/* ===== CSS Variables (Light Theme) ===== */
:root {
    --primary-color: #0d9488;
    --primary-color-rgb: 13, 148, 136;
    --primary-hover: #0f766e;
    --primary-light: #f0fdfa;

    --secondary-color: #64748b;
    --secondary-hover: #475569;

    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;

    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;

    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;

    --border-color: #e2e8f0;
    --border-color-light: #f1f5f9;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 8px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px -4px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 24px -6px rgba(0, 0, 0, 0.15);

    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* ===== Global Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
    overflow-x: hidden;
}

/* ===== Header ===== */
.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: color var(--transition);
}

.header-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.language-toggle,
.theme-toggle {
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.875rem;
}

.language-toggle:hover,
.theme-toggle:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-color);
}

.theme-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* ===== Main Container & Sections ===== */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    min-height: calc(100vh - 200px);
}

.hero-section {
    text-align: center;
    margin-bottom: 4rem;
}

.hero-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.hero-section p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Budget Section ===== */
.budget-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.budget-input-group {
    max-width: 600px;
    margin: 0 auto;
}

.input-wrapper,
.slider-wrapper {
    margin-bottom: 2rem;
}

.input-wrapper label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.currency {
    position: absolute;
    font-weight: 600;
    color: var(--text-secondary);
    pointer-events: none;
    font-size: 1.1rem;
}

/* LTR (English) - Currency on the left */
html[dir="ltr"] .currency {
    left: 12px;
}

html[dir="ltr"] #budgetInput {
    padding-left: 2.75rem;
}

/* RTL (Arabic) - Currency on the right */
html[dir="rtl"] .currency {
    right: 12px;
}

html[dir="rtl"] #budgetInput {
    padding-right: 2.75rem;
}

/* ===== Currency Icon (Image) ===== */
.currency-icon {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 4px;
    display: inline-block;
    object-fit: contain;
}

/* RTL (Arabic) - Adjust icon margin */
html[dir="rtl"] .currency-icon {
    margin-right: 0;
    margin-left: 4px;
}

/* RTL (Arabic) - Price Slider Direction */
html[dir="rtl"] .price-slider {
    direction: rtl;
}

#budgetInput {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition-fast);
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

#budgetInput:focus {
    outline: none;
    border-color: var(--primary-color);
    animation: inputGlow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.budget-slider {
    width: 100%;
    height: 6px;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(to right, var(--primary-color) 0%, var(--primary-color) 50%, var(--bg-tertiary) 50%, var(--bg-tertiary) 100%);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    border-radius: 10px;
    outline: none;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
    animation: sliderEnter 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transition: box-shadow 0.3s ease;
}

.budget-slider:focus {
    animation: sliderThumbGlow 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.budget-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: grab;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-lg);
    border: 2px solid white;
    animation: sliderEnter 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.budget-slider::-webkit-slider-thumb:hover {
    transform: scale(1.25) translateY(-4px);
    box-shadow: 0 0 0 5px var(--primary-light), 0 6px 20px rgba(var(--primary-color-rgb), 0.3);
    cursor: grab;
}

.budget-slider::-webkit-slider-thumb:active {
    transform: scale(1.05);
    cursor: grabbing;
    box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-md);
}

.budget-slider::-moz-range-track {
    background: transparent;
    border: none;
}

.budget-slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: grab;
    border: 2px solid white;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-lg);
    animation: sliderEnter 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.budget-slider::-moz-range-thumb:hover {
    transform: scale(1.25) translateY(-4px);
    box-shadow: 0 0 0 5px var(--primary-light), 0 6px 20px rgba(var(--primary-color-rgb), 0.3);
    cursor: grab;
}

.budget-slider::-moz-range-thumb:active {
    transform: scale(1.05);
    cursor: grabbing;
    box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-md);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ===== Buttons ===== */
.submit-btn,
.btn-primary,
.btn-secondary,
.reset-btn {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.submit-btn,
.btn-primary {
    background-color: var(--primary-color);
    color: white;
    width: 100%;
    margin-top: 1rem;
}

