:root {
    --color-host-blue: #00d4ff;
    --color-host-blue-dim: #0088aa;
    --color-corporate-white: #f5f5f5;
    --color-sterile-gray: #e0e0e0;
    --color-frontier-brown: #8b7355;
    --color-leather: #654321;
    --color-rust: #8b4513;
    --color-aged-paper: #d4c4a8;
    --color-dark-wood: #2d1f14;
    --color-parchment: #f4e4c1;
    --color-code-bg: #0a0a0f;
    --color-modal-bg: rgba(10, 10, 15, 0.95);
    --color-success: #4ade80;
    --color-warning: #fbbf24;
    --color-danger: #f87171;
    --font-western: 'Rye', serif;
    --font-tech: 'Roboto Mono', monospace;
    --font-body: 'Inter', sans-serif;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, #1a1a1f 0%, #0d0d10 50%, #1a1510 100%);
    color: var(--color-corporate-white);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

.scanline-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 212, 255, 0.02) 2px,
        rgba(0, 212, 255, 0.02) 4px
    );
}

.circuit-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.05;
    background-image: 
        linear-gradient(90deg, var(--color-host-blue) 1px, transparent 1px),
        linear-gradient(var(--color-host-blue) 1px, transparent 1px);
    background-size: 100px 100px;
}

.delos-header {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 100%);
    border-bottom: 1px solid rgba(0, 212, 255, 0.3);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.delos-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--color-host-blue);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 5px var(--color-host-blue)); }
    50% { filter: drop-shadow(0 0 15px var(--color-host-blue)); }
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.company-name {
    font-family: var(--font-tech);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--color-corporate-white);
}

.tagline {
    font-family: var(--font-tech);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    color: var(--color-host-blue);
    opacity: 0.8;
}

.host-status {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.status-label {
    font-family: var(--font-tech);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.5);
}

.status-indicator {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--color-host-blue);
}

.status-indicator.online {
    color: var(--color-success);
    border-color: var(--color-success);
    background: rgba(74, 222, 128, 0.1);
}

.main-nav {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.nav-link {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-host-blue);
    border-bottom-color: var(--color-host-blue);
}

.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.hero-section {
    text-align: center;
    padding: 4rem 2rem;
    position: relative;
}

.hero-content {
    margin-bottom: 3rem;
}

.western-title {
    font-family: var(--font-western);
    font-size: 4rem;
    color: var(--color-parchment);
    text-shadow: 
        2px 2px 0 var(--color-dark-wood),
        4px 4px 0 rgba(0, 0, 0, 0.5);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.western-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-host-blue), transparent);
}

.hero-subtitle {
    margin-bottom: 2rem;
}

.tech-text {
    font-family: var(--font-tech);
    font-size: 1rem;
    letter-spacing: 0.3em;
    color: var(--color-host-blue);
    display: block;
}

.hero-description {
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto;
}

.host-preamble {
    background: var(--color-code-bg);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 1.5rem 2rem;
    border-radius: 4px;
    text-align: left;
    max-width: 500px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.host-preamble::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--color-host-blue);
}

.preamble-code {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
}

.highlight-blue {
    color: var(--color-host-blue);
    font-weight: 500;
}

.diagnostics-section,
.experiences-section,
.narrative-section {
    padding: 3rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.western-subtitle {
    font-family: var(--font-western);
    font-size: 2rem;
    color: var(--color-parchment);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.tech-label {
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-host-blue);
    display: block;
}

.section-description {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 0.95rem;
}

.data-container {
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.5) 0%, rgba(20, 15, 10, 0.5) 100%);
    border: 1px solid rgba(139, 115, 85, 0.3);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.data-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-host-blue), transparent);
}

.loading-state,
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-tech);
    font-size: 0.85rem;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-top-color: var(--color-host-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error-state {
    color: var(--color-danger);
}

.diagnostics-table {
    width: 100%;
    border-collapse: collapse;
}

.diagnostics-table thead {
    background: linear-gradient(180deg, rgba(45, 31, 20, 0.9) 0%, rgba(30, 20, 10, 0.9) 100%);
    border-bottom: 2px solid var(--color-frontier-brown);
}

.diagnostics-table th {
    padding: 1rem 0.75rem;
    text-align: left;
    white-space: nowrap;
}

.diagnostics-table th .western-text {
    font-family: var(--font-western);
    font-size: 0.85rem;
    color: var(--color-parchment);
    display: block;
    margin-bottom: 0.25rem;
}

.diagnostics-table th .tech-text-small {
    font-family: var(--font-tech);
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    color: var(--color-host-blue);
    opacity: 0.7;
}

.diagnostics-table tbody tr {
    border-bottom: 1px solid rgba(139, 115, 85, 0.2);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.diagnostics-table tbody tr:hover {
    background: rgba(0, 212, 255, 0.05);
    border-bottom-color: var(--color-host-blue);
}

.diagnostics-table td {
    padding: 1rem 0.75rem;
    vertical-align: middle;
}

.col-rank {
    width: 80px;
}

.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-family: var(--font-western);
    font-size: 1rem;
    border: 2px solid var(--color-frontier-brown);
    color: var(--color-parchment);
}

