:root {
    --card: rgba(18, 12, 28, 0.88);
    --border: rgba(173, 102, 255, 0.2);
    --text: #f3ebff;
    --muted: #b4a8ca;
    --accent: #9b4dff;
    --accent-strong: #c084ff;
    --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

    /* Фиксированная статус-палитра — не зависит от акцентного цвета темы,
       чтобы состояние сервиса нельзя было спутать с брендингом. */
    --status-good: #0ca30c;
    --status-warning: #fab219;
    --status-critical: #d03b3b;
    --status-unknown: #8a8398;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: #0b0612;
}

a { color: inherit; }
.muted { color: var(--muted); }

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

/* Тонкий скроллбар в цвет темы (Firefox + WebKit) */
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
*::-webkit-scrollbar { height: 8px; width: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
*::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.page { max-width: 1080px; margin: 0 auto; padding: 48px 20px 32px; }

/* Identity header */

.identity {
    display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
    margin-bottom: 32px;
}

.avatar-placeholder {
    width: 96px; height: 96px; border-radius: 50%; flex: none;
    object-fit: cover;
    background: var(--card);
    border: 2px solid rgba(255, 255, 255, 0.1);
    /* Тонкое двойное кольцо — без размытия/свечения, просто чёткий контур. */
    box-shadow: 0 0 0 3px #0b0612, 0 0 0 4px var(--border);
}

.terminal-tag {
    margin: 0 0 6px; font-family: var(--font-mono); font-size: 0.85rem;
    color: var(--accent-strong); letter-spacing: 0.01em;
}
.terminal-tag-dim { color: var(--muted); }

.identity-info h1 { margin: 0 0 6px; font-size: 2rem; }
.identity-info .lead { margin: 0 0 14px; color: var(--muted); font-size: 1rem; }

.contacts { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
    display: flex; align-items: center; gap: 8px; padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border);
    border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 0.9rem;
    transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.pill:hover { background: rgba(155, 77, 255, 0.1); border-color: var(--accent); transform: translateY(-2px); }

/* Layout */

.layout { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } }

.main-col { display: flex; flex-direction: column; gap: 20px; }

.panel {
    background: rgba(255, 255, 255, 0.02); border: 1px solid var(--border);
    border-radius: 24px; padding: 24px; backdrop-filter: blur(10px);
}

.panel-title {
    margin: 0 0 16px; font-size: 1.1rem; color: var(--accent-strong);
    display: flex; align-items: baseline; gap: 10px;
}
.panel-index {
    font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
    color: var(--muted); letter-spacing: 0.05em;
}
.panel-subtitle {
    margin: 0 0 10px; font-size: 0.78rem; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--font-mono);
}

/* GitHub panel */

.contribution-graph {
    padding: 16px; border-radius: 12px; border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.3); margin-bottom: 20px; overflow-x: auto;
}

.contrib-total { margin: 0 0 10px; font-size: 0.82rem; color: var(--muted); font-family: var(--font-mono); }

.contrib-grid {
    display: grid; grid-auto-flow: column; grid-template-rows: repeat(7, 10px);
    gap: 3px; width: max-content;
}

.contrib-cell { width: 10px; height: 10px; border-radius: 2px; transition: transform 0.15s; }
.contrib-cell:hover { transform: scale(1.35); }
.contrib-cell[data-level="0"] { background: rgba(255, 255, 255, 0.06); }
.contrib-cell[data-level="1"] { background: rgba(155, 77, 255, 0.28); }
.contrib-cell[data-level="2"] { background: rgba(155, 77, 255, 0.52); }
.contrib-cell[data-level="3"] { background: rgba(155, 77, 255, 0.76); }
.contrib-cell[data-level="4"] { background: var(--accent); }

.github-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 600px) { .github-columns { grid-template-columns: 1fr; } }

