/* ==========================================================================
   CSS VARIABLES & DESIGN TOKENS
   ========================================================================== */
:root {
    /* Color Palette - Deep Matte Dark Theme (No Gradients) */
    --color-bg-base: #09080a;
    --color-bg-surface: #121014;
    --color-bg-surface-hover: #19171d;
    --color-border: #211e26;
    --color-border-hover: #3d3447;
    
    /* Brand Accent */
    --color-accent: #745482;
    --color-accent-rgb: 116, 84, 130;
    --color-accent-muted: rgba(116, 84, 130, 0.15);
    --color-accent-glow: rgba(116, 84, 130, 0.35);

    /* Text Colors */
    --color-text-primary: #f2edf5;
    --color-text-secondary: #9f96a8;
    --color-text-muted: #5e5766;

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing & Layout */
    --transition-speed: 0.2s;
    --transition-timing: cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius: 6px;
}

/* ==========================================================================
   RESET & SYSTEM STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2.5rem 1.5rem;
}

/* Selection Color */
::selection {
    background-color: var(--color-accent);
    color: var(--color-bg-base);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-base);
}
::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* ==========================================================================
   CONTAINER & LAYOUT
   ========================================================================== */
.container {
    width: 100%;
    max-width: 680px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.site-main {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    overflow: hidden; /* Prevent child overflow from spilling into footer */
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--color-text-primary);
    letter-spacing: -0.025em;
}

.header-favicon {
    height: 1.15em;
    width: 1.15em;
    object-fit: contain;
}

.logo-accent {
    color: var(--color-accent);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-accent-glow);
    animation: pulse 2.5s infinite var(--transition-timing);
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 1;
    }
}

.status-text {
    color: var(--color-accent);
    font-weight: 500;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
    line-height: 1.25;
}

.highlight-block {
    background-color: var(--color-accent);
    color: var(--color-bg-base);
    padding: 0 0.35rem;
    border-radius: 0;
    display: inline-block;
}

.highlight-block::selection {
    background-color: var(--color-accent);
    color: #ffffff;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    font-weight: 400;
}

/* ==========================================================================
   PHILOSOPHY SECTION
   ========================================================================== */
.philosophy-section {
    position: relative;
}

.quote-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.quote-text {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    font-weight: 400;
    line-height: 1.6;
}

.highlight-accent {
    color: var(--color-text-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 1px;
}

/* ==========================================================================
   SUBDOMAINS SECTION
   ========================================================================== */
.subdomains-section {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.section-title {
    font-size: 0.875rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.subdomain-grid {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-right: 4px;
}

.subdomain-card {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    text-decoration: none;
    transition: border-color var(--transition-speed) var(--transition-timing),
                background-color var(--transition-speed) var(--transition-timing);
    outline: none;
}

.subdomain-card:hover,
.subdomain-card:focus-visible {
    background-color: var(--color-bg-surface-hover);
    border-color: var(--color-border-hover);
}

.subdomain-card:focus-visible {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent-muted);
}

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

.subdomain-url {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    transition: color var(--transition-speed) var(--transition-timing);
}

.subdomain-card:hover .subdomain-url,
.subdomain-card:focus-visible .subdomain-url {
    color: var(--color-accent);
}

.arrow-icon {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    transition: transform var(--transition-speed) var(--transition-timing),
                color var(--transition-speed) var(--transition-timing);
}

.subdomain-card:hover .arrow-icon,
.subdomain-card:focus-visible .arrow-icon {
    color: var(--color-accent);
    transform: translateX(4px);
}

.subdomain-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   METADATA SECTION
   ========================================================================== */
.metadata-section {
    border-top: 1px dashed var(--color-border);
    padding-top: 2rem;
}

.metadata-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.metadata-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    transition: background-color var(--transition-speed) var(--transition-timing),
                border-color var(--transition-speed) var(--transition-timing),
                transform var(--transition-speed) var(--transition-timing);
    outline: none;
}

.metadata-item:hover {
    background-color: var(--color-bg-surface-hover);
    border-color: var(--color-border-hover);
}

.metadata-item:focus-visible {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px var(--color-accent-muted);
}

.metadata-item.active {
    border-color: var(--color-accent);
    background-color: var(--color-bg-surface-hover);
}

