/* ==========================================================================
   Motion UI Framework™ - Version 1.0.0
   Design System compiled on 2026-07-04
   Snider Digital AI © 2026. All rights reserved.
   ========================================================================== */

/* --- LAYER: 01-tokens.css --- */
/* Motion Design System (MDS) - 01-tokens.css */
:root {
    /* Mathematical Spacing Scale */
    --space-tiny: 12px;
    --space-small: 24px;
    --space-medium: 48px;
    --space-large: 80px;
    --space-section: 120px;

    /* Theme Colors (Default: Home Motion Labs - Motion Blue) */
    --color-bg-main: #fbfbfa;       /* Warm Off-White */
    --color-bg-surface: #ffffff;
    --color-text-main: #1c1917;     /* Charcoal / Soft Black */
    --color-text-muted: #78716c;    /* Stone Muted */
    --color-border: #e7e5e4;        /* Light Stone Border */
    --color-border-hover: #d6d3d1;
    
    /* Interactive Accents */
    --color-primary: #059669;       /* Motion Blue */
    --color-primary-hover: #047857;
    --color-primary-light: #ecfdf5;
    
    /* Contextual Indicator Colors */
    --color-success: #16a34a;       /* Soft Green (Pros/Best Pick) */
    --color-success-bg: #f0fdf4;
    --color-success-border: #bbf7d0;
    
    --color-danger: #dc2626;        /* Soft Red (Cons/Alerts) */
    --color-danger-bg: #fef2f2;
    --color-danger-border: #fecaca;
    
    --color-warning: #d97706;       /* Amber (Price Checks/Warnings) */
    --color-warning-bg: #fffbeb;
    --color-warning-border: #fef3c7;
    
    /* Typography Scale */
    --font-primary: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --text-xs: 0.75rem;     /* 12px */
    --text-sm: 0.875rem;    /* 14px */
    --text-base: 1rem;      /* 16px */
    --text-lg: 1.125rem;    /* 18px */
    --text-xl: 1.25rem;     /* 20px */
    --text-2xl: 1.5rem;     /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;    /* 36px */
    --text-5xl: 3rem;       /* 48px */
    
    --leading-tight: 1.2;
    --leading-snug: 1.35;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    
    /* Elevation & Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(28, 25, 23, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(28, 25, 23, 0.05), 0 2px 4px -2px rgba(28, 25, 23, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(28, 25, 23, 0.04), 0 4px 6px -4px rgba(28, 25, 23, 0.02);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 9999px;
    
    /* Animation & Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    
    /* Z-Indices */
    --z-sticky: 100;
    --z-modal: 200;
}



/* --- LAYER: 02-base.css --- */
/* Motion Design System (MDS) - 02-base.css */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Base Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-main);
    font-weight: 700;
    line-height: var(--leading-snug);
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-small);
}

h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-small);
    margin-top: var(--space-medium);
}

h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-tiny);
    margin-top: var(--space-small);
}

p {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-text-muted);
    margin-bottom: var(--space-small);
}

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

/* Lists */
ul, ol {
    margin-bottom: var(--space-small);
    padding-left: var(--space-small);
    color: var(--color-text-muted);
}

li {
    margin-bottom: calc(var(--space-tiny) / 2);
}

/* Inline Elements */
strong, b {
    color: var(--color-text-main);
    font-weight: 600;
}

code {
    font-family: monospace;
    background-color: var(--color-border);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
}

/* Base Form Elements */
input, button, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    outline: none;
}

input[type="text"], input[type="email"], select, textarea {
    width: 100%;
    padding: var(--space-tiny) var(--space-small);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type="text"]:focus, input[type="email"]:focus, select:focus, textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}



/* --- LAYER: 03-layout.css --- */
/* Motion Design System (MDS) - 03-layout.css */

/* Containers */
.mds-container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-small);
    padding-right: var(--space-small);
}

.mds-container-narrow {
    width: 100%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-small);
    padding-right: var(--space-small);
}

/* Sections */
.mds-section {
    padding-top: var(--space-large);
    padding-bottom: var(--space-large);
}

