/* ============================================
   00b5e2 TECHNICAL DATASHEET DESIGN SYSTEM
   ============================================ */

/* VARIABLES */
:root {
    --bg: #0a0a0a;
    --bg-box: #0d0d0d;
    --text: #e5e5e5;
    --text-dim: #666;
    --accent: #00b5e2;
    --success: #22c55e;
    --warning: #eab308;
    --maintenance: #00b5e2;
    --error: #ef4444;
    --border: rgba(255, 255, 255, 0.12);
    --font: "Red Hat Mono", monospace;
    --space: 24px;
    --space-sm: 12px;
    --space-xs: 6px;
    --transition: 0.1s ease;
}

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

html {
    font-size: 14px;
}

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

a {
    color: inherit;
    text-decoration: none;
}

::selection {
    background: var(--accent);
    color: var(--bg);
}

/* ============================================
   STICKY HEADER / BREADCRUMB NAVIGATION
   ============================================ */
.breadcrumb {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: var(--space);
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.breadcrumb a {
    color: var(--text);
    transition: color var(--transition);
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb__sep {
    color: var(--text-dim);
}

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

.breadcrumb__meta {
    display: flex;
    align-items: center;
    gap: var(--space);
    font-size: 11px;
}

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

.breadcrumb__dot {
    width: 6px;
    height: 6px;
    animation: pulse 2.5s infinite;
}

.breadcrumb__dot--online,
.breadcrumb__dot--operational {
    background: var(--success);
}

.breadcrumb__dot--maintenance {
    background: var(--maintenance);
}

.breadcrumb__dot--degraded {
    background: var(--warning);
}

.breadcrumb__dot--partial-outage {
    background: #f97316;
}

.breadcrumb__dot--offline {
    background: var(--error);
}

/* ============================================
   DATASHEET MAIN CONTAINER
   ============================================ */
.datasheet {
    flex: 1;
    padding: var(--space);
    display: grid;
    gap: var(--space);
    align-content: start;
}

/* ============================================
   WIREFRAME BOX SYSTEM
   ============================================ */
.box {
    border: 1px solid var(--border);
    background: var(--bg-box);
}

.box__header {
    padding: var(--space-sm) var(--space);
    border-bottom: 1px solid var(--border);
    font-size: 11px;
    font-weight: 700;
    text-transform: lowercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.box__header::before {
    content: "//";
}

.box__content {
    padding: var(--space);
}

/* ============================================
   DATA ROWS (Key-Value Pairs)
   ============================================ */
.data-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--space);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border);
}

.data-row:last-child {
    border-bottom: none;
}

.data-row__key {
    color: var(--text-dim);
    font-size: 12px;
}

.data-row__value {
    color: var(--text);
}

.data-row__value:hover {
    color: var(--accent);
}

/* ============================================
   HERO / TITLE SECTION
   ============================================ */
.hero {
    text-align: center;
    padding: calc(var(--space) * 2) var(--space);
}

.hero__id {
    font-size: 11px;
    color: var(--text-dim);
    margin-bottom: var(--space-xs);
}

.hero__title {
    font-size: clamp(36px, 8vw, 64px);
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.hero__subtitle {
    font-size: 13px;
    max-width: 500px;
    margin: 0 auto;
}

/* ============================================
   STATS / STATUS INDICATORS
   ============================================ */
.stats {
    display: flex;
    gap: var(--space);
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 12px;
}

.stat__dot {
    width: 6px;
    height: 6px;
    animation: pulse 2.5s infinite;
}

.stat__dot--online,
.stat__dot--operational {
    background: var(--success);
}

.stat__dot--maintenance {
    background: var(--maintenance);
}

.stat__dot--degraded {
    background: var(--warning);
}

.stat__dot--offline {
    background: var(--error);
}

.stat__dot--checking {
    background: var(--warning);
    animation: pulse 1s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ============================================
   TREE VIEW (Directory Listing)
   ============================================ */
.tree {
    font-size: 13px;
}

.tree__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

.tree__item:last-child {
    border-bottom: none;
}

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

.tree__item:hover .tree__name {
    color: var(--accent);
}

.tree__name {
    color: var(--text);
    transition: color var(--transition);
}

.tree__path {
    color: var(--text-dim);
    font-size: 12px;
}

/* ============================================
   ERROR PAGE
   ============================================ */
.error {
    text-align: center;
    padding: calc(var(--space) * 3) var(--space);
}

.error__code {
    font-size: clamp(80px, 20vw, 140px);
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.error__message {
    font-size: 14px;
    color: var(--text);
    margin-bottom: var(--space-xs);
}

.error__desc {
    font-size: 12px;
    margin-bottom: var(--space);
}

/* ============================================
   LINKS / BUTTONS
   ============================================ */
.link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space);
    border: 1px solid var(--border);
    font-size: 12px;
    color: var(--text);
    transition: all var(--transition);
}

.link:hover {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

.link svg {
    width: 14px;
    height: 14px;
}

/* ============================================
   MACHINE SIGNATURE FOOTER
   ============================================ */
.signature {
    padding: var(--space);
    border-top: 1px solid var(--border);
    font-size: 11px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.signature__meta {
    display: flex;
    gap: var(--space);
    flex-wrap: wrap;
}

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

.signature__key {
    color: var(--text-dim);
}

.signature__value {
    color: var(--text);
}

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

.signature__origin a {
    color: var(--text);
    transition: color var(--transition);
}

.signature__origin a:hover {
    color: var(--accent);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
    :root {
        --space: 16px;
    }

    .data-row {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
    }

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

    .breadcrumb__meta {
        display: none;
    }
}