.submit-btn:hover,
.btn-primary:hover {
    animation: liftUp 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    box-shadow: var(--shadow-lg);
    background-color: var(--primary-hover);
}

.submit-btn:active,
.btn-primary:active {
    transform: translateY(1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover,
.reset-btn:hover {
    background-color: var(--border-color);
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease-in-out;
}

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

.modal-content {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 1.5px solid var(--primary-color);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 95%;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header,
.modal-footer {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-footer {
    border-bottom: none;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    flex-direction: row-reverse;
}

.modal-header h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

/* ===== Questionnaire ===== */
.questionnaire-container {
    padding: 2rem;
}

.question-card {
    animation: fadeIn 0.3s ease-in-out;
}

.question-number {
    display: inline-block;
    background-color: var(--primary-light);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

#questionText {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-button {
    padding: 1rem;
    border: 2px solid var(--border-color);
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-align: right;
    font-size: 1rem;
    color: var(--text-primary);
}

.option-button:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-light);
}

.option-button.selected {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* ===== Results Section ===== */
.results-section {
    margin-top: 2rem;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 1rem;
}

.results-header h2 {
    font-size: 2rem;
    color: var(--text-primary);
}

.builds-container {
    display: grid;
    gap: 2rem;
}

.build-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.build-card:hover {
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
    animation: slideInUp 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.build-card.main-recommendation {
    border: 1.5px solid var(--primary-color);
    background: var(--bg-secondary);
}

.build-badge {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.build-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.build-price {
    font-size: 1.75rem;
    color: var(--success-color);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.build-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.spec-item {
    background-color: var(--bg-primary);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    border-left: 2px solid var(--primary-color);
    transition: var(--transition);
}

.spec-item:hover {
    box-shadow: var(--shadow-sm);
}

/* Red styling for incompatible CPU/Motherboard combinations */
.spec-item--incompatible {
    border-left-color: #ef4444;
    border: 2px solid #ef4444;
    background-color: rgba(239, 68, 68, 0.08);
}

.spec-item--incompatible:hover {
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2), var(--shadow-sm);
}

.spec-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.spec-brand {
    font-size: 0.75rem;
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.3rem;
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background-color: var(--bg-tertiary);
    border-radius: 3px;
}

.spec-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.spec-watts {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.35rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.spec-price {
    font-size: 0.85rem;
    color: var(--primary-color);
    margin-top: 0.35rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.spec-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-bottom: 0.75rem;
    height: 150px;
    background-color: var(--bg-tertiary);
    overflow: hidden;
    transition: background-color var(--transition);
    flex-shrink: 0;
}

.spec-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    padding: 0.5rem;
    display: block;
}

.spec-image-link {
    display: block;
    text-decoration: none;
    cursor: pointer;
}

.build-performance {
    background-color: var(--bg-primary);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.performance-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.performance-badge {
    display: inline-block;
    background-color: var(--success-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.alternatives-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    text-align: center;
    padding: 2.5rem;
    color: var(--text-secondary);
    margin-top: 4rem;
}

.footer-text {
    animation: textGlow 2s ease-in-out infinite;
}

/* ===== Animations ===== */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleUp {
    to {
        transform: scale(1.02);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

@keyframes inputGlow {
    0% {
        box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0.4);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(var(--primary-color-rgb), 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0);
    }
}

@keyframes liftUp {
    to {
        transform: translateY(-2px);
    }
}

@keyframes sliderThumbGlow {
    0% {
        box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0.6), var(--shadow-md);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(var(--primary-color-rgb), 0.2), var(--shadow-lg);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(var(--primary-color-rgb), 0), var(--shadow-md);
    }
}

@keyframes sliderEnter {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes sliderTrackFill {
    from {
        background-position: -100% 0;
    }
    to {
        background-position: 0 0;
    }
}

