/* ===================================
   SKEDAR_ // MAIN STYLES
   Layout, componentes e estados
   =================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-size-base);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

body::before,
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: var(--z-base);
}

body::before {
    background-image:
        linear-gradient(var(--border-secondary) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-secondary) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.15;
}

body::after {
    background: radial-gradient(ellipse at center, transparent 0%, var(--bg-primary) 90%);
}

button,
input,
select {
    font: inherit;
}

button,
select {
    cursor: pointer;
}

[hidden] {
    display: none !important;
}

::selection {
    background: var(--accent-cyan);
    color: var(--text-inverse);
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan-dim);
}

:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

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

/* Boot screen */
#boot-screen {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-backdrop);
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

#boot-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.boot-container {
    width: min(500px, 90vw);
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.boot-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    border-bottom: 1px solid var(--border-primary);
    padding-bottom: var(--space-3);
}

.boot-title {
    font-family: var(--font-display);
    font-size: var(--text-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--accent-cyan);
    letter-spacing: var(--letter-spacing-wide);
}

.boot-subtitle {
    font-size: var(--text-size-sm);
    color: var(--text-secondary);
    letter-spacing: var(--letter-spacing-wider);
}

.boot-log {
    font-family: var(--font-mono);
    font-size: var(--text-size-xs);
    color: var(--text-secondary);
    min-height: 150px;
    max-height: 150px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.boot-log-line {
    opacity: 0;
    animation: bootLogFadeIn 0.1s forwards;
}

@keyframes bootLogFadeIn {
    to { opacity: 1; }
}

.boot-log-line.success { color: var(--accent-green); }
.boot-log-line.info { color: var(--accent-cyan); }
.boot-log-line.warning { color: var(--accent-yellow); }

.boot-progress {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.boot-progress-bar {
    height: 100%;
    width: 0;
    background: var(--accent-cyan);
    transition: width var(--transition-normal);
    box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.boot-status {
    font-size: var(--text-size-xs);
    color: var(--text-tertiary);
    text-align: right;
    letter-spacing: var(--letter-spacing-wide);
}

/* Boot confirmation prompt */
.boot-confirm {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    border-top: 1px solid var(--border-primary);
    padding-top: var(--space-3);
}

.boot-confirm-label {
    font-family: var(--font-mono);
    font-size: var(--text-size-sm);
    color: var(--accent-cyan);
    letter-spacing: var(--letter-spacing-wide);
}

.boot-confirm-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.boot-confirm-caret {
    color: var(--accent-green);
    font-family: var(--font-mono);
}

.boot-confirm-input {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: var(--text-size-base);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius-sm);
    outline: none;
    text-transform: uppercase;
    caret-color: var(--accent-cyan);
    transition: border-color var(--transition-fast);
}

.boot-confirm-input:focus { border-color: var(--border-accent); }

.boot-confirm-hint {
    font-size: var(--text-size-xs);
    color: var(--text-tertiary);
}

/* Matrix / glitch materialization overlay */
.materialize-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    overflow: hidden;
    pointer-events: none;
    z-index: var(--z-materialize);
    opacity: 1;
    transition: opacity var(--transition-slow);
}

.materialize-overlay.settling { opacity: 0; }

.matrix-column {
    position: absolute;
    top: -20%;
    font-family: var(--font-mono);
    font-size: var(--text-size-sm);
    line-height: 1.05;
    white-space: pre;
    color: var(--accent-green);
    text-shadow: 0 0 6px var(--accent-green-dim);
    animation-name: matrixFall;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

@keyframes matrixFall {
    from { transform: translateY(-30%); opacity: 0.15; }
    50% { opacity: 0.9; }
    to { transform: translateY(120vh); opacity: 0.1; }
}

.interface.materializing {
    animation: materializeSettle 1.3s ease-out both;
}

@keyframes materializeSettle {
    0% { opacity: 0; filter: brightness(2.2) contrast(1.4) blur(3px); }
    40% { opacity: 0.6; filter: brightness(1.4) contrast(1.2) blur(1px); }
    100% { opacity: 1; filter: none; }
}

/* Main interface */
.interface {
    display: none;
    min-height: 100vh;
    flex-direction: column;
    position: relative;
    z-index: var(--z-raised);
}

