/* ==========================================================================
   HOMELAB SIMULATOR v2 — UI Redesign
   Dark datacenter / Zabbix / Grafana aesthetic
   ========================================================================== */

/* ===================== DESIGN TOKENS ===================== */

:root {
    --bg:           #0a0e1a;
    --surface:      #111827;
    --surface-2:    #1a2332;
    --surface-3:    #243044;
    --surface-4:    #2d3a52;
    --border:       #2d3748;
    --border-hi:    #4a5568;
    --text:         #e2e8f0;
    --text-muted:   #94a3b8;
    --text-dim:     #64748b;
    --accent:       #3b82f6;
    --accent-dim:   rgba(59,130,246,0.15);
    --accent-glow:  rgba(59,130,246,0.3);
    --green:        #22c55e;
    --green-dim:    rgba(34,197,94,0.12);
    --yellow:       #f59e0b;
    --yellow-dim:   rgba(245,158,11,0.12);
    --red:          #ef4444;
    --red-dim:      rgba(239,68,68,0.12);
    --cyan:         #06b6d4;
    --cyan-dim:     rgba(6,182,212,0.12);
    --purple:       #8b5cf6;
    --purple-dim:   rgba(139,92,246,0.12);
    --orange:       #f97316;
    --orange-dim:   rgba(249,115,22,0.12);
    --mono:         'JetBrains Mono', 'Fira Code', monospace;
    --sans:         'Inter', sans-serif;
    --sidebar-w:    220px;
    --sidebar-w-c:  60px;
    --topbar-h:     52px;
    --radius:       8px;
    --radius-sm:    5px;
    --radius-lg:    12px;
    --transition:   0.15s ease;

    /* legacy compat aliases for existing JS render functions */
    --hl-bg:        var(--bg);
    --hl-surface:   var(--surface);
    --hl-surface-2: var(--surface-2);
    --hl-border:    var(--border);
    --hl-text:      var(--text);
    --hl-text-muted: var(--text-muted);
    --hl-accent:    var(--accent);
    --hl-green:     var(--green);
    --hl-green-bright: #4ade80;
    --hl-yellow:    var(--yellow);
    --hl-red:       var(--red);
    --hl-blue:      var(--accent);
    --hl-orange:    var(--orange);
    --hl-purple:    var(--purple);
    --font-terminal: var(--mono);
}

/* ===================== RESET / BASE ===================== */

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

body.homelab-body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 14px;
    line-height: 1.5;
    overflow: hidden;
    height: 100vh;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ===================== APP SHELL ===================== */

.hl-app {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ===================== SIDEBAR ===================== */

.hl-sidebar {
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: width var(--transition), min-width var(--transition);
    overflow: hidden;
    z-index: 100;
}

.hl-sidebar.collapsed {
    width: var(--sidebar-w-c);
    min-width: var(--sidebar-w-c);
}

/* Logo */
.hl-sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    min-height: var(--topbar-h);
}

.hl-logo-mark {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid var(--accent-glow);
    padding: 4px 7px;
    border-radius: 4px;
    flex-shrink: 0;
}

.hl-logo-text {
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
}

/* Nav list */
.hl-nav-list {
    list-style: none;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 0;
}

.hl-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    cursor: pointer;
    color: var(--text-muted);
    border-left: 2px solid transparent;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    position: relative;
    user-select: none;
}

.hl-nav-item:hover {
    background: var(--surface-3);
    color: var(--text);
}

.hl-nav-item.active {
    background: var(--accent-dim);
    color: var(--accent);
    border-left-color: var(--accent);
}

.hl-nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    stroke: currentColor;
}

.hl-nav-label {
    font-size: 13px;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
}

.collapsed .hl-nav-label,
.collapsed .hl-logo-text,
.collapsed .hl-sidebar-footer .hl-nav-label { display: none; }

.collapsed .hl-nav-item { justify-content: center; padding: 10px; }
.collapsed .hl-sidebar-footer-btn { justify-content: center; padding: 10px; }

.hl-nav-badge {
    margin-left: auto;
    background: var(--accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.hl-nav-badge-danger { background: var(--red); }

