-high) {
                border-inline-start: 6px solid oklch(60% 0.15 30);
            }
        }

        /* Container Query for Internal Card Layout */
        @container (width > 500px) {
            .card-grid {
                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
                gap: var(--spacing-sm);
            }
        }

        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-block-end: var(--spacing-xs);
            
            h2, h3 {
                font-size: 1.5rem;
                font-weight: 600;
                letter-spacing: -0.01em;
            }
        }

        .card-footer {
            border-block-start: 1px solid var(--outline-variant);
            padding-block-start: var(--spacing-sm);
            margin-block-start: var(--spacing-sm);
            display: flex;
            justify-content: flex-end;
            gap: 0.5rem;
        }
    }

    /* Buttons Implementation */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
        padding-inline: 2rem;
        padding-block: 0.875rem;
        border-radius: var(--radius-pill);
        font-weight: 600;
        font-size: 1rem;
        cursor: pointer;
        border: 2px solid transparent;
        transition: all 0.4s var(--ease-elastic);
        text-decoration: none;
        white-space: nowrap;
        user-select: none;

        &:active { transform: scale(0.96); }
        
        &:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            filter: grayscale(0.8);
        }

        &.btn-sm {
            padding-inline: 1.25rem;
            padding-block: 0.5rem;
            font-size: 0.875rem;
        }

        &.btn-primary {
            background: var(--primary);
            color: var(--on-primary);
            box-shadow: 0 4px 12px color-mix(in oklch, var(--primary) 30%, transparent);

            &:hover {
                background: color-mix(in oklch, var(--primary) 85%, black);
                box-shadow: 0 8px 24px color-mix(in oklch, var(--primary) 40%, transparent);
                transform: translateY(-2px) scale(1.02);
            }
        }

        &.btn-secondary {
            background: var(--surface-variant);
            color: var(--on-surface);
            border-color: var(--outline-variant);

            &:hover {
                background: var(--outline-variant);
                transform: translateY(-2px);
            }
        }

        &.btn-danger {
            background: var(--error);
            color: white;
            box-shadow: 0 4px 12px color-mix(in oklch, var(--error) 30%, transparent);

            &:hover {
                background: color-mix(in oklch, var(--error) 85%, black);
                box-shadow: 0 8px 24px color-mix(in oklch, var(--error) 40%, transparent);
                transform: translateY(-2px);
            }
        }

        &.btn-success {
            background: var(--success);
            color: white;
            box-shadow: 0 4px 12px color-mix(in oklch, var(--success) 30%, transparent);

            &:hover {
                background: color-mix(in oklch, var(--success) 85%, black);
                box-shadow: 0 8px 24px color-mix(in oklch, var(--success) 40%, transparent);
                transform: translateY(-2px);
            }
        }

        &.btn-outline {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);

            &:hover {
                background: var(--primary-container);
                transform: translateY(-2px);
            }
        }

        &.btn-google {
            background: #FFFFFF;
            color: #131314;
            border: 1px solid #747775;
            font-family: inherit;
            padding-inline: 1.5rem;

            &:hover {
                background: #F8F9FA;
                box-shadow: var(--shadow-sm);
            }

            .google-icon { margin-inline-end: 12px; }
        }
    }

    /* Form Components */
    .form-group {
        margin-block-end: var(--spacing-md);
        display: grid;
        gap: 0.5rem;
        
        label {
            font-weight: 600;
            font-size: 0.9375rem;
            color: var(--on-surface-variant);
        }
    }

    .form-control {
        appearance: none;
        background: var(--surface-variant);
        border: 2px solid transparent;
        border-radius: var(--radius-md);
        padding: 0.875rem 1.25rem;
        color: var(--on-surface);
        font-family: inherit;
        font-size: 1rem;
        transition: all 0.3s var(--ease-standard);
        width: 100%;

        &:focus {
            outline: none;
            border-color: var(--primary);
            background: var(--surface);
            box-shadow: 0 0 0 4px color-mix(in oklch, var(--primary) 15%, transparent);
        }

        &:is(:user-invalid) {
            border-color: var(--error);
            box-shadow: 0 0 0 4px color-mix(in oklch, var(--error) 15%, transparent);
        }