.interface.visible {
    display: flex;
}

.top-bar {
    position: sticky;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--container-padding);
    background: rgba(10, 14, 18, 0.95);
    border-bottom: 1px solid var(--border-primary);
    backdrop-filter: blur(8px);
    z-index: var(--z-sticky);
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 2px;
    font-family: var(--font-display);
    font-size: var(--text-size-xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-wide);
    color: var(--text-primary);
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
    text-decoration: none;
}

.logo-bracket { color: var(--accent-cyan); font-weight: var(--font-weight-light); }
.logo-text { color: var(--text-primary); }

.main-nav {
    display: flex;
    gap: var(--space-1);
}

.nav-link {
    background: none;
    border: 0;
    color: var(--text-secondary);
    font-size: var(--text-size-sm);
    padding: var(--space-2) var(--space-3);
    transition: color var(--transition-fast), background-color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    letter-spacing: var(--letter-spacing-wide);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav-link.active {
    color: var(--accent-cyan);
    background: rgba(0, 243, 255, 0.05);
    border-bottom: 2px solid var(--accent-cyan);
}

.system-indicators {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-size-xs);
    color: var(--text-secondary);
}

.indicator {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.indicator-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--status-offline);
}

.indicator-dot.online {
    background: var(--status-online);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--accent-green); }
    50% { opacity: 0.5; box-shadow: none; }
}

.main-content {
    flex: 1;
    padding: var(--space-6) var(--container-padding) var(--space-9);
    max-width: var(--container-max);
    width: 100%;
    margin: 0 auto;
}

.section {
    display: none;
    animation: sectionFadeIn var(--transition-normal) forwards;
}

.section.active { display: block; }

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

.section-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-primary);
    padding-bottom: var(--space-4);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
}

.title-prefix {
    color: var(--accent-cyan);
    font-weight: var(--font-weight-light);
    margin-right: var(--space-2);
}

.section-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
}

.meta-item,
.meta-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-size-xs);
}

.meta-label { color: var(--text-tertiary); }
.meta-value { color: var(--accent-cyan); }

.filter-select {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    color: var(--text-primary);
    font-size: var(--text-size-xs);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--border-radius-sm);
    outline: none;
    transition: border-color var(--transition-fast);
}

.filter-select:focus { border-color: var(--border-accent); }

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    padding: var(--space-4);
    display: grid;
    grid-template-columns: clamp(150px, 19vw, 210px) minmax(0, 1fr);
    gap: var(--space-4);
    cursor: pointer;
    transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: transparent;
    transition: background var(--transition-fast);
}

.project-card:hover,
.project-card:focus-visible {
    border-color: var(--border-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.project-card:hover::before,
.project-card:focus-visible::before { background: var(--accent-cyan); }

.project-card-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.project-media {
    position: relative;
    aspect-ratio: 1;
    min-width: 0;
    overflow: hidden;
    padding: 2px;
    background: var(--bg-primary);
    isolation: isolate;
}

.project-media::before {
    content: '';
    position: absolute;
    inset: -65%;
    z-index: 0;
    background: conic-gradient(
        from 0deg,
        transparent 0 16%,
        var(--accent-cyan) 24%,
        var(--accent-magenta) 43%,
        transparent 52% 68%,
        var(--accent-green) 78%,
        var(--accent-cyan) 91%,
        transparent 100%
    );
    animation: projectMediaBorder 4s linear infinite;
}

@keyframes projectMediaBorder {
    to { transform: rotate(1turn); }
}

.project-media-image,
.project-media-placeholder {
    position: relative;
    z-index: 1;
    display: flex;
    width: 100%;
    height: 100%;
    background: var(--bg-elevated);
}

.project-media-image {
    object-fit: cover;
    object-position: center;
}

.project-media-placeholder {
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan-dim);
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: var(--font-weight-bold);
    text-shadow: 0 0 18px var(--accent-cyan-glow);
}

.modal-project-media {
    width: min(180px, 55vw);
    margin: 0 auto;
}

@media (min-width: 1500px) {
    .projects-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-2);
}

.project-id {
    font-size: var(--text-size-xs);
    color: var(--text-tertiary);
    letter-spacing: var(--letter-spacing-wide);
}

.project-status {
    font-size: var(--text-size-xs);
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    letter-spacing: var(--letter-spacing-wide);
}