@keyframes textGlow {
    0%, 100% {
        text-shadow: 0 0 5px rgba(var(--primary-color-rgb), 0.5), 0 0 10px rgba(var(--primary-color-rgb), 0.3);
    }
    50% {
        text-shadow: 0 0 10px rgba(var(--primary-color-rgb), 0.8), 0 0 20px rgba(var(--primary-color-rgb), 0.5);
    }
}

.loading {
    display: inline-block;
    animation: spin 1s linear infinite;
}

/* ===== Amazon Product Links ===== */
.spec-link {
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
}

.spec-link:hover {
    color: var(--primary-hover);
    border-bottom-color: var(--primary-color);
    transform: translateX(2px);
}

.spec-link:active {
    opacity: 0.8;
}

.amazon-icon {
    width: 24px;
    height: 24px;
    opacity: 0.7;
    transition: var(--transition);
    vertical-align: middle;
}

.spec-link:hover .amazon-icon {
    opacity: 1;
    transform: rotate(45deg) scale(1.1);
}

/* ===== Mode Tabs ===== */
.mode-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    max-width: 1200px;
    margin: 0 auto;
    transition: background-color var(--transition), border-color var(--transition);
}

.mode-tab {
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    background-color: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.mode-tab:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.mode-tab.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* ===== Parts Picker Section ===== */
.parts-picker-section {
    margin-top: 2rem;
}

.picker-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.picker-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.picker-title-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
    min-width: 250px;
}

.picker-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.build-name-input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: var(--transition-fast);
    font-weight: 500;
}

.build-name-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

.build-name-input::placeholder {
    color: var(--text-tertiary);
}

.picker-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-save,
.btn-share {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

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

/* ===== Component Selector ===== */
.component-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.component-group {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.component-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.component-select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
}

.component-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

.component-select option {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
}

.component-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color-light);
    min-height: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.component-info-price {
    color: var(--success-color);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.component-info-wattage {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.component-info-image-container {
    width: 100%;
    height: 100px;
    background-color: var(--bg-tertiary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: var(--radius-md);
    transition: background-color var(--transition);
}

.component-info-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    padding: 0.5rem;
    display: block;
}

.component-info-image-link {
    display: block;
    text-decoration: none;
    cursor: pointer;
}

/* ===== Picker Summary ===== */
.picker-summary {
    background-color: var(--bg-secondary);
    border: 1.5px solid var(--primary-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: border-color var(--transition), background-color var(--transition);
}

.summary-header {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.75rem;
}

.summary-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.summary-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.summary-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.summary-value.price {
    color: var(--success-color);
}

.warnings-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 0;
}

.warning-message {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--warning-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.warning-icon {
    font-weight: 700;
    color: var(--warning-color);
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.warning-message--critical {
    background-color: rgba(239, 68, 68, 0.15);
    border: 2px solid var(--danger-color);
    border-color: #ef4444;
}

.warning-icon--critical {
    color: #ef4444;
    font-size: 1.1em;
}

.selected-build-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    min-height: 0;
}

.selected-build-preview .spec-item {
    background-color: var(--bg-primary);
    border-left-color: var(--primary-color);
}

/* ===== Picker Footer ===== */
.picker-footer {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn-reset-picker {
    padding: 0.75rem 2rem;
    border: 1px solid var(--danger-color);
    background-color: transparent;
    color: var(--danger-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-fast);
    font-size: 1rem;
}

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

/* ===== Component Selector Button ===== */
.component-selector-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
}

.component-selector-btn:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

.component-selector-btn:active {
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.2);
}

.selector-arrow {
    font-size: 0.8rem;
    transition: transform var(--transition-fast);
    color: var(--text-secondary);
}

.component-selector-btn:hover .selector-arrow {
    transform: translateY(2px);
    color: var(--primary-color);
}

/* ===== Component Modal Overlay ===== */
.component-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ===== Component Modal ===== */
.component-modal {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 95vw;
    width: 1400px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    animation: slideInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.component-modal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(var(--primary-color-rgb), 0.02) 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.component-modal .modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.5px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-close:active {
    transform: rotate(90deg) scale(0.95);
}