        &::placeholder {
            color: var(--on-surface-variant);
            opacity: 0.6;
        }
    }

    /* Severity Badges */
    .severity-pill {
        display: inline-flex;
        align-items: center;
        padding-inline: 0.875rem;
        padding-block: 0.375rem;
        border-radius: var(--radius-pill);
        font-size: 0.75rem;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        background: var(--surface-variant);
        color: var(--on-surface-variant);
        border: 1px solid var(--outline-variant);
        white-space: nowrap;
        line-height: 1;

        &.severity-critical {
            background: color-mix(in oklch, var(--error) 12%, var(--surface));
            color: var(--error);
            border-color: color-mix(in oklch, var(--error) 25%, transparent);
        }

        &.severity-high {
            --high-color: oklch(60% 0.15 30);
            background: color-mix(in oklch, var(--high-color) 12%, var(--surface));
            color: var(--high-color);
            border-color: color-mix(in oklch, var(--high-color) 25%, transparent);
        }

        &.severity-medium {
            background: color-mix(in oklch, var(--warning) 12%, var(--surface));
            color: color-mix(in oklch, var(--warning) 70%, black);
            border-color: color-mix(in oklch, var(--warning) 25%, transparent);
        }

        &.severity-low {
            background: color-mix(in oklch, var(--success) 12%, var(--surface));
            color: var(--success);
            border-color: color-mix(in oklch, var(--success) 25%, transparent);
        }

        &.severity-info {
            background: color-mix(in oklch, var(--info) 12%, var(--surface));
            color: var(--info);
            border-color: color-mix(in oklch, var(--info) 25%, transparent);
        }
    }

    /* Status Pills */
    .status-pill {
        display: inline-flex;
        align-items: center;
        padding-inline: 0.75rem;
        padding-block: 0.25rem;
        border-radius: var(--radius-pill);
        font-size: 0.75rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        background: var(--surface-variant);
        color: var(--on-surface-variant);
        border: 1px solid var(--outline-variant);

        &.status-completed {
            background: color-mix(in oklch, var(--success) 15%, var(--surface));
            color: var(--success);
            border-color: color-mix(in oklch, var(--success) 30%, transparent);
        }

        &.status-running {
            background: color-mix(in oklch, var(--primary) 15%, var(--surface));
            color: var(--primary);
            border-color: color-mix(in oklch, var(--primary) 30%, transparent);
            animation: pulse-opacity 2s infinite;
        }

        &.status-pending {
            background: color-mix(in oklch, var(--warning) 15%, var(--surface));
            color: color-mix(in oklch, var(--warning) 80%, black);
            border-color: color-mix(in oklch, var(--warning) 30%, transparent);
        }

        &.status-failed, &.status-cancelled {
            background: color-mix(in oklch, var(--error) 15%, var(--surface));
            color: var(--error);
            border-color: color-mix(in oklch, var(--error) 30%, transparent);
        }
    }

    @keyframes pulse-opacity {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.6; }
    }

    /* Alerts and Toasts */
    .alert {
        padding: 1.25rem 1.5rem;
        border-radius: var(--radius-md);
        border: 1px solid var(--outline-variant);
        margin-block-end: var(--spacing-md);
        display: flex;
        align-items: center;
        gap: 1rem;
        font-weight: 500;

        &:empty { display: none !important; }
        
        &.alert-success {
            background: color-mix(in oklch, var(--success) 10%, var(--surface));
            color: color-mix(in oklch, var(--success) 60%, black);
            border-color: color-mix(in oklch, var(--success) 20%, transparent);
        }
        
        &.alert-error, &.alert-danger {
            background: color-mix(in oklch, var(--error) 10%, var(--surface));
            color: var(--error);
            border-color: color-mix(in oklch, var(--error) 20%, transparent);
        }
        
        &.alert-warning {
            background: color-mix(in oklch, var(--warning) 10%, var(--surface));
            color: color-mix(in oklch, var(--warning) 70%, black);
            border-color: color-mix(in oklch, var(--warning) 20%, transparent);
        }
    }