.project-status.active {
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-green);
    border: 1px solid var(--accent-green-dim);
}

.project-status.development {
    background: rgba(255, 204, 0, 0.1);
    color: var(--accent-yellow);
    border: 1px solid rgba(255, 204, 0, 0.3);
}

.project-status.archived {
    background: rgba(136, 153, 166, 0.1);
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
}

.project-title {
    font-family: var(--font-display);
    font-size: var(--text-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    line-height: var(--line-height-tight);
    transition: color var(--transition-fast);
}

.project-card:hover .project-title { color: var(--accent-cyan); }

.project-description {
    font-size: var(--text-size-sm);
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
}

.tag {
    font-size: 10px;
    padding: 2px 6px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    letter-spacing: var(--letter-spacing-wide);
}

.project-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-secondary);
}

.project-category,
.project-link {
    font-size: var(--text-size-xs);
    letter-spacing: var(--letter-spacing-wide);
}

.project-category {
    color: var(--accent-cyan-dim);
    text-transform: uppercase;
}

.project-link {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.project-link-icon { transition: transform var(--transition-fast); }
.project-card:hover .project-link-icon { transform: translateX(3px); }

/* States */
.loading-state,
.error-state,
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-9);
    text-align: center;
}

.loading-bar {
    width: 200px;
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    position: relative;
}

.loading-bar::after {
    content: '';
    position: absolute;
    inset: 0 auto 0 -50%;
    width: 50%;
    background: var(--accent-cyan);
    animation: loadingSlide 1.5s ease-in-out infinite;
}

@keyframes loadingSlide {
    from { left: -50%; }
    to { left: 100%; }
}

.loading-text,
.error-message,
.empty-message {
    font-size: var(--text-size-sm);
    color: var(--text-secondary);
    letter-spacing: var(--letter-spacing-wide);
}

.error-state {
    border: 1px solid var(--accent-magenta-dim);
    background: rgba(255, 0, 85, 0.05);
}

.error-icon,
.empty-icon { font-size: var(--text-size-3xl); }
.error-icon { color: var(--accent-magenta); }
.empty-icon { color: var(--text-tertiary); }

.error-title,
.empty-title {
    font-family: var(--font-display);
    letter-spacing: var(--letter-spacing-wide);
}

.error-title { color: var(--accent-magenta); }
.empty-title { color: var(--text-secondary); }

.btn-retry {
    background: transparent;
    border: 1px solid var(--accent-magenta);
    color: var(--accent-magenta);
    font-size: var(--text-size-sm);
    padding: var(--space-2) var(--space-4);
    letter-spacing: var(--letter-spacing-wide);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-retry:hover {
    background: var(--accent-magenta);
    color: var(--text-inverse);
}

.empty-state { border: 1px dashed var(--border-primary); }
.empty-message { color: var(--text-tertiary); }

/* Terminal Home Section */
.terminal-home {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    padding-top: var(--space-6);
}

.terminal-home.active {
    display: flex;
}

.terminal-home-title {
    font-family: var(--font-mono);
    font-size: var(--text-size-md);
    font-weight: var(--font-weight-normal);
    color: var(--accent-cyan-dim);
    letter-spacing: var(--letter-spacing-wider);
    text-align: center;
    opacity: 0.7;
}

.terminal-home .terminal {
    width: 100%;
}

/* About and Archive */
.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-5);
}

.about-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.about-subtitle,
.modal-section-title {
    font-family: var(--font-display);
    font-size: var(--text-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--accent-cyan);
    letter-spacing: var(--letter-spacing-wide);
}

.about-subtitle {
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--border-secondary);
}

.about-text,
.modal-text {
    font-size: var(--text-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.stack-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.stack-item {
    font-size: var(--text-size-xs);
    padding: var(--space-1) var(--space-3);
    background: var(--bg-tertiary);
    color: var(--accent-cyan);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius-sm);
    letter-spacing: var(--letter-spacing-wide);
}

.archive-content {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.archive-placeholder {
    text-align: center;
    padding: var(--space-9);
    border: 1px dashed var(--border-primary);
    max-width: 500px;
}

.archive-message {
    font-size: var(--text-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.archive-hint {
    color: var(--text-tertiary);
    font-size: var(--text-size-xs);
    display: block;
    margin-top: var(--space-2);
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 18, 0.9);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--bg-elevated);
    border: 1px solid var(--border-accent);
    width: min(600px, 100%);
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container { transform: scale(1); }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-secondary);
}

