/* ============================================
   DEVELOPER KERNEL OS - FUTURISTIC PORTFOLIO
   ============================================ */

/* CUSTOM PROPERTIES / SYSTEM VARIABLES */
:root {
    --color-bg: #0d1117;
    --color-surface: #161b22;
    --color-border: #30363d;
    --color-accent-primary: #E95420;
    --color-accent-secondary: #F39418;
    --color-accent-tertiary: #77216F;
    --color-text-primary: #f0f0f0;
    --color-text-secondary: #b0b0b0;
    --color-text-muted: #888888;
    --color-success: #77216F;
    --color-warning: #F39418;
    --color-error: #dd4814;

    --font-mono: 'Courier New', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.15);
    --shadow-glow-secondary: 0 0 20px rgba(124, 58, 237, 0.15);
}

/* RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 500;
}

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

a:hover {
    color: var(--color-accent-secondary);
}

button {
    cursor: pointer;
    font-family: var(--font-mono);
    border: none;
    transition: all var(--transition-fast);
}

input, textarea {
    font-family: var(--font-mono);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    padding: var(--spacing-sm);
    transition: all var(--transition-fast);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.2);
}

/* BOOT SEQUENCE ANIMATION */
@keyframes boot-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes boot-text-appear {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes boot-cursor-blink {
    0%, 49% {
        opacity: 1;
    }
    50%, 100% {
        opacity: 0;
    }
}

@keyframes boot-progress {
    from {
        width: 20%;
    }
    to {
        width: 100%;
    }
}

@keyframes boot-disappear {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.95);
    }
}

.boot-sequence {
    position: fixed;
    inset: 0;
    background-color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: boot-disappear 0.8s ease-out 4s forwards;
}

.boot-terminal {
    width: 90%;
    max-width: 600px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-accent-primary);
    border-radius: 4px;
    padding: var(--spacing-lg);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.2), inset 0 0 10px rgba(0, 212, 255, 0.05);
}

.boot-content {
    font-size: 13px;
    line-height: 1.8;
    letter-spacing: 0.05em;
}

.boot-line {
    color: var(--color-text-secondary);
    margin-bottom: 10px;
    animation: boot-text-appear 0.5s ease-out forwards;
    opacity: 0;
}

.boot-line:nth-child(1) { animation-delay: 0.2s; }
.boot-line:nth-child(2) { animation-delay: 0.5s; }
.boot-line:nth-child(3) { animation-delay: 0.8s; }
.boot-line:nth-child(4) { animation-delay: 1.3s; }
.boot-line:nth-child(5) { animation-delay: 1.8s; }
.boot-line:nth-child(6) { animation-delay: 2.3s; }
.boot-line:nth-child(7) { animation-delay: 2.8s; }
.boot-line:nth-child(8) { animation-delay: 3.2s; }
.boot-line:nth-child(9) { animation-delay: 3.5s; }

.boot-line.loading {
    color: var(--color-accent-primary);
    font-weight: bold;
}

.boot-line.loading::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 2px;
    background-color: var(--color-accent-primary);
    margin-right: 8px;
    animation: boot-progress 1.5s ease-out forwards;
}

.boot-cursor {
    color: var(--color-accent-primary);
    font-weight: bold;
    animation: boot-cursor-blink 0.8s infinite 3.5s;
}

/* MAIN SYSTEM LAYOUT */
.kernel-system {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    gap: 0;
}

/* NAVIGATION / SIDEBAR */
.system-nav {
    background-color: var(--color-surface);
    border-right: 1px solid var(--color-border);
    padding: var(--spacing-xl) var(--spacing-md);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    box-shadow: var(--shadow-sm);
}

.nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.nav-title {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-accent-primary);
    text-transform: uppercase;
}

.nav-indicators {
    display: flex;
    gap: var(--spacing-xs);
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.indicator.online {
    background-color: var(--color-success);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.nav-menu {
    list-style: none;
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    border: 1px solid transparent;
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--color-accent-primary);
    border-left-color: var(--color-accent-primary);
    background-color: rgba(0, 212, 255, 0.05);
}

.nav-link.active {
    color: var(--color-accent-primary);
    border-left-color: var(--color-accent-primary);
    background-color: rgba(0, 212, 255, 0.1);
    box-shadow: inset 0 0 10px rgba(0, 212, 255, 0.1);
}

/* MAIN VIEWPORT */
.main-viewport {
    overflow-y: auto;
    padding: var(--spacing-2xl);
    scroll-behavior: smooth;
}