/* Sidebar footer */
.hl-sidebar-footer {
    border-top: 1px solid var(--border);
    padding: 8px 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hl-sidebar-footer-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--sans);
    font-size: 13px;
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition);
    width: 100%;
    text-align: left;
}

.hl-sidebar-footer-btn:hover { background: var(--surface-3); color: var(--text); }

/* ===================== MAIN COLUMN ===================== */

.hl-main-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* ===================== TOPBAR ===================== */

.hl-topbar {
    height: var(--topbar-h);
    min-height: var(--topbar-h);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    gap: 8px;
    z-index: 50;
    flex-shrink: 0;
}

.hl-topbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.hl-topbar-breadcrumb {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
}

.hl-topbar-metrics {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Topbar metric blocks */
.hl-tb-metric {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    cursor: default;
    border: 1px solid transparent;
    transition: background var(--transition), border-color var(--transition);
    min-width: 90px;
}

.hl-tb-metric:hover {
    background: var(--surface-3);
    border-color: var(--border);
}

.hl-tb-metric:hover .hl-tb-dropdown { display: block; }

.hl-tb-metric-main {
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.hl-tb-icon {
    color: var(--text-dim);
    flex-shrink: 0;
}

.hl-tb-val {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

.hl-tb-sub {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 1px;
}

.hl-tb-val.positive { color: var(--green); }
.hl-tb-val.negative { color: var(--red); }
.hl-tb-val.warn     { color: var(--yellow); }
.hl-tb-val.danger   { color: var(--red); }

.money-icon {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--green);
}

/* Topbar dropdown */
.hl-tb-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--surface-2);
    border: 1px solid var(--border-hi);
    border-radius: var(--radius);
    padding: 10px 12px;
    min-width: 230px;
    z-index: 200;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.hl-breakdown-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.hl-breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 0;
    font-size: 12px;
    color: var(--text-muted);
    gap: 8px;
}

.hl-breakdown-row span:last-child {
    font-family: var(--mono);
    font-weight: 500;
    color: var(--text);
}

.hl-breakdown-row.green span:last-child { color: var(--green); }
.hl-breakdown-row.red span:last-child   { color: var(--red); }
.hl-breakdown-row.bold { font-weight: 600; margin-top: 2px; }
.hl-breakdown-row.bold span:last-child { font-weight: 700; }
.hl-breakdown-divider { border-top: 1px solid var(--border); margin: 6px 0; }

/* Bell */
.hl-tb-bell {
    position: relative;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    margin-left: 4px;
}

.hl-tb-bell:hover { background: var(--surface-3); border-color: var(--border); color: var(--text); }
.hl-tb-bell.has-alerts { color: var(--red); }
.hl-tb-bell.save-ok { color: var(--green); border-color: var(--green); }
.hl-tb-bell.has-alerts .hl-bell-count { display: flex !important; }

.hl-bell-count {
    position: absolute;
    top: 2px; right: 2px;
    background: var(--red);
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
}

/* ===================== CONTENT AREA ===================== */

.hl-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.hl-section {
    padding: 20px;
    animation: fadeIn 0.15s ease;
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.hl-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}

.hl-section-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}

.hl-section-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.hl-section-sub {
    font-size: 13px;
    color: var(--text-dim);
}

.hl-section-sub-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-dim);
    margin-bottom: 10px;
}

.hl-section-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* ===================== CARDS ===================== */

.hl-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--transition);
}

.hl-card:hover { border-color: var(--border-hi); }

.hl-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
}

.hl-card-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

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

.hl-card-body { padding: 14px; }

/* ===================== KPI CARDS ===================== */

.hl-kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.hl-kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: border-color var(--transition), background var(--transition);
    position: relative;
    overflow: hidden;
}

.hl-kpi-card:hover { border-color: var(--border-hi); }

.hl-kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--kpi-color, var(--accent));
}

.hl-kpi-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
}

.hl-kpi-value {
    font-family: var(--mono);
    font-size: 20px;
    font-weight: 700;
    color: var(--kpi-color, var(--text));
    line-height: 1.2;
}

.hl-kpi-sub {
    font-size: 11px;
    color: var(--text-dim);
}

/* ===================== OVERVIEW GRID ===================== */

.hl-overview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 1100px) {
    .hl-overview-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===================== RESOURCE BARS ===================== */

