/* Monad Validator Monitor - Dashboard Styles
 * Professional, clean design with Monad brand identity
 * Brand colors: Purple #836EF9, Dark #0E091C, Cyan #85E6FF
 * Responsive: 2K, 1080p, Tablet, Mobile
 */

/* ============================================
   Design Tokens (CSS Custom Properties)
   ============================================ */
:root {
    /* Monad Brand Colors */
    --monad-purple: #836EF9;
    --monad-purple-light: #9D8BFF;
    --monad-purple-muted: rgba(131, 110, 249, 0.15);

    /* Background Colors */
    --bg-primary: #0E091C;
    --bg-secondary: #0A0714;
    --bg-card: #14111F;
    --bg-card-hover: #1A1628;

    /* Border Colors */
    --border-default: #1F1A2E;
    --border-hover: #2D2640;
    --border-active: #3D3555;

    /* Status Colors */
    --status-active: #85E6FF;
    --status-active-bg: rgba(133, 230, 255, 0.1);
    --status-warning: #FF8EE4;
    --status-warning-bg: rgba(255, 142, 228, 0.1);
    --status-critical: #FFAE45;
    --status-critical-bg: rgba(255, 174, 69, 0.1);
    --status-inactive: #6B7280;
    --status-inactive-bg: rgba(107, 114, 128, 0.1);

    /* Text Colors */
    --text-primary: #F8F7FC;
    --text-secondary: #A8A4B8;
    --text-muted: #6B6880;

    /* Network Colors */
    --network-testnet: #85E6FF;
    --network-mainnet: #836EF9;

    /* Typography - Fluid Scale */
    --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-size-base: clamp(0.875rem, 0.8rem + 0.25vw, 1rem);
    --font-size-lg: clamp(1rem, 0.9rem + 0.35vw, 1.25rem);
    --font-size-xl: clamp(1.125rem, 1rem + 0.5vw, 1.5rem);

    /* Spacing - 8-point grid with fluid scaling */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: clamp(0.75rem, 0.5rem + 0.5vw, 1rem);
    --space-5: clamp(1rem, 0.75rem + 0.5vw, 1.25rem);
    --space-6: clamp(1.25rem, 1rem + 0.75vw, 1.5rem);
    --space-8: clamp(1.75rem, 1.25rem + 1vw, 2.5rem);
    --space-10: clamp(2rem, 1.5rem + 1.5vw, 3rem);
    --space-12: clamp(2.5rem, 2rem + 2vw, 4rem);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;

    /* Layout */
    --dashboard-max-width: 1200px;
    --card-min-width: 280px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

html {
    font-size: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-display);
    font-size: var(--font-size-base);
    font-weight: 400;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   Dashboard Container
   ============================================ */
.dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    width: 100%;
}

/* ============================================
   Header
   ============================================ */
.header {
    border-bottom: 1px solid var(--border-default);
    position: sticky;
    top: 0;
    background-color: var(--bg-primary);
    z-index: 100;
    backdrop-filter: blur(8px);
    width: 100%;
}

.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-5) var(--space-6);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-icon {
    color: var(--monad-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-normal);
}

.logo-icon:hover {
    transform: scale(1.05);
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--font-size-lg);
    letter-spacing: 0.06em;
    color: var(--text-primary);
}

.logo-subtext {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

.header-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.network-badge {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    text-transform: capitalize;
    letter-spacing: 0.02em;
}

.network-badge.testnet {
    background-color: var(--status-active-bg);
    color: var(--network-testnet);
    border: 1px solid rgba(133, 230, 255, 0.2);
}

.network-badge.mainnet {
    background-color: var(--monad-purple-muted);
    color: var(--network-mainnet);
    border: 1px solid rgba(131, 110, 249, 0.2);
}

.version {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
}

/* ============================================
   Main Content
   ============================================ */
.dashboard {
    flex: 1;
}

.main-content {
    padding: var(--space-6) var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* ============================================
   Validators Container - Responsive Grid
   ============================================ */
.validators-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--card-min-width), 1fr));
    gap: var(--space-4);
}

/* Single validator - centered layout */
.validators-container.has-single-validator {
    max-width: 600px;
    margin: 0 auto;
}

.validators-container.has-single-validator .validator-card {
    width: 100%;
}

/* Legend section - match single validator width using :has() selector */
.main-content:has(.validators-container.has-single-validator) .legend-section {
    max-width: 600px;
}