.viewport-section {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    animation: section-fade-in 0.5s ease-out forwards;
    scroll-margin-top: var(--spacing-2xl);
}

.viewport-section.active {
    display: block;
}

@keyframes section-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* SECTION HEADERS */
.section-header {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.system-title, .section-title {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    word-break: break-word;
}

.prefix {
    color: var(--color-accent-secondary);
    margin-right: 4px;
}

.user {
    color: var(--color-accent-primary);
}

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

.host {
    color: var(--color-accent-tertiary);
}

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

.section-desc {
    font-size: 12px;
    color: var(--color-text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* SYSTEM INFO SECTION */
.system-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.info-block {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    border-radius: 4px;
    transition: all var(--transition-base);
}

.info-block:hover {
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
    background-color: rgba(0, 212, 255, 0.02);
}

.info-label {
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.info-value {
    font-size: 15px;
    color: var(--color-text-primary);
    line-height: 1.6;
}

/* METRICS */
.system-metrics {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    border-radius: 4px;
    margin-bottom: var(--spacing-2xl);
}

.metrics-title {
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.metric {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.metric-label {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.metric-bar {
    height: 6px;
    background-color: var(--color-border);
    border-radius: 3px;
    overflow: hidden;
}

.metric-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: 3px;
    transition: width 1.5s ease-out;
}

.metric-value {
    font-size: 13px;
    color: var(--color-accent-primary);
    font-weight: bold;
}

/* CTA SECTION */
.cta-section {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-2xl);
}

.cta-button {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 4px;
    font-weight: bold;
    transition: all var(--transition-base);
    display: inline-block;
}

.cta-button.primary {
    background-color: var(--color-accent-primary);
    color: var(--color-bg);
    border: 1px solid var(--color-accent-primary);
}

.cta-button.primary:hover {
    background-color: transparent;
    color: var(--color-accent-primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--color-accent-primary);
    border: 1px solid var(--color-accent-primary);
}

.cta-button.secondary:hover {
    background-color: var(--color-accent-primary);
    color: var(--color-bg);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.cta-button.tertiary {
    background-color: transparent;
    color: var(--color-accent-primary);
    border: 1px solid var(--color-accent-primary);
}

.cta-button.tertiary:hover {
    background-color: var(--color-accent-primary);
    color: var(--color-bg);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

/* EXECUTABLES / PROJECTS */
.executables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
}

.executable-module {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent-primary);
    padding: var(--spacing-lg);
    border-radius: 4px;
    transition: all var(--transition-base);
}

.executable-module:hover {
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.module-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.module-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-sm);
}

.module-meta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    font-size: 11px;
}

.status {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
    padding: 2px 8px;
    border-radius: 2px;
    letter-spacing: 0.05em;
}

.tech-tag {
    background-color: rgba(124, 58, 237, 0.2);
    color: var(--color-accent-secondary);
    padding: 2px 8px;
    border-radius: 2px;
    letter-spacing: 0.05em;
}

.module-section {
    margin-bottom: var(--spacing-md);
}

.section-label {
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--color-accent-secondary);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    font-weight: bold;
}

.section-content {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.architecture-list {
    list-style: none;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.architecture-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.architecture-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--color-accent-tertiary);
}

.impact-metrics {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.impact-badge {
    background-color: rgba(0, 212, 255, 0.15);
    color: var(--color-accent-primary);
    padding: 4px 10px;
    border-radius: 2px;
    font-size: 11px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

/* LIBRARIES / SKILLS */
.libraries-container {
    display: grid;
    gap: var(--spacing-2xl);
}

.library-category {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    border-radius: 4px;
    transition: all var(--transition-base);
}

.library-category:hover {
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
}

.category-name {
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    font-weight: bold;
}

.skill-nodes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-sm);
}

.skill-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 8px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    text-align: center;
    transition: all var(--transition-base);
}

.skill-node:hover {
    border-color: var(--color-accent-primary);
    background-color: rgba(233, 84, 32, 0.05);
    transform: translateY(-4px);
    box-shadow: 0 0 15px rgba(233, 84, 32, 0.2);
}

.skill-icon {
    font-size: 24px;
    line-height: 1;
}

.skill-label {
    font-size: 13px;
    color: var(--color-text-primary);
    font-weight: 600;
}

/* LOGS / EXPERIENCE */
.logs-container {
    display: grid;
    gap: var(--spacing-2xl);
}

.log-entry {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry.current {
    background-color: rgba(0, 212, 255, 0.05);
    border-left: 3px solid var(--color-accent-primary);
    padding-left: var(--spacing-md);
    margin-left: -var(--spacing-md);
}