    #toast-container {
        position: fixed;
        inset-block-end: var(--spacing-md);
        inset-inline-end: var(--spacing-md);
        display: grid;
        gap: 0.75rem;
        z-index: 9999;
        pointer-events: none;
    }

    .toast {
        background: var(--surface);
        color: var(--on-surface);
        padding: 1rem 1.5rem;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--outline-variant);
        border-inline-start: 6px solid var(--primary);
        min-width: 300px;
        max-width: 450px;
        opacity: 0;
        transform: translateX(100%);
        transition: all 0.5s var(--ease-elastic);
        pointer-events: auto;

        &.show {
            opacity: 1;
            transform: translateX(0);
        }

        &.toast-success { border-inline-start-color: var(--success); }
        &.toast-error { border-inline-start-color: var(--error); }
        &.toast-warning { border-inline-start-color: var(--warning); }
    }

    /* Tables */
    .table-container {
        overflow-x: auto;
        background: var(--surface);
        border-radius: var(--radius-lg);
        border: 1px solid var(--outline-variant);
        box-shadow: var(--shadow-md);
        margin-block: var(--spacing-md);
    }

    table {
        width: 100%;
        border-collapse: collapse;
        text-align: left;
        
        th {
            background: var(--surface-variant);
            padding: 0.75rem 1rem;
            font-weight: 700;
            font-size: 0.8125rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--on-surface-variant);
        }
        
        td {
            padding: 0.875rem 1rem;
            border-block-start: 1px solid var(--outline-variant);
            vertical-align: middle;
        }

        tr:hover td {
            background: color-mix(in oklch, var(--primary) 4%, transparent);
        }
    }

    /* Hero Section */
    .hero {
        text-align: center;
        padding-block: var(--spacing-lg);
        background: radial-gradient(circle at 50% -20%, color-mix(in oklch, var(--primary) 15%, transparent), transparent 70%);
        
        &--compact {
            text-align: left;
            padding-block: var(--spacing-md);
        }

        h1 {
            font-size: clamp(2rem, 6vi, 3.25rem);
            font-weight: 900;
            line-height: 1.1;
            letter-spacing: -0.04em;
            margin-block-end: var(--spacing-xs);
            
            span {
                background: linear-gradient(135deg, var(--primary), var(--success));
                -webkit-background-clip: text;
                background-clip: text;
                color: transparent;
            }
        }

        p {
            font-size: 1.125rem;
            color: var(--on-surface-variant);
            max-width: 60ch;
            margin-inline: auto;
            margin-block-end: var(--spacing-sm);
        }

        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .hero-error-msg {
            max-width: 500px;
        }
    }

    /* Specialized Layouts */
    .auth-layout {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 15vh;
        padding-block: var(--spacing-sm);
        
        .auth-card {
            max-width: 500px;
            width: 100%;
            margin-inline: auto;
        }
    }

    .intensity-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 0.75rem;
        
        .intensity-option {
            cursor: pointer;
            position: relative;

            input {
                position: absolute;
                opacity: 0;
                width: 0;
                height: 0;
                pointer-events: none;
            }
            
            input:checked + .card {
                border-color: var(--primary);
                background: var(--primary-container);
                box-shadow: var(--shadow-md);
            }
        }
    }

    .form-container-limit {
        max-width: 800px;
        margin-inline: auto;
    }

    /* Utility classes for inline style removal (CSP Hardening) */
    .filter-group {
        min-width: 12.5rem;
    }
    
    .w-150 {
        width: 9.375rem;
    }

    .tools-actions-flex {
        display: flex;
        gap: 1rem;
        align-items: center;
    }

    .btn-refresh-fix {
        text-decoration: none;
        padding: 0.5rem 1rem;
        border: 1px solid var(--outline);
        border-radius: 4px;
        font-size: 0.9rem;
    }

    .mt-1-5 {
        margin-block-start: 1.5rem;
    }

    .list-reset-padded {
        margin-inline-start: 1.25rem;
        margin-block: 0.5rem 0;
        padding: 0;
    }

    /* Card Variants */
    .card--primary-accent {
        border-inline-start: 6px solid var(--primary);
    }