.modal-title {
    font-family: var(--font-display);
    font-size: var(--text-size-lg);
    font-weight: var(--font-weight-bold);
    letter-spacing: var(--letter-spacing-wide);
}

.modal-close {
    background: none;
    border: 0;
    color: var(--text-secondary);
    font-size: var(--text-size-xl);
    padding: var(--space-1);
    line-height: 1;
}

.modal-close:hover { color: var(--accent-magenta); }

.modal-body {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.modal-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
}

.meta-row {
    justify-content: space-between;
    font-size: var(--text-size-sm);
}

.modal-section-title { margin-bottom: var(--space-2); }
.modal-links { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.modal-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--text-size-sm);
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    letter-spacing: var(--letter-spacing-wide);
    flex: 1;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.modal-link.primary {
    background: var(--accent-cyan);
    color: var(--text-inverse);
    border: 1px solid var(--accent-cyan);
}

.modal-link.primary:hover { background: transparent; color: var(--accent-cyan); }

.modal-link.secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
}

.modal-link.secondary:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); }

/* HUD */
.hud-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) var(--container-padding);
    background: rgba(10, 14, 18, 0.95);
    border-top: 1px solid var(--border-primary);
    backdrop-filter: blur(8px);
    font-size: var(--text-size-xs);
    z-index: var(--z-fixed);
}

.hud-left,
.hud-right {
    display: flex;
    gap: var(--space-4);
}

.hud-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.hud-label { color: var(--text-tertiary); }
.hud-value { color: var(--accent-cyan); }

.hud-center {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hud-activity {
    display: flex;
    gap: 3px;
    align-items: flex-end;
    height: 12px;
}

.activity-block {
    width: 3px;
    background: var(--accent-cyan-dim);
    height: 4px;
    transition: height var(--transition-fast);
}

.activity-block.active {
    background: var(--accent-cyan);
    box-shadow: 0 0 4px var(--accent-cyan-glow);
}

/* Critical fallback */
.critical-error {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(480px, calc(100vw - 2rem));
    padding: var(--space-6);
    background: var(--bg-primary);
    border: 1px solid var(--accent-magenta);
    text-align: center;
    z-index: 10000;
}

.critical-error h2 { color: var(--accent-magenta); margin-bottom: var(--space-4); }
.critical-error-detail { color: var(--text-tertiary); font-size: var(--text-size-xs); margin-top: var(--space-4); }
.critical-error button {
    margin-top: var(--space-5);
    padding: var(--space-2) var(--space-6);
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.noscript-message {
    padding: var(--space-6);
    text-align: center;
    font-family: var(--font-mono);
    color: var(--accent-cyan);
}

@media (max-width: 768px) {
    .top-bar { flex-direction: column; gap: var(--space-3); padding: var(--space-3) var(--space-4); }
    .top-bar-left { flex-direction: column; gap: var(--space-3); width: 100%; }
    .main-nav { width: 100%; justify-content: center; }
    .nav-link { padding: var(--space-1) var(--space-2); font-size: var(--text-size-xs); }
    .system-indicators { display: none; }
    .projects-grid { grid-template-columns: 1fr; }
    .project-card { grid-template-columns: clamp(120px, 30vw, 170px) minmax(0, 1fr); }
    .section-meta { width: 100%; flex-direction: column; align-items: stretch; }
    .meta-item { justify-content: space-between; }
    .hud-bar { position: static; }
    .hud-left, .hud-right { gap: var(--space-2); }
    .hud-item { font-size: 10px; }
    .modal-links { flex-direction: column; }
}

@media (max-width: 480px) {
    .main-content { padding: var(--space-4) var(--space-3) var(--space-9); }
    .section-title { font-size: var(--text-size-xl); }
    .project-card { grid-template-columns: minmax(96px, 32vw) minmax(0, 1fr); gap: var(--space-3); padding: var(--space-3); }
    .hud-center { display: none; }
    .hud-left .hud-item:first-child { display: none; }
}

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

    html { scroll-behavior: auto; }
    .indicator-dot.online { animation: none; }
    .loading-bar::after { animation: none; left: 0; width: 100%; }
    .project-media::before { animation: none; }
}