.mds-section-large {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
}

/* Flex Utilities */
.mds-flex {
    display: flex;
}

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

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

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

.mds-flex-col {
    display: flex;
    flex-direction: column;
}

.mds-gap-tiny { gap: var(--space-tiny); }
.mds-gap-small { gap: var(--space-small); }
.mds-gap-medium { gap: var(--space-medium); }

/* Responsive Grids */
.mds-grid {
    display: grid;
    gap: var(--space-small);
}

.mds-grid-2 {
    display: grid;
    gap: var(--space-small);
    grid-template-columns: 1fr;
}

.mds-grid-3 {
    display: grid;
    gap: var(--space-small);
    grid-template-columns: 1fr;
}

.mds-grid-4 {
    display: grid;
    gap: var(--space-small);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .mds-grid-2 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-small);
    }
    .mds-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .mds-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .mds-grid-3 {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-small);
    }
    .mds-grid-4 {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-small);
    }
}

/* Site Header */
.mds-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: rgba(251, 251, 250, 0.85); /* backdrop tint */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-fast);
}

.mds-header-container {
    height: 80px; /* --space-large */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mds-logo {
    display: flex;
    align-items: center;
    gap: var(--space-tiny);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text-main);
    text-transform: tracking-tight;
}

.mds-logo-mark {
    width: 24px;
    height: 24px;
    background-color: var(--color-primary);
    border-radius: var(--radius-sm);
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.mds-logo-mark::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 8px;
    height: 8px;
    background-color: var(--color-bg-surface);
    border-radius: 50%;
}

.mds-nav {
    display: none;
    gap: var(--space-small);
}

@media (min-width: 768px) {
    .mds-nav {
        display: flex;
    }
}

.mds-nav-link {
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
    padding: 6px 12px;
    border-radius: var(--radius-md);
}

.mds-nav-link:hover, .mds-nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

/* ── Left Sidebar Navigation ──────────────────────────────── */
:root {
    --sidebar-width: 220px;
}

/* Page wrapper creates the sidebar + main two-column layout */
.mds-page-wrap {
    display: flex;
    min-height: calc(100vh - 64px); /* subtract header height */
}

/* Sidebar element */
.mds-sidenav {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background-color: var(--color-bg-surface);
    border-right: 1px solid var(--color-border);
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: sticky;
    top: 64px; /* matches header height */
    height: calc(100vh - 64px);
    overflow-y: auto;
    flex-shrink: 0;
}

.mds-sidenav-section-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    padding: 8px 10px 6px 10px;
    margin-bottom: 2px;
}

.mds-sidenav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
}

.mds-sidenav-link:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.mds-sidenav-link--active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 700;
}

.mds-sidenav-icon {
    font-size: 15px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.mds-sidenav-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mds-sidenav-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: 10px 10px;
}

.mds-sidenav-link--meta {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    opacity: 0.75;
}

.mds-sidenav-link--meta:hover {
    opacity: 1;
}

.mds-sidenav-link--soon {
    opacity: 0.38;
    cursor: default;
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
}

.mds-sidenav-soon-badge {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: rgba(148, 163, 184, 0.2);
    color: var(--color-text-muted);
    border-radius: 4px;
    padding: 2px 6px;
    margin-left: auto;
    white-space: nowrap;
}

/* Main content area stretches to fill remaining width */
.mds-page-main {
    flex: 1;
    min-width: 0; /* prevent grid blowout */
    overflow-x: hidden;
}

/* Hide the old horizontal nav — sidebar replaces it */
.mds-nav {
    display: none !important;
}

/* On small screens, collapse sidebar into a top bar */
@media (max-width: 900px) {
    .mds-page-wrap {
        flex-direction: column;
    }
    .mds-sidenav {
        width: 100%;
        min-width: 0;
        height: auto;
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        padding: 8px 12px;
        gap: 4px;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        overflow-x: auto;
        overflow-y: hidden;
    }
    .mds-sidenav-section-label {
        display: none;
    }
    .mds-sidenav-divider {
        display: none;
    }
    .mds-sidenav-link {
        padding: 6px 10px;
        font-size: 12px;
        flex-shrink: 0;
    }
}