    /* Auth Specifics */
    .auth-footer {
        justify-content: center;
    }

    /* Intensity Selection */
    .intensity-card {
        padding: 1.5rem;
        height: 100%;
        transition: border-color 0.3s;
        border-width: 2px;
    }

    .intensity-header {
        font-weight: 700;
        font-size: 1.125rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.5rem;

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

    .intensity-desc {
        font-size: 0.875rem;
        color: var(--on-surface-variant);
    }

    /* Utility Classes */
    .mt-md { margin-top: var(--spacing-md) !important; }
    .mt-lg { margin-top: var(--spacing-lg) !important; }
    .mb-sm { margin-bottom: var(--spacing-sm) !important; }
    .mb-md { margin-bottom: var(--spacing-md) !important; }
    .flex-grow { flex: 1 !important; }
    .justify-center { justify-content: center !important; }
    .text-left { text-align: left !important; }
    .gap-md { gap: var(--spacing-md) !important; }
    .flex-row { display: flex !important; flex-direction: row !important; }
    .align-end { align-items: flex-end !important; }

    /* Report Specifics */
    .report-header {
        display: grid;
        gap: var(--spacing-md);
        background: var(--surface);
        padding: var(--spacing-md);
        border-radius: var(--radius-lg);
        border: 1px solid var(--outline-variant);
        margin-bottom: var(--spacing-sm);
        text-align: left;
        max-width: 1176px;
        margin-left: auto;
        margin-right: auto;
        width: 100%;
        box-sizing: border-box;
    }

    .report-title-row {
        display: flex;
        justify-content: flex-start;
        align-items: center;
        gap: var(--spacing-lg);
        width: 100%;
    }

    .report-title h1 {
        margin: 0;
        line-height: 1.1;
    }

    .report-meta {
        margin-top: var(--spacing-xs);
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }

    .professional-report {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        width: 100%;
        max-width: 1176px;
        margin: 0 auto;
        padding: 0 var(--spacing-sm);
    }

    .section-block {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }

    .report-grade {
        text-align: center;
        padding: 1rem var(--spacing-md);
        background: var(--primary-container);
        color: var(--on-primary-container);
        border-radius: var(--radius-md);
        display: grid;
        place-content: center;
        min-width: 120px;
        box-shadow: var(--shadow-sm);
        
        .grade-value {
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1;
        }
        
        .grade-label {
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            opacity: 0.8;
        }
    }

    .summary-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 0.75rem;
        margin-bottom: var(--spacing-md);
    }

    .summary-card {
        background: var(--surface);
        padding: 0.875rem;
        border-radius: var(--radius-md);
        border: 1px solid var(--outline-variant);
        text-align: center;
        display: grid;
        gap: 0.125rem;
        transition: transform 0.3s var(--ease-elastic);

        &:hover { transform: translateY(-4px); }

        .label {
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            color: var(--on-surface-variant);
        }

        .value {
            font-size: 1.5rem;
            font-weight: 800;
            
            &.summary-card__value--critical { color: var(--error); }
            &.summary-card__value--high { color: oklch(60% 0.15 30); }
            &.summary-card__value--medium { color: var(--warning); }
            &.summary-card__value--low { color: var(--success); }
            &.summary-card__value--info { color: var(--info); }
        }
    }

    .finding-card {
        background: var(--surface);
        border: 1px solid var(--outline-variant);
        border-radius: var(--radius-lg);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        margin-bottom: var(--spacing-sm);
        border-inline-start: 6px solid transparent;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
        width: 100%;
        transition: all 0.3s var(--ease-standard);

        &:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--outline);
        }
        
        &.finding-card--critical { border-inline-start-color: var(--error); }
        &.finding-card--high { border-inline-start-color: oklch(60% 0.15 30); }
        &.finding-card--medium { border-inline-start-color: var(--warning); }
        &.finding-card--low { border-inline-start-color: var(--success); }
        &.finding-card--info { border-inline-start-color: var(--info); }

        .exploitation-warning {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.875rem 1rem;
            background: color-mix(in oklch, var(--error) 8%, var(--surface));
            border: 1px solid color-mix(in oklch, var(--error) 30%, transparent);
            border-radius: var(--radius-md);
            margin-block: 0.25rem;