.meta-label {
    color: var(--color-text-muted);
}

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

.meta-value-colored {
    color: var(--color-accent);
    font-weight: 600;
}

/* ==========================================================================
   METADATA CONSOLE TERMINAL
   ========================================================================== */
.meta-console {
    margin-top: 1.25rem;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.5;
    transition: all var(--transition-speed) var(--transition-timing);
    display: none;
    height: 170px; /* Fixed height for the terminal console container */
    flex-direction: column;
}

.meta-console.active {
    display: flex; /* Flex layout to enable child scaling */
    animation: slideDown 0.25s var(--transition-timing);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.console-header {
    background-color: var(--color-bg-base);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.console-title {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.console-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: color var(--transition-speed) var(--transition-timing);
}

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

.console-body {
    padding: 1rem;
    color: var(--color-text-secondary);
    flex: 1; /* Stretch to fill container */
    overflow-y: auto;
    min-height: 0;
}

.console-cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background-color: var(--color-text-secondary);
    vertical-align: middle;
    margin-left: 4px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.metadata-item.static-meta {
    cursor: default;
}

.metadata-item.static-meta:hover {
    background-color: var(--color-bg-surface);
    border-color: var(--color-border);
}

/* Cursor Follower Circle */
.cursor-follower {
    width: 10px;
    height: 10px;
    background-color: var(--color-accent);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9999;
    /* Smooth transit tracking */
    transition: transform 0.08s cubic-bezier(0.16, 1, 0.3, 1);
    display: none;
}

@media (pointer: fine) {
    .cursor-follower {
        display: block;
    }
}

/* ==========================================================================
   AMBIENT BACKGROUND & GRAIN
   ========================================================================== */
.ambient {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.ambient .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0;
    animation: drift 20s ease-in-out infinite alternate;
}

.ambient .orb:nth-child(1) {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(116, 84, 130, 0.14), transparent 70%);
    top: -10%;
    left: -10%;
    animation-delay: 0s;
}

.ambient .orb:nth-child(2) {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(116, 84, 130, 0.08), transparent 70%);
    bottom: -5%;
    right: -5%;
    animation-delay: -6s;
}

.ambient .orb:nth-child(3) {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(116, 84, 130, 0.06), transparent 70%);
    top: 50%;
    left: 45%;
    transform: translate(-50%, -50%);
    animation-delay: -12s;
}

@keyframes drift {
    0% {
        opacity: 0.2;
        transform: translate(0, 0) scale(1);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.6;
        transform: translate(40px, -30px) scale(1.15);
    }
}

.grain {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 150px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.footer-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
    transition: color var(--transition-speed) var(--transition-timing),
                border-color var(--transition-speed) var(--transition-timing);
    outline: none;
}

.footer-link:hover,
.footer-link:focus-visible {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.copyright {
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 600px) {
    body {
        padding: 1rem 0.75rem;
    }
    
    .container {
        gap: 1.25rem;
    }
    
    .site-main {
        gap: 1.25rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }

    .quote-card {
        padding: 1.25rem;
    }

    .quote-text {
        font-size: 0.95rem;
    }

    .mobile-break {
        display: none;
    }

    .metadata-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        border-left: 1px solid var(--color-border);
        padding-left: 0.75rem;
    }

    .metadata-item {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ==========================================================================
   CONSOLE ACTIVE LAYOUT ADJUSTMENTS
   ========================================================================== */
body.console-active .container {
    gap: 1.25rem;
}

body.console-active .site-main {
    gap: 1.15rem;
}

/* Hide philosophy card when console is active on shorter viewports to guarantee space */
@media (max-height: 800px) {
    body.console-active .philosophy-section {
        display: none;
    }
}

/* Media query overrides when console is active on mobile */
@media (max-width: 600px) {
    body.console-active {
        padding: 0.75rem 0.5rem;
    }
    
    body.console-active .container {
        gap: 0.75rem;
    }
    
    body.console-active .site-main {
        gap: 0.75rem;
    }
    
    body.console-active .hero-section {
        gap: 0.25rem;
    }
    
    body.console-active .hero-subtitle {
        display: none;
    }
    
    body.console-active .philosophy-section {
        display: none;
    }
    
    body.console-active .metadata-section {
        padding-top: 1rem;
    }
    
    body.console-active .meta-console {
        height: 140px; /* Make console slightly shorter on mobile when active to prevent footer overlap */
        margin-top: 0.75rem;
    }
}

/* Extra safety height checks for very short viewports */
@media (max-height: 700px) {
    body.console-active .meta-console {
        height: 145px;
    }
}