.mds-footer {
    background-color: var(--color-bg-surface);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-large);
    padding-bottom: var(--space-large);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.mds-footer-grid {
    display: grid;
    gap: var(--space-small);
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: var(--space-large);
}

@media (min-width: 1024px) {
    .mds-footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.mds-footer-col h4 {
    color: var(--color-text-main);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-tiny);
}

.mds-footer-links {
    list-style: none;
    padding-left: 0;
}

.mds-footer-links li {
    margin-bottom: 8px;
}

.mds-footer-links a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.mds-footer-links a:hover {
    color: var(--color-primary);
}

.mds-footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-small);
    display: flex;
    flex-direction: column;
    gap: var(--space-tiny);
    align-items: center;
    justify-content: space-between;
}

@media (min-width: 768px) {
    .mds-footer-bottom {
        flex-direction: row;
    }
}

/* Breadcrumbs */
.mds-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-small);
}

.mds-breadcrumbs a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.mds-breadcrumbs a:hover {
    color: var(--color-primary);
}

.mds-breadcrumbs-separator {
    color: var(--color-border-hover);
}

/* Aisle Grid Layout (Apple/Costco dashboard style) */
.aisle-container {
    width: 100%;
}

.aisle-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: var(--space-medium);
    align-items: stretch;
}

@media (max-width: 1024px) {
    .aisle-grid {
        grid-template-columns: 1fr;
        gap: var(--space-medium);
    }
}



/* --- LAYER: 04-components.css --- */
/* Motion Design System (MDS) - 04-components.css */

/* Reusable Interactive Buttons */
.mds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: 600;
    padding: 12px var(--space-small);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.mds-btn:active {
    transform: scale(0.98);
}

.mds-btn-primary {
    background-color: var(--color-primary);
    color: var(--color-bg-surface);
}

.mds-btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-bg-surface);
}

.mds-btn-secondary {
    background-color: var(--color-bg-surface);
    border-color: var(--color-border);
    color: var(--color-text-main);
}

.mds-btn-secondary:hover {
    border-color: var(--color-border-hover);
    background-color: var(--color-bg-main);
}

.mds-btn-danger {
    background-color: var(--color-danger);
    color: var(--color-bg-surface);
}

.mds-btn-danger:hover {
    background-color: #be123c;
}

.mds-btn-large {
    padding: 16px 32px;
    font-size: var(--text-base);
}

/* Category Grid Cards */
.mds-card-category {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-small);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
    cursor: pointer;
}

.mds-card-category:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.mds-card-category-icon {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-tiny);
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.mds-card-category:hover .mds-card-category-icon {
    background-color: var(--color-primary);
    color: var(--color-bg-surface);
}

.mds-card-category h3 {
    font-size: var(--text-base);
    margin: 0;
}

.mds-card-category p {
    font-size: var(--text-xs);
    margin: 4px 0 0 0;
    color: var(--color-text-muted);
}

/* Featured Guides & Article Cards */
.mds-card-article {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.mds-card-article:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-lg);
}

.mds-card-article-image {
    width: 100%;
    height: 200px;
    background-color: var(--color-border);
    background-size: cover;
    background-position: center;
}

.mds-card-article-content {
    padding: var(--space-small);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.mds-card-article-tag {
    align-self: flex-start;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-tiny);
}

.mds-card-article-title {
    font-size: var(--text-lg);
    line-height: var(--leading-snug);
    margin-bottom: var(--space-tiny);
    color: var(--color-text-main);
}

.mds-card-article-meta {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Motion Score™ circular indicator */
.mds-motion-score-box {
    display: flex;
    align-items: center;
    gap: var(--space-tiny);
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    padding: 10px 16px;
    border-radius: var(--radius-lg);
    width: fit-content;
}

.mds-motion-score-ring {
    position: relative;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mds-motion-score-ring svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.mds-motion-score-number {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-primary);
}

.mds-motion-score-label {
    display: flex;
    flex-direction: column;
}

.mds-motion-score-title {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mds-motion-score-status {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text-main);
}

/* Trust Layer Badges */
.mds-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-xs);
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.mds-trust-badge-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

.mds-trust-badge-success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: var(--color-success);
}