            .warning-icon {
                font-size: 1.25rem;
                color: var(--error);
                flex-shrink: 0;
            }

            .warning-text {
                font-size: 0.875rem;
                font-weight: 600;
                color: var(--error);
                line-height: 1.4;
            }
        }


        /* Terminal-style boxes for evidence and reproduce */
        .evidence-box {
            background: oklch(12% 0.02 250);
            border: 1px solid oklch(30% 0.05 250);
            border-inline-start: 3px solid oklch(65% 0.2 145);
            padding: 1rem 1.25rem;
            border-radius: var(--radius-sm);
            font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
            font-size: 0.8125rem;
            line-height: 1.7;
            overflow-x: auto;
            white-space: pre-line;
            word-break: break-all;
            display: block !important;
            text-align: left !important;
            width: 100% !important;
            margin: 0 !important;
            color: oklch(82% 0.1 145);

            code {
                display: block !important;
                text-align: left !important;
                width: 100% !important;
                margin: 0 !important;
                background: transparent !important;
                padding: 0 !important;
            }
            box-shadow:
                inset 0 0 40px oklch(0% 0 0 / 30%),
                0 4px 12px oklch(0% 0 0 / 20%);
            position: relative;

            /* Scanline shimmer */
            &::before {
                content: '';
                position: absolute;
                inset: 0;
                background: repeating-linear-gradient(
                    0deg,
                    transparent,
                    transparent 2px,
                    oklch(100% 0 0 / 1%) 2px,
                    oklch(100% 0 0 / 1%) 4px
                );
                pointer-events: none;
                border-radius: inherit;
            }

            .no-data {
                display: block;
                text-align: left;
                color: oklch(55% 0.05 250);
                font-style: italic;
            }
        }

        /* Reproduce / raw output boxes */
        .reproduce-box, .description-box {
            background: oklch(0.12 0.02 250);
            border-radius: var(--radius-sm);
            padding: 0.75rem 1rem;
            width: 100%;
            display: block;
            text-align: left;
            font-family: var(--font-mono);
            font-size: 0.8125rem;
            color: oklch(0.82 0.1 145);
            border: 1px solid color-mix(in oklch, oklch(0.82 0.1 145), transparent 85%);
            margin-top: 0.25rem;
            word-break: break-all;
            white-space: pre-wrap;

            code {
                display: block;
                text-align: left;
                white-space: pre-wrap;
                word-break: break-all;
            }

            .no-data {
                display: block;
                text-align: left;
                color: var(--on-surface-variant);
                font-style: italic;
                opacity: 0.7;
                font-family: 'Roboto', system-ui, sans-serif;
            }
        }
    }

    /* ── Findings TOC Navigation ── */
    .findings-toc {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.375rem;
        padding: 0.875rem 1rem;
        background: var(--surface);
        border: 1px solid var(--outline-variant);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);

        .toc-label {
            font-size: 0.6875rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--on-surface-variant);
            margin-inline-end: 0.25rem;
            white-space: nowrap;
        }

        .toc-link {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            padding-inline: 0.625rem;
            padding-block: 0.25rem;
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
            font-weight: 600;
            font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
            text-decoration: none;
            color: var(--primary);
            background: color-mix(in oklch, var(--primary) 8%, transparent);
            border: 1px solid color-mix(in oklch, var(--primary) 20%, transparent);
            transition: all 0.25s var(--ease-elastic);
            white-space: nowrap;

            &:hover {
                background: var(--primary);
                color: var(--on-primary);
                border-color: var(--primary);
                transform: translateY(-2px);
                box-shadow: 0 4px 10px color-mix(in oklch, var(--primary) 25%, transparent);
            }

            .toc-count {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                min-width: 1.25rem;
                height: 1.25rem;
                padding-inline: 0.25rem;
                border-radius: var(--radius-pill);
                font-size: 0.625rem;
                font-weight: 800;
                background: var(--primary);
                color: var(--on-primary);
                line-height: 1;
            }

            &:hover .toc-count {
                background: var(--on-primary);
                color: var(--primary);
            }
        }
    }