/* ===== Modal Filters ===== */
.modal-filters {
    padding: 1.5rem 2rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.filter-search {
    display: flex;
    gap: 0.75rem;
}

.filter-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: var(--transition-fast);
}

.filter-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

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

.filter-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-select {
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.filter-select:hover {
    border-color: var(--primary-color);
    background-color: rgba(var(--primary-color-rgb), 0.02);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.1);
}

.price-separator {
    text-align: center;
    color: var(--text-secondary);
    font-weight: 600;
}

/* ===== Modal Body Layout (Sidebar + Content) ===== */
.modal-body {
    display: flex;
    flex: 1;
    overflow: hidden;
    gap: 0;
}

.modal-sidebar {
    width: 280px;
    background-color: var(--bg-tertiary);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 1.5rem;
    flex-shrink: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.modal-sidebar::-webkit-scrollbar {
    width: 6px;
}

.modal-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.modal-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.modal-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.sidebar-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.sidebar-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
    display: block;
}

.price-range-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.price-slider {
    width: 100%;
    height: 8px;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(to right, var(--primary-color) 0%, var(--primary-color) 100%, var(--bg-secondary) 100%, var(--bg-secondary) 100%);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    border-radius: 10px;
    outline: none;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s ease, background 0.1s linear;
}

.price-slider:focus {
    animation: sliderThumbGlow 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.price-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: grab;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-lg);
    border: 2px solid white;
}

.price-slider::-webkit-slider-thumb:hover {
    transform: scale(1.25) translateY(-4px);
    box-shadow: 0 0 0 5px var(--primary-light), 0 6px 20px rgba(var(--primary-color-rgb), 0.3);
    cursor: grab;
}

.price-slider::-webkit-slider-thumb:active {
    transform: scale(1.05);
    cursor: grabbing;
    box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-md);
}

.price-slider::-moz-range-track {
    background: transparent;
    border: none;
}

.price-slider::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: grab;
    border: 2px solid white;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-lg);
}

.price-slider::-moz-range-thumb:hover {
    transform: scale(1.25) translateY(-4px);
    box-shadow: 0 0 0 5px var(--primary-light), 0 6px 20px rgba(var(--primary-color-rgb), 0.3);
    cursor: grab;
}

.price-slider::-moz-range-thumb:active {
    transform: scale(1.05);
    cursor: grabbing;
    box-shadow: 0 0 0 3px var(--primary-light), var(--shadow-md);
}

.price-range-display {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 600;
    text-align: center;
    padding: 0.75rem 1rem;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.price-range-display:hover {
    border-color: var(--primary-color);
    background-color: rgba(var(--primary-color-rgb), 0.02);
}

/* ===== Modal Content & Component List ===== */
.modal-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: transparent;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ===== Modal Preview Panel ===== */
.modal-preview {
    width: 320px;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 1.5rem;
    flex-shrink: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.modal-preview::-webkit-scrollbar {
    width: 6px;
}

.modal-preview::-webkit-scrollbar-track {
    background: transparent;
}

.modal-preview::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.modal-preview::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.preview-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    text-align: center;
    gap: 0.75rem;
}

.preview-empty-icon {
    font-size: 3rem;
    opacity: 0.5;
}

.preview-empty-text {
    font-weight: 600;
    color: var(--text-primary);
}

.preview-empty-hint {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.preview-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.preview-image-container {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.preview-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.preview-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    word-break: break-word;
}

.preview-brand {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    background-color: var(--bg-tertiary);
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-md);
}

.preview-specs {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.preview-spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.preview-spec-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.preview-spec-value {
    color: var(--text-primary);
    font-weight: 600;
}

.preview-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    padding: 1rem;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    text-align: center;
}

.preview-action {
    display: flex;
    gap: 0.75rem;
}

.preview-link-btn {
    flex: 1;
    padding: 0.75rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