.mds-trust-badge-success .mds-trust-badge-icon {
    background-color: var(--color-success);
}

/* Motion Knowledge Card™ */
.mds-knowledge-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-small);
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.mds-knowledge-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-lg);
}

.mds-knowledge-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-tiny);
}

.mds-knowledge-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.mds-knowledge-card-body {
    margin-bottom: var(--space-small);
}

.mds-knowledge-card-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 8px;
}

.mds-knowledge-card-verdict {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
}

.mds-knowledge-card-bullets {
    display: grid;
    gap: 8px;
    margin-bottom: var(--space-small);
}

@media (min-width: 768px) {
    .mds-knowledge-card-bullets {
        grid-template-columns: repeat(2, 1fr);
    }
}

.mds-knowledge-card-bullet-title {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.mds-knowledge-card-bullet-value {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text-main);
}

.mds-knowledge-card-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-tiny);
}

.mds-knowledge-card-action-link {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-primary);
}

/* Knowledge Callout Boxes */
.mds-knowledge-box {
    padding: var(--space-small);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-small);
    display: flex;
    gap: 16px;
    background-color: var(--color-bg-surface);
}

.mds-knowledge-box-icon {
    font-size: var(--text-xl);
    flex-shrink: 0;
    margin-top: 2px;
}

.mds-knowledge-box-content {
    flex-grow: 1;
}

.mds-knowledge-box-title {
    font-weight: 700;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.mds-knowledge-box-pro {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
}

.mds-knowledge-box-pro .mds-knowledge-box-title {
    color: var(--color-primary);
}

.mds-knowledge-box-avoid {
    background-color: var(--color-danger-bg);
    border-color: var(--color-danger-border);
}

.mds-knowledge-box-avoid .mds-knowledge-box-title {
    color: var(--color-danger);
}

.mds-knowledge-box-quick {
    background-color: var(--color-bg-main);
    border-color: var(--color-border);
}

.mds-knowledge-box-quick .mds-knowledge-box-title {
    color: var(--color-text-main);
}

.mds-knowledge-box-cost {
    background-color: var(--color-warning-bg);
    border-color: var(--color-warning-border);
}

.mds-knowledge-box-cost .mds-knowledge-box-title {
    color: var(--color-warning);
}

/* Comparison Tables */
.mds-table-comparison {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: var(--space-small);
}

.mds-table-comparison th, .mds-table-comparison td {
    padding: var(--space-tiny) var(--space-small);
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: middle;
}

.mds-table-comparison th {
    background-color: var(--color-bg-main);
    font-weight: 700;
    color: var(--color-text-main);
}

.mds-table-comparison tr:hover td {
    background-color: var(--color-bg-main);
}

.mds-table-comparison-winner {
    background-color: var(--color-primary-light) !important;
    font-weight: 700;
}

/* Specification Tables */
.mds-table-specs {
    width: 100%;
    border-collapse: collapse;
}

.mds-table-specs td {
    padding: var(--space-tiny) 0;
    border-bottom: 1px solid var(--color-border);
}

.mds-table-specs td:first-child {
    font-weight: 500;
    color: var(--color-text-muted);
}

.mds-table-specs td:last-child {
    font-weight: 700;
    text-align: right;
    color: var(--color-text-main);
}

/* Autocomplete Search Box centerpiece */
.mds-search-hero {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-xl);
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
}

.mds-search-hero-input {
    width: 100%;
    height: 60px;
    padding: 0 60px 0 var(--space-small);
    font-size: var(--text-lg);
    border: none;
    border-radius: var(--radius-xl);
    background-color: transparent;
}

.mds-search-hero-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--text-xl);
    color: var(--color-text-muted);
    cursor: pointer;
}

.mds-search-hero-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 100%;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 10;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.mds-search-hero-result-item {
    padding: 12px var(--space-small);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-size: var(--text-sm);
    color: var(--color-text-main);
    display: flex;
    justify-content: space-between;
}

.mds-search-hero-result-item:hover {
    background-color: var(--color-bg-main);
    color: var(--color-primary);
}

.mds-search-hero-result-item span:last-child {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

/* FAQ Accordion */
.mds-faq-accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-surface);
    margin-bottom: var(--space-tiny);
    overflow: hidden;
}