.rank-badge.top-3 {
    background: linear-gradient(135deg, var(--color-leather) 0%, var(--color-dark-wood) 100%);
    border-color: var(--color-host-blue);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.host-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.host-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-code-bg) 0%, rgba(0, 212, 255, 0.2) 100%);
    border: 1px solid var(--color-host-blue);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-tech);
    font-size: 0.7rem;
    color: var(--color-host-blue);
}

.host-name {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    color: var(--color-corporate-white);
}

.metric-value {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    color: var(--color-corporate-white);
}

.metric-value.speed-good {
    color: var(--color-success);
}

.metric-value.speed-medium {
    color: var(--color-warning);
}

.metric-value.speed-slow {
    color: var(--color-danger);
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    border-radius: 2px;
    text-transform: uppercase;
}

.status-badge.active {
    background: rgba(74, 222, 128, 0.15);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.status-badge.warning {
    background: rgba(251, 191, 36, 0.15);
    color: var(--color-warning);
    border: 1px solid var(--color-warning);
}

.status-badge.offline {
    background: rgba(248, 113, 113, 0.15);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.experience-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.experience-card {
    background: linear-gradient(145deg, rgba(0, 0, 0, 0.6) 0%, rgba(30, 25, 20, 0.6) 100%);
    border: 1px solid rgba(139, 115, 85, 0.3);
    border-radius: 8px;
    padding: 2rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-host-blue), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.experience-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-host-blue);
}

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

.card-icon {
    color: var(--color-host-blue);
    margin-bottom: 1rem;
}

.card-title {
    font-family: var(--font-western);
    font-size: 1.3rem;
    color: var(--color-parchment);
    margin-bottom: 0.75rem;
}

.card-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.card-tag {
    display: inline-block;
    font-family: var(--font-tech);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--color-host-blue);
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--color-host-blue);
    border-radius: 2px;
}

.narrative-section {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
    border-top: 1px solid rgba(139, 115, 85, 0.2);
    margin-top: 2rem;
}

.narrative-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.narrative-block {
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    border-left: 3px solid var(--color-frontier-brown);
    border-radius: 0 8px 8px 0;
}

.narrative-title {
    font-family: var(--font-western);
    font-size: 1.2rem;
    color: var(--color-parchment);
    margin-bottom: 0.75rem;
}

.narrative-block p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.metric-list {
    list-style: none;
    padding: 0;
}

.metric-list li {
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    border-bottom: 1px solid rgba(139, 115, 85, 0.1);
}

.metric-list li:last-child {
    border-bottom: none;
}

.delos-footer {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.8) 0%, #0a0a0f 100%);
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    padding: 3rem 2rem 1.5rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.footer-title {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--color-host-blue);
    margin-bottom: 0.75rem;
}

.footer-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.footer-link {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-host-blue);
}

.safety-notice {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 2rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(139, 115, 85, 0.2);
}

.copyright,
.version {
    font-family: var(--font-tech);
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.1em;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-modal-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 2rem;
}

.modal-content {
    background: linear-gradient(145deg, rgba(20, 20, 25, 0.98) 0%, rgba(10, 10, 15, 0.98) 100%);
    border: 1px solid var(--color-host-blue);
    border-radius: 8px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-corporate-white);
    width: 36px;
    height: 36px;
    border-radius: 4px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    border-color: var(--color-host-blue);
    color: var(--color-host-blue);
}

.modal-header {
    padding: 2rem 2rem 1rem;
    text-align: center;
    border-bottom: 1px solid rgba(139, 115, 85, 0.2);
}

.modal-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.modal-body {
    padding: 2rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.detail-item {
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border-radius: 4px;
    border-left: 3px solid var(--color-host-blue);
}

.detail-label {
    display: block;
    font-family: var(--font-tech);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.5rem;
}

.detail-value {
    display: block;
    font-family: var(--font-tech);
    font-size: 1.5rem;
    color: var(--color-host-blue);
}

.host-analysis {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    border-radius: 4px;
}

.analysis-title {
    font-family: var(--font-western);
    font-size: 1.1rem;
    color: var(--color-parchment);
    margin-bottom: 0.75rem;
}

.analysis-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .delos-header {
        padding: 1rem;
    }
    
    .header-top {
        flex-direction: column;
        gap: 1rem;
    }
    
    .main-nav {
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .nav-link {
        font-size: 0.65rem;
    }
    
    .western-title {
        font-size: 2.5rem;
    }
    
    .western-subtitle {
        font-size: 1.5rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .hero-section {
        padding: 2rem 1rem;
    }
    
    .diagnostics-table {
        display: block;
        overflow-x: auto;
    }
    
    .diagnostics-table th,
    .diagnostics-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .company-name {
        font-size: 1rem;
        letter-spacing: 0.1em;
    }
    
    .western-title {
        font-size: 2rem;
    }
    
    .host-preamble {
        padding: 1rem;
    }
    
    .preamble-code {
        font-size: 0.75rem;
    }
}
