:root {
    --bg-color: #05070a;
    --panel-bg: rgba(255, 255, 255, 0.02);
    --panel-border: rgba(255, 255, 255, 0.08);
    --primary: #3b82f6;
    --accent: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --vasil: #2dd4bf;
    --maintenance-color: #a78bfa;
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --font-outfit: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --node-tag-bg: #1e293b;
    --card-hover-bg: rgba(255, 255, 255, 0.05);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-outfit);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ── Utilities ─────────────────────────────────────────────────────── */

.hidden {
    display: none !important;
}

.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;
}

.skip-nav {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 100;
    padding: 12px 24px;
    background: var(--primary);
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
}

.skip-nav:focus {
    top: 16px;
}

/* ── Background Effects ────────────────────────────────────────────── */

.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.1;
    pointer-events: none;
    z-index: -1;
}

/* ── Header ────────────────────────────────────────────────────────── */

header {
    padding: 60px 0 40px;
    border-bottom: 1px solid var(--panel-border);
    margin-bottom: 60px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;
}

.logo {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1;
}

.logo span {
    color: var(--primary);
    position: relative;
}

.tagline {
    color: var(--text-dim);
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 8px;
}

.utility-bar {
    display: flex;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.search-container {
    position: relative;
}

.search-container i.fa-terminal {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    font-size: 14px;
    pointer-events: none;
}

.search-container input {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    padding: 12px 40px 12px 45px;
    color: #fff;
    font-family: var(--font-mono);
    width: 320px;
    font-size: 13px;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.search-container input:focus {
    border-color: var(--primary);
    outline: none;
    background: rgba(255, 255, 255, 0.05);
}

.search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 4px 8px;
    font-size: 14px;
    line-height: 1;
}

.search-clear:hover {
    color: var(--text-main);
}

.status-summary {
    display: flex;
    gap: 20px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
}

.summary-item i {
    margin-right: 6px;
}

.clock {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 18px;
    color: var(--primary);
}

/* ── Node Sections ─────────────────────────────────────────────────── */

.server-node {
    margin-bottom: 80px;
    animation: reveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes reveal {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.node-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--panel-border);
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 12px;
}

.node-tag {
    background: var(--node-tag-bg);
    color: var(--primary);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    padding: 4px 8px;
    margin-bottom: 10px;
    display: inline-block;
}

.node-info h2 {
    font-size: 28px;
    font-weight: 700;
}

.node-role {
    color: var(--text-dim);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.node-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.node-service-count {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 1px;
    padding: 6px 10px;
    border: 1px solid var(--panel-border);
}

.node-service-count span {
    color: var(--primary);
    font-weight: 700;
    margin-right: 4px;
}

/* ── Categories ────────────────────────────────────────────────────── */

.category-group {
    margin-bottom: 40px;
}

.category-label {
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 3px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.category-label i {
    color: var(--primary);
}

.category-count {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0;
    margin-left: 4px;
    padding: 2px 6px;
    border: 1px solid var(--panel-border);
}

/* ── Grid & Cards ──────────────────────────────────────────────────── */

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2px;
    background: var(--panel-border);
    border: 1px solid var(--panel-border);
}

.card {
    background: var(--bg-color);
    padding: 25px;
    text-decoration: none;
    color: inherit;
    display: flex;
    gap: 20px;
    align-items: center;
    transition: background 0.2s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-left: 3px solid transparent;
}

.card:hover {
    background: var(--card-hover-bg);
}

.card:focus {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
    background: var(--card-hover-bg);
}

.card:active {
    background: rgba(255, 255, 255, 0.08);
}

.card-status-dot {
    width: 6px;
    height: 6px;
    background: var(--text-dim);
    border-radius: 50%;
    flex-shrink: 0;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.card.online .card-status-dot {
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

.card.offline .card-status-dot {
    background: var(--danger);
    box-shadow: 0 0 10px var(--danger);
}

.card.maintenance .card-status-dot {
    background: var(--maintenance-color);
    box-shadow: 0 0 10px var(--maintenance-color);
}

.card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.card p {
    font-size: 12px;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

/* ── Card Themes (left border accent + title color) ────────────────── */

.card.system {
    border-left-color: var(--primary);
}

.card.system h4 {
    color: var(--primary);
}

.card.viktor {
    border-left-color: var(--text-main);
}

.card.viktor h4 {
    color: var(--text-main);
}

.card.client,
.card.emil {
    border-left-color: var(--warning);
}

.card.client h4,
.card.emil h4 {
    color: var(--warning);
}

.card.vasil {
    border-left-color: var(--vasil);
}

.card.vasil h4 {
    color: var(--vasil);
}

/* ── No Results ────────────────────────────────────────────────────── */

.no-results {
    text-align: center;
    padding: 120px 20px;
    color: var(--text-dim);
}

.no-results i {
    font-size: 32px;
    margin-bottom: 16px;
    display: block;
    opacity: 0.5;
}

.no-results p {
    font-family: var(--font-mono);
    font-size: 14px;
}

/* ── Footer ────────────────────────────────────────────────────────── */

footer {
    padding: 80px 0 60px;
    border-top: 1px solid var(--panel-border);
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-info p {
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.footer-meta {
    font-family: var(--font-mono);
    color: var(--primary);
    font-size: 10px;
    margin-top: 5px;
}

.footer-actions {
    display: flex;
    gap: 30px;
}

.footer-actions a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    transition: color 0.2s ease;
}

.footer-actions a:hover {
    color: var(--primary);
}

.footer-actions a:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ── Responsive ────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .utility-bar {
        width: 100%;
    }

    .search-container {
        flex: 1;
        min-width: 200px;
    }

    .search-container input {
        width: 100%;
    }

    .node-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    header {
        padding: 40px 0 30px;
        margin-bottom: 40px;
    }

    .logo {
        font-size: 32px;
    }

    .utility-bar {
        gap: 16px;
    }

    .status-summary {
        gap: 12px;
    }

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

    .server-node {
        margin-bottom: 50px;
    }

    .footer-grid {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .utility-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .status-summary {
        justify-content: center;
    }

    .clock {
        text-align: center;
    }

    .node-info h2 {
        font-size: 22px;
    }

    .card {
        padding: 18px 15px;
    }
}