.github-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.github-list li {
    font-size: 0.88rem; line-height: 1.4; padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}
.github-list li:last-child { border-bottom: none; padding-bottom: 0; }
.github-list a { color: var(--text); font-weight: 600; text-decoration: none; }
.github-list a:hover { color: var(--accent-strong); }
.github-list .meta { display: block; color: var(--muted); font-size: 0.78rem; margin-top: 2px; font-family: var(--font-mono); }

/* Services list */

.services-list { display: flex; flex-direction: column; gap: 10px; }
.service-row {
    display: flex; align-items: center; gap: 12px; padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02); border: 1px solid var(--border);
    border-radius: 14px; text-decoration: none; color: var(--text);
    transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.service-row:hover { border-color: var(--accent); background: rgba(255, 255, 255, 0.04); transform: translateX(2px); }
.service-row img.favicon { width: 24px; height: 24px; border-radius: 6px; flex: none; }
.service-row .service-name { font-weight: 600; flex: 1; }
.service-row i.fa-arrow-right { color: var(--muted); font-size: 0.85rem; }

/* Badges (shared by services + nodes) */

.badge {
    display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px;
    border-radius: 999px; border: 1px solid var(--border);
    font-size: 0.78rem; font-weight: 600; flex: none; font-family: var(--font-mono);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }
.badge-good { color: var(--status-good); }
.badge-warning { color: var(--status-warning); }
.badge-critical { color: var(--status-critical); }
.badge-unknown { color: var(--status-unknown); }

/* Sidebar / nodes */

.side-heading-row { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 16px; }
.side-heading-row .panel-title { margin: 0; }
.updated-at { font-size: 0.72rem; color: var(--muted); font-family: var(--font-mono); }

.nodes-list { display: flex; flex-direction: column; gap: 12px; }
.node-card {
    background: rgba(255, 255, 255, 0.02); border: 1px solid var(--border);
    border-radius: 16px; padding: 16px; backdrop-filter: blur(10px);
    transition: background 0.3s, border-color 0.3s;
}
.node-card:hover { border-color: var(--accent); background: rgba(255, 255, 255, 0.04); }
.node-card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.node-name { font-weight: 600; font-size: 0.92rem; }
.node-stats { display: flex; flex-direction: column; gap: 10px; font-size: 0.78rem; color: var(--muted); font-family: var(--font-mono); }
.node-note { font-size: 0.8rem; color: var(--muted); margin: 0; font-family: var(--font-mono); }

.stat-row { display: flex; flex-direction: column; gap: 4px; }
.stat-row .stat-label { display: flex; justify-content: space-between; gap: 8px; font-variant-numeric: tabular-nums; }
.stat-row .stat-value { color: var(--text); }

.bar-track { height: 4px; border-radius: 2px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 2px; background: var(--accent); transition: width 0.5s ease; }
.bar-fill.bar-warning { background: var(--status-warning); }
.bar-fill.bar-critical { background: var(--status-critical); }

/* Skeleton loading placeholders */

.skeleton-line, .skeleton-block {
    background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 37%, rgba(255,255,255,0.04) 63%);
    background-size: 400% 100%;
    border-radius: 6px;
    animation: skeleton-shimmer 1.6s ease infinite;
}
.skeleton-line { height: 12px; margin-bottom: 8px; }
.skeleton-block { height: 90px; border-radius: 12px; }

@keyframes skeleton-shimmer {
    0% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}

/* Мягкое появление панелей — уважает системную настройку "меньше анимаций" */
@media (prefers-reduced-motion: no-preference) {
    .panel, .node-card { animation: fade-in-up 0.4s ease both; }
    .node-card:nth-child(2) { animation-delay: 0.05s; }
    .node-card:nth-child(3) { animation-delay: 0.1s; }
    .node-card:nth-child(4) { animation-delay: 0.15s; }
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Footer */

.site-footer { margin-top: 40px; text-align: center; opacity: 0.5; font-size: 0.8rem; font-family: var(--font-mono); }