/* ============================================
   Validator Card
   ============================================ */
.validator-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    transition:
        border-color var(--transition-normal),
        background-color var(--transition-normal),
        transform var(--transition-fast),
        box-shadow var(--transition-normal);
    position: relative;
    cursor: default;
}

/* Subtle inner glow for depth */
.validator-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    padding: 1px;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.04) 0%,
        transparent 50%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.validator-card:hover {
    border-color: var(--border-hover);
    background-color: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.validator-card:focus {
    outline: 2px solid var(--monad-purple);
    outline-offset: 2px;
}

/* Card Header */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
    gap: var(--space-2);
}

.validator-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 0;
    flex: 1;
}

.validator-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--status-inactive);
    flex-shrink: 0;
    transition: box-shadow var(--transition-normal);
}

.validator-indicator.active {
    background-color: var(--status-active);
    box-shadow: 0 0 8px var(--status-active);
}

.validator-indicator.warning {
    background-color: var(--status-warning);
}

.validator-indicator.inactive {
    background-color: var(--status-inactive);
}

.validator-indicator.critical {
    background-color: var(--status-critical);
    box-shadow: 0 0 8px var(--status-critical);
}

.validator-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.validator-network-badge {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    flex-shrink: 0;
    white-space: nowrap;
}

.validator-network-badge.testnet {
    background-color: var(--status-active-bg);
    color: var(--network-testnet);
    border: 1px solid rgba(133, 230, 255, 0.2);
}

.validator-network-badge.mainnet {
    background-color: var(--monad-purple-muted);
    color: var(--network-mainnet);
    border: 1px solid rgba(131, 110, 249, 0.2);
}

.validator-status-badge {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 600;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    flex-shrink: 0;
}

.validator-status-badge.active {
    background-color: var(--status-active-bg);
    color: var(--status-active);
}

.validator-status-badge.warning {
    background-color: var(--status-warning-bg);
    color: var(--status-warning);
}

.validator-status-badge.inactive {
    background-color: var(--status-inactive-bg);
    color: var(--status-inactive);
}

.validator-status-badge.critical {
    background-color: var(--status-critical-bg);
    color: var(--status-critical);
}

/* Card Metrics */
.card-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-top: 1px solid var(--border-default);
    border-bottom: 1px solid var(--border-default);
}

.metric {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    min-width: 0;
}

.metric-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-height: 1rem;
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
}

.metric-uptime {
    color: var(--status-active);
}

.metric-fails.has-fails {
    color: var(--status-critical);
    font-weight: 600;
}

/* Card Footer */
.card-footer {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-top: var(--space-3);
    flex-wrap: wrap;
}

.last-check-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
}

.last-check-time {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-secondary);
}

/* ============================================
   Legend Section
   ============================================ */
.legend-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    max-width: var(--dashboard-max-width);
    margin: 0 auto;
    margin-top: var(--space-8);
}

.legend-title {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.legend-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.legend-dot--active {
    background-color: var(--status-active);
    box-shadow: 0 0 6px var(--status-active);
}

.legend-dot--warning {
    background-color: var(--status-warning);
}

.legend-dot--inactive {
    background-color: var(--status-inactive);
}

.legend-dot--critical {
    background-color: var(--status-critical);
}

.legend-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    border-top: 1px solid var(--border-default);
    width: 100%;
    background-color: var(--bg-primary);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-6);
}

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

.connection-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.connection-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.connection-dot.connected {
    background-color: var(--status-active);
    box-shadow: 0 0 6px var(--status-active);
}

.connection-dot.disconnected {
    background-color: var(--status-critical);
}

#connection-status {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.refresh-badge {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
    padding: var(--space-1) var(--space-2);
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
}

.footer-credit {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
}

/* ============================================
   Error State
   ============================================ */
.validator-card.error {
    border-color: var(--status-critical);
}

.validator-card.error .validator-name {
    color: var(--status-critical);
}

/* ============================================
   Loading State
   ============================================ */
.validator-card.loading .validator-name::after {
    content: '';
    display: inline-block;
    width: 60px;
    height: 0.8em;
    background: linear-gradient(
        90deg,
        var(--border-default) 25%,
        var(--border-hover) 50%,
        var(--border-default) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
    margin-left: var(--space-2);
    vertical-align: middle;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* 2K+ (2560px and above) - Large Desktop */
@media (min-width: 2560px) {
    :root {
        --card-min-width: 500px;
    }