.mds-faq-accordion-header {
    padding: var(--space-small);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-fast);
}

.mds-faq-accordion-header:hover {
    background-color: var(--color-bg-main);
}

.mds-faq-accordion-icon {
    font-size: var(--text-sm);
    transition: transform var(--transition-fast);
}

.mds-faq-accordion-content {
    padding: 0 var(--space-small);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.mds-faq-accordion.open .mds-faq-accordion-icon {
    transform: rotate(180deg);
}

.mds-faq-accordion.open .mds-faq-accordion-content {
    padding: 0 var(--space-small) var(--space-small) var(--space-small);
    max-height: 200px;
}

/* Newsletter block */
.mds-newsletter-box {
    background-color: var(--color-primary-light);
    border: 1px solid var(--color-border);
    padding: var(--space-medium);
    border-radius: var(--radius-xl);
    text-align: center;
}

.mds-newsletter-box h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-tiny);
}

.mds-newsletter-box p {
    margin-bottom: var(--space-small);
}

.mds-newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: var(--space-tiny);
}

@media (max-width: 480px) {
    .mds-newsletter-form {
        flex-direction: column;
    }
}

/* Dominant Product Card */
.dominant-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.dominant-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Supporting Product Card */
.supporting-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.supporting-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

/* Cross-Sell Module */
.mds-cross-sell-banner {
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease;
}
.mds-cross-sell-banner:hover {
    box-shadow: var(--shadow-md);
}

/* Header persistent search input box */
.mds-search-header-input {
    width: 100%;
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    outline: none;
    background-color: var(--color-bg-secondary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.mds-search-header-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
    background-color: var(--color-bg-surface);
}



/* --- LAYER: 05-helpers.css --- */
/* Motion Design System (MDS) - 05-helpers.css */

/* Margin utilities */
.mds-m-0 { margin: 0 !important; }
.mds-mt-0 { margin-top: 0 !important; }
.mds-mb-0 { margin-bottom: 0 !important; }

.mds-mt-tiny { margin-top: var(--space-tiny) !important; }
.mds-mb-tiny { margin-bottom: var(--space-tiny) !important; }

.mds-mt-small { margin-top: var(--space-small) !important; }
.mds-mb-small { margin-bottom: var(--space-small) !important; }

.mds-mt-medium { margin-top: var(--space-medium) !important; }
.mds-mb-medium { margin-bottom: var(--space-medium) !important; }

.mds-mt-large { margin-top: var(--space-large) !important; }
.mds-mb-large { margin-bottom: var(--space-large) !important; }

/* Padding utilities */
.mds-p-0 { padding: 0 !important; }

.mds-pt-tiny { padding-top: var(--space-tiny) !important; }
.mds-pb-tiny { padding-bottom: var(--space-tiny) !important; }

.mds-pt-small { padding-top: var(--space-small) !important; }
.mds-pb-small { padding-bottom: var(--space-small) !important; }

.mds-pt-medium { padding-top: var(--space-medium) !important; }
.mds-pb-medium { padding-bottom: var(--space-medium) !important; }

/* Text Alignment */
.mds-text-center { text-align: center !important; }
.mds-text-left { text-align: left !important; }
.mds-text-right { text-align: right !important; }

/* Display Helpers */
.mds-hide { display: none !important; }

.mds-show { display: block !important; }

@media (min-width: 768px) {
    .mds-md-show { display: block !important; }
    .mds-md-hide { display: none !important; }
}

/* Colors and background overrides */
.mds-color-primary { color: var(--color-primary) !important; }
.mds-color-muted { color: var(--color-text-muted) !important; }

.mds-bg-surface { background-color: var(--color-bg-surface) !important; }
.mds-bg-main { background-color: var(--color-bg-main) !important; }

/* Width/Height Utilities */
.mds-w-full { width: 100% !important; }
.mds-max-w-narrow { max-width: 600px !important; }

/* Clean Lists override */
.mds-list-clean {
    list-style: none !important;
    padding-left: 0 !important;
}

.mds-list-clean li {
    margin-bottom: var(--space-tiny);
}