.log-timestamp {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.date {
    font-size: 12px;
    color: var(--color-accent-primary);
    font-weight: bold;
}

.status-badge {
    font-size: 10px;
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
    padding: 3px 6px;
    border-radius: 2px;
    letter-spacing: 0.05em;
    width: fit-content;
}

.log-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.log-org {
    font-size: 12px;
    color: var(--color-accent-secondary);
    margin-bottom: var(--spacing-md);
}

.log-details {
    list-style: none;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.log-details li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.6;
}

.log-details li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent-tertiary);
}

/* EDUCATION */
.education-container {
    display: grid;
    gap: var(--spacing-lg);
}

.education-entry {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    border-radius: 4px;
    border-left: 3px solid var(--color-accent-tertiary);
    transition: all var(--transition-base);
}

.education-entry:hover {
    border-color: var(--color-accent-tertiary);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
}

.edu-degree {
    font-size: 14px;
    font-weight: bold;
    color: var(--color-accent-tertiary);
}

.edu-school {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

/* CERTIFICATIONS */
.certifications-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.cert-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    transition: all var(--transition-base);
}

.cert-item:hover {
    border-color: var(--color-accent-secondary);
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.15);
}

.cert-name {
    font-size: 13px;
    font-weight: bold;
    color: var(--color-accent-secondary);
}

.cert-issuer {
    font-size: 11px;
    color: var(--color-text-secondary);
}

/* CONTACT / SECURE CHANNEL */
.contact-interface {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.contact-terminal {
    padding: var(--spacing-lg);
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.terminal-title {
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--color-accent-primary);
    font-weight: bold;
}

.terminal-status {
    font-size: 10px;
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
    padding: 3px 8px;
    border-radius: 2px;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-block {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    border-radius: 4px;
}

.contact-label {
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--color-accent-secondary);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.contact-value {
    font-size: 14px;
    color: var(--color-text-primary);
    word-break: break-all;
}

.contact-value.link {
    color: var(--color-accent-primary);
}

/* FORM STYLES */
.contact-form {
    display: grid;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--color-accent-secondary);
    text-transform: uppercase;
}

.form-input {
    background-color: var(--color-bg);
    border-radius: 4px;
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-submit {
    background-color: var(--color-accent-primary);
    color: var(--color-bg);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: bold;
    border-radius: 4px;
    margin-top: var(--spacing-md);
    transition: all var(--transition-base);
}

.form-submit:hover {
    background-color: var(--color-accent-secondary);
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
}

.form-submit:active {
    transform: scale(0.98);
}

.form-note {
    font-size: 11px;
    color: var(--color-text-secondary);
    font-style: italic;
}

.form-message {
    padding: var(--spacing-md);
    border-radius: 4px;
    font-size: 13px;
    display: none;
}

.form-message.success {
    background-color: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-success);
    display: block;
}

.form-message.error {
    background-color: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
    display: block;
}

/* SCROLLBAR STYLING */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background-color: var(--color-bg);
}

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

::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-accent-primary);
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .kernel-system {
        grid-template-columns: 1fr;
    }

    .system-nav {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        height: auto;
        position: relative;
        padding: var(--spacing-md);
    }

    .nav-menu {
        display: flex;
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }

    .nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 11px;
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .nav-link:hover, .nav-link.active {
        border-left: none;
        border-bottom-color: var(--color-accent-primary);
    }

    .executables-grid {
        grid-template-columns: 1fr;
    }

    .log-entry {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-viewport {
        padding: var(--spacing-lg);
    }

    .system-title, .section-title {
        font-size: 18px;
    }

    .system-info {
        grid-template-columns: 1fr;
    }

    .skill-nodes {
        grid-template-columns: 1fr;
    }

    .contact-info-grid {
        grid-template-columns: 1fr;
    }

    .cta-section {
        flex-direction: column;
    }

    .cta-button {
        width: 100%;
        text-align: center;
    }
}

@media (prefers-color-scheme: light) {
    :root {
        --color-bg: #f9fafb;
        --color-surface: #f3f4f6;
        --color-border: #e5e7eb;
        --color-text-primary: #1f2937;
        --color-text-secondary: #6b7280;
        --color-text-muted: #9ca3af;
    }

    .system-nav {
        box-shadow: none;
    }
}

/* ACCESSIBILITY */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: more) {
    :root {
        --color-accent-primary: #00ffff;
        --color-accent-secondary: #ff00ff;
    }
}