    .dashboard {
        max-width: 1400px;
        padding: 0 var(--space-10);
    }

    .header-content {
        padding: var(--space-6) var(--space-10);
    }

    .footer-content {
        padding: var(--space-6) var(--space-10);
        gap: var(--space-10);
    }

    .logo-icon svg {
        width: 52px;
        height: 52px;
    }

    .logo-text {
        font-size: 1.5rem;
    }

    .logo-subtext {
        font-size: 0.875rem;
    }

    .main-content {
        padding: var(--space-8) 0;
        gap: var(--space-8);
    }

    /* Multiple validators - grid layout */
    .validators-container {
        gap: var(--space-6);
    }

    /* Single validator - centered and limited width */
    .validators-container.has-single-validator {
        max-width: 900px;
        margin: 0 auto;
    }

    .validators-container.has-single-validator .validator-card {
        padding: var(--space-8);
    }

    .validators-container.has-single-validator .validator-name {
        font-size: 1.5rem;
    }

    .validators-container.has-single-validator .card-metrics {
        display: flex;
        justify-content: space-around;
        gap: var(--space-10);
        padding: var(--space-8) 0;
    }

    .validators-container.has-single-validator .metric-value {
        font-size: 1.5rem;
    }

    .validators-container.has-single-validator .metric-label {
        font-size: 0.9rem;
    }

    /* Legend - match single validator width on 2K+ */
    .main-content:has(.validators-container.has-single-validator) .legend-section {
        max-width: 900px;
    }

    .validator-card {
        padding: var(--space-6);
    }

    .validator-name {
        font-size: 1.25rem;
    }

    .card-metrics {
        gap: var(--space-5);
        padding: var(--space-6) 0;
    }

    .metric-label {
        font-size: 0.8125rem;
    }

    .metric-value {
        font-size: 1rem;
    }

    .legend-section {
        padding: var(--space-6);
    }

    .legend-title {
        font-size: 0.8125rem;
        margin-bottom: var(--space-5);
    }

    .legend-label {
        font-size: 0.875rem;
    }

    .footer-status {
        gap: var(--space-6);
    }

    #connection-status,
    .refresh-badge,
    .footer-credit {
        font-size: 0.9375rem;
    }
}

/* 1080p / Desktop (1200px - 2559px) */
@media (min-width: 1200px) and (max-width: 2559px) {
    :root {
        --card-min-width: 400px;
    }

    .dashboard {
        max-width: 1000px;
        padding: 0 var(--space-6);
    }

    .header-content {
        padding: var(--space-5) var(--space-8);
    }

    .footer-content {
        padding: var(--space-5) var(--space-8);
        gap: var(--space-8);
    }

    /* Multiple validators - grid layout */
    .validators-container {
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
        gap: var(--space-5);
    }

    /* Single validator - centered and wider */
    .validators-container.has-single-validator {
        max-width: 700px;
        margin: 0 auto;
    }

    .validators-container.has-single-validator .validator-card {
        padding: var(--space-6);
    }

    .validators-container.has-single-validator .card-metrics {
        gap: var(--space-6);
    }

    .validators-container.has-single-validator .metric-value {
        font-size: 1.125rem;
    }

    /* Legend - match single validator width on 1080p */
    .main-content:has(.validators-container.has-single-validator) .legend-section {
        max-width: 700px;
    }

    .logo-icon svg {
        width: 44px;
        height: 44px;
    }

    .card-metrics {
        gap: var(--space-5);
    }
}

/* Small Desktop / Large Tablet (1024px - 1199px) */
@media (min-width: 1024px) and (max-width: 1199px) {
    :root {
        --card-min-width: 300px;
    }

    .dashboard {
        max-width: 960px;
    }

    .validators-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet Portrait (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    :root {
        --card-min-width: 280px;
    }

    .dashboard {
        max-width: 100%;
        padding: 0 var(--space-5);
    }

    .header-content {
        padding: var(--space-4) var(--space-5);
    }

    .footer-content {
        padding: var(--space-4) var(--space-5);
        gap: var(--space-5);
    }

    .validators-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }

    .card-metrics {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-2);
    }

    .metric-value {
        font-size: 0.75rem;
    }

    /* Header responsive */
    .logo-text {
        font-size: 0.9375rem;
    }

    .logo-subtext {
        font-size: 0.5625rem;
    }

    /* Footer responsive */
    .footer-status {
        width: auto;
    }

    .footer-credit {
        text-align: center;
    }
}

/* Mobile Landscape / Large Phone (600px - 767px) */
@media (min-width: 600px) and (max-width: 767px) {
    .dashboard {
        padding: 0 var(--space-4);
    }