.preview-link-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--primary-color-rgb), 0.3);
}

.preview-link-btn img {
    height: 16px;
    width: auto;
}

/* ===== Responsive Preview Panel ===== */
@media (max-width: 1600px) {
    .modal-preview {
        width: 280px;
    }
}

@media (max-width: 1200px) {
    .modal-preview {
        display: none;
    }
}

.component-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.75rem;
}

.component-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.component-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.component-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(var(--primary-color-rgb), 0.15);
    transform: translateY(-4px);
    background: var(--bg-primary);
}

.component-card:hover::before {
    opacity: 1;
}

.component-card.selected {
    border-color: var(--success-color);
    background-color: rgba(16, 185, 129, 0.05);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1), 0 4px 12px rgba(16, 185, 129, 0.15);
}

.component-card.selected::after {
    content: '✓';
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    background: var(--success-color);
    color: white;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    animation: scaleIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

.card-image-container {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color-light);
}

.card-image {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.component-card:hover .card-image {
    transform: scale(1.12);
}

.card-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    word-break: break-word;
    min-height: 2.8em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-brand {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    background-color: var(--bg-tertiary);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    width: fit-content;
}

.card-performance-badge {
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, var(--primary-color) 0%, #0f766e 100%);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: inline-block;
    width: fit-content;
    animation: slideInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hide performance badges for components that don't need performance tiers */
[data-component-type="ram"] .card-performance-badge,
[data-component-type="storage"] .card-performance-badge,
[data-component-type="psu"] .card-performance-badge,
[data-component-type="motherboard"] .card-performance-badge {
    display: none;
}

/* Compatibility badge for CPU/Motherboard socket matching */
.card-compatibility-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.75rem;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    animation: slideInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    color: white;
    white-space: nowrap;
}

.card-compatibility-badge--compatible {
    background-color: #10b981;
}

.card-compatibility-badge--incompatible {
    background-color: #ef4444;
}

.card-compatibility-badge--undetermined {
    background-color: #6b7280;
}

/* RTL support for compatibility badge */
html[dir="rtl"] .card-compatibility-badge {
    left: auto;
    right: 0.75rem;
}

.card-specs {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

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

.spec-name {
    font-weight: 500;
}

.spec-value {
    font-weight: 600;
    color: var(--text-primary);
}

.card-footer {
    border-top: 1px solid var(--border-color-light);
    padding-top: 1rem;
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.card-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success-color);
    letter-spacing: -0.5px;
}

.card-wattage {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background-color: var(--bg-tertiary);
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
    white-space: nowrap;
    font-weight: 600;
    border: 1px solid var(--border-color-light);
}

/* ===== Empty State ===== */
.component-list-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

.component-list-empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.component-list-empty-text {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.component-list-empty-hint {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* ===== Modal Footer ===== */
.component-modal .modal-footer {
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    text-align: right;
}

.component-modal .btn-secondary {
    padding: 0.65rem 1.5rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.component-modal .btn-secondary:hover {
    background-color: var(--secondary-hover);
}

/* ===== Dark Mode for Modal ===== */
body.dark-mode .component-modal-overlay {
    background-color: rgba(0, 0, 0, 0.8);
}

/* ===== Page Mode Colors ===== */
/* Recommendation Mode (Teal - Default) */
body.recommendation-mode {
    --primary-color: #0d9488;
    --primary-color-rgb: 13, 148, 136;
    --primary-hover: #0f766e;
    --primary-light: #f0fdfa;
}

/* Picker Mode (Indigo) */
body.picker-mode {
    --primary-color: #4f46e5;
    --primary-color-rgb: 79, 70, 229;
    --primary-hover: #4338ca;
    --primary-light: #eef2ff;
}

/* ===== Dark Mode Adjustments ===== */
body.dark-mode .spec-link {
    color: var(--primary-color);
}

body.dark-mode .spec-link:hover {
    color: var(--primary-hover);
    border-bottom-color: var(--primary-color);
}