    /* Modal System */
    .modal {
        position: fixed;
        inset: 0;
        background: oklch(0% 0 0 / 40%);
        backdrop-filter: blur(8px);
        display: grid;
        place-items: center;
        z-index: 10000;
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s var(--ease-standard);
        padding: var(--spacing-md);

        &.is-open {
            opacity: 1;
            pointer-events: auto;
        }

        .modal-content {
            background: var(--surface);
            border: 1px solid var(--outline-variant);
            border-radius: var(--radius-lg);
            width: min(100%, 700px);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-lg);
            position: relative;
            transform: translateY(30px);
            transition: transform 0.5s var(--ease-elastic);

            h2 {
                font-size: 1.75rem;
                font-weight: 800;
                margin-bottom: var(--spacing-md);
                letter-spacing: -0.03em;
            }

            .close {
                position: absolute;
                top: 1.25rem;
                right: 1.25rem;
                background: var(--surface-variant);
                border: none;
                width: 36px;
                height: 36px;
                border-radius: 50%;
                cursor: pointer;
                display: grid;
                place-content: center;
                font-size: 1.5rem;
                color: var(--on-surface-variant);
                transition: all 0.3s var(--ease-elastic);

                &:hover {
                    background: var(--outline-variant);
                    color: var(--on-surface);
                    transform: rotate(90deg) scale(1.1);
                }
            }
        }

        &.is-open .modal-content {
            transform: translateY(0);
        }
    }

    /* Tool Sections & Headers */
    @scope (.tool-section) {
        :scope {
            background: var(--surface);
            border: 1px solid var(--outline-variant);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            margin-block-end: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            scroll-margin-top: 80px;
        }

        .tool-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            border-block-end: 1px solid var(--outline-variant);
            padding-block-end: var(--spacing-sm);
        }

        .tool-name {
            display: flex;
            flex-direction: column;
            gap: 0.25rem;

            .tool-badge {
                display: inline-flex;
                align-items: center;
                background: var(--primary);
                color: var(--on-primary);
                padding-inline: 0.75rem;
                padding-block: 0.25rem;
                border-radius: var(--radius-sm);
                font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
                font-weight: 700;
                font-size: 1.125rem;
                letter-spacing: -0.02em;
                box-shadow: 0 4px 10px color-mix(in oklch, var(--primary) 20%, transparent);
            }
        }

        .tool-metrics {
            display: flex;
            gap: 1rem;
            font-size: 0.8125rem;
            color: var(--on-surface-variant);
            font-weight: 500;
            
            span {
                display: inline-flex;
                align-items: center;
                gap: 0.375rem;
                
                &::before {
                    content: '•';
                    opacity: 0.5;
                }
                
                &:first-child::before { display: none; }
            }

            .status-tag {
                text-transform: uppercase;
                letter-spacing: 0.05em;
                font-weight: 700;
                
                &--success { color: var(--success); }
                &--failed { color: var(--error); }
                &--warning { color: var(--warning); }
            }
        }

        .no-findings {
            padding: var(--spacing-lg);
            text-align: center;
            background: color-mix(in oklch, var(--success) 5%, var(--surface));
            border: 1px dashed var(--success);
            border-radius: var(--radius-md);
            color: var(--success);
            font-weight: 600;
        }
    }

    /* Advice Card */
    .finding-card--advice {
        background: color-mix(in oklch, var(--info) 5%, var(--surface));
        border-inline-start-color: var(--info);
        
        .section-label { color: var(--info); }
        
        .list--compact {
            list-style: none;
            display: grid;
            gap: 0.25rem;
            
            li {
                display: flex;
                align-items: flex-start;
                gap: 0.5rem;
                font-size: 0.875rem;
                color: var(--on-surface-variant);
                
                &::before {
                    content: '→';
                    color: var(--info);
                    font-weight: bold;
                }
            }
        }
    }
}

@layer utilities {
    .is-hidden { display: none !important; }
    .text-center { text-align: center; }
    .m-inline-auto { margin-inline: auto; }
    
    .flex-center {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .grid-auto-fit {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-md);
    }

    /* Subgrid Utility */
    .use-subgrid {
        display: grid;
        grid-template-rows: subgrid;
    }
}