    .header-content {
        padding: var(--space-4);
    }

    .footer-content {
        padding: var(--space-4);
        gap: var(--space-4);
    }

    .validators-container {
        grid-template-columns: 1fr;
    }

    .logo-text {
        font-size: 0.875rem;
    }

    .logo-subtext {
        font-size: 0.5625rem;
    }

    .card-metrics {
        grid-template-columns: repeat(4, 1fr);
    }

    .legend-items {
        justify-content: center;
        gap: var(--space-4);
    }
}

/* Mobile Portrait (< 600px) */
@media (max-width: 599px) {
    .dashboard {
        padding: 0 var(--space-3);
    }

    .header-content {
        padding: var(--space-3);
    }

    .footer-content {
        padding: var(--space-3);
        gap: var(--space-3);
    }

    .logo {
        gap: var(--space-2);
    }

    .logo-icon svg {
        width: 36px;
        height: 36px;
    }

    .logo-text {
        font-size: 1rem;
    }

    .logo-subtext {
        font-size: 0.5625rem;
    }

    .validators-container {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .validator-card {
        padding: var(--space-3);
    }

    .card-header {
        flex-wrap: wrap;
        gap: var(--space-2);
    }

    .card-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }

    .metric-value {
        font-size: 0.75rem;
    }

    .legend-items {
        justify-content: center;
        gap: var(--space-4);
    }
}

/* Extra Small Mobile (< 380px) */
@media (max-width: 379px) {
    .dashboard {
        padding: 0 var(--space-2);
    }

    .header-content {
        padding: var(--space-2);
    }

    .footer-content {
        padding: var(--space-2);
        gap: var(--space-2);
    }

    .logo {
        gap: var(--space-2);
    }

    .logo-icon svg {
        width: 32px;
        height: 32px;
    }

    .logo-text {
        font-size: 0.875rem;
    }

    .logo-subtext {
        font-size: 0.5625rem;
    }

    .validator-card {
        padding: var(--space-2);
    }

    .card-header {
        flex-wrap: wrap;
        gap: var(--space-2);
    }

    .validator-status-badge {
        order: 3;
        width: 100%;
        text-align: center;
        margin-top: var(--space-2);
    }

    .card-metrics {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2);
    }

    .metric-value {
        font-size: 0.6875rem;
    }

    .legend-section {
        padding: var(--space-3);
    }

    .legend-items {
        justify-content: center;
        gap: var(--space-3);
    }

    .legend-label {
        font-size: 0.6875rem;
    }

    #connection-status {
        font-size: 0.625rem;
    }

    .refresh-badge {
        font-size: 0.625rem;
    }

    .footer-credit {
        font-size: 0.625rem;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Increase touch targets to minimum 44px */
    .validator-card {
        min-height: 44px;
    }

    .validator-status-badge {
        min-height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .legend-item {
        min-height: 44px;
        padding: var(--space-2);
    }

    /* Remove hover effects on touch devices */
    .validator-card:hover {
        transform: none;
        box-shadow: none;
    }

    .validator-card:active {
        transform: scale(0.98);
        transition: transform 50ms ease;
    }

    .logo-icon:hover {
        transform: none;
    }
}

/* Landscape orientation on mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .header {
        padding: var(--space-2) 0;
    }

    .main-content {
        padding: var(--space-3) 0;
        gap: var(--space-3);
    }

    .footer {
        padding: var(--space-2) 0;
    }

    .validators-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }
}

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

@media (prefers-contrast: high) {
    .validator-card {
        border-width: 2px;
    }

    .validator-status-badge {
        border: 1px solid currentColor;
    }

    .validator-indicator {
        border: 1px solid currentColor;
    }
}

.validator-card:focus-within {
    outline: 2px solid var(--monad-purple);
    outline-offset: 2px;
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--monad-purple);
    outline-offset: 2px;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    body {
        background: white;
        color: black;
    }

    .header {
        position: relative;
        background: white;
    }

    .validator-card {
        border: 1px solid #ccc;
        break-inside: avoid;
        box-shadow: none;
        page-break-inside: avoid;
    }

    .connection-indicator,
    .footer {
        display: none;
    }

    .validators-container {
        grid-template-columns: repeat(2, 1fr);
    }
}