.hl-res-item {
    padding: 8px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-bottom: 1px solid var(--border);
}

.hl-res-item:last-child { border-bottom: none; }

.hl-res-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
}

.hl-res-label { color: var(--text-muted); font-weight: 500; }
.hl-res-value { font-family: var(--mono); font-weight: 600; color: var(--text); }

.hl-res-bar-wrap {
    height: 4px;
    background: var(--surface-3);
    border-radius: 2px;
    overflow: hidden;
}

.hl-res-bar {
    height: 100%;
    border-radius: 2px;
    transition: width 0.4s ease;
    background: var(--accent);
}

.hl-res-bar.ok   { background: var(--green); }
.hl-res-bar.warn { background: var(--yellow); }
.hl-res-bar.danger { background: var(--red); }

/* Old-style resource bars (for store/server cards) */
.resource-bar-wrap {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.resource-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: var(--text-muted);
}

.resource-bar {
    height: 4px;
    background: var(--surface-3);
    border-radius: 2px;
    overflow: hidden;
}

.resource-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.4s ease;
}

.resource-bar-fill.cpu   { background: var(--accent); }
.resource-bar-fill.ram   { background: var(--green); }
.resource-bar-fill.disk  { background: var(--orange); }
.resource-bar-fill.gpu   { background: var(--purple); }
.resource-bar-fill.warn  { background: var(--yellow); }
.resource-bar-fill.danger { background: var(--red); }

/* ===================== CASH FLOW PANEL ===================== */

.hl-cashflow-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.hl-cashflow-row:last-child { border-bottom: none; }
.hl-cashflow-label { color: var(--text-muted); }
.hl-cashflow-val { font-family: var(--mono); font-weight: 600; }
.hl-cashflow-val.pos { color: var(--green); }
.hl-cashflow-val.neg { color: var(--red); }
.hl-cashflow-val.net { color: var(--text); font-size: 13px; }
.hl-cashflow-row.divider { background: var(--surface-2); font-weight: 700; }

/* ===================== ALERT LIST ===================== */

.hl-alert-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.hl-alert-item:last-child { border-bottom: none; }
.hl-alert-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; margin-top: 4px; }
.hl-alert-dot.danger { background: var(--red); box-shadow: 0 0 6px var(--red); animation: pulse-dot 1s infinite; }
.hl-alert-dot.warn   { background: var(--yellow); }
.hl-alert-dot.ok     { background: var(--green); }

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

.hl-alert-text { flex: 1; color: var(--text); line-height: 1.4; }
.hl-alert-sub  { color: var(--text-dim); font-size: 11px; }

.hl-repair-btn {
    background: none;
    border: 1px solid var(--red);
    color: var(--red);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--transition);
}

.hl-repair-btn:hover { background: var(--red-dim); }

/* ===================== CONTRACT CARDS ===================== */

.hl-contracts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 900px) { .hl-contracts-grid { grid-template-columns: 1fr; } }

.hl-scenario-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: border-color var(--transition);
    margin-bottom: 8px;
}

.hl-scenario-card:hover { border-color: var(--border-hi); }

.hl-scenario-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.hl-scenario-name {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 13px;
    color: var(--text);
    flex: 1;
    min-width: 0;
}

.hl-scenario-icon { font-size: 16px; flex-shrink: 0; }
.hl-scenario-client { font-size: 10px; color: var(--text-dim); }

.hl-timer-pill {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
    flex-shrink: 0;
}

.hl-timer-pill.ok     { background: var(--green-dim); color: var(--green); }
.hl-timer-pill.warn   { background: var(--yellow-dim); color: var(--yellow); }
.hl-timer-pill.danger { background: var(--red-dim); color: var(--red); }

.hl-scenario-reqs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.hl-req-tag {
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 10px;
    font-family: var(--mono);
}

.hl-scenario-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.hl-reward-val {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 700;
    color: var(--green);
}

/* Active contract card */
.hl-active-contract {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
    transition: border-color var(--transition);
}

.hl-active-contract.paused { border-color: var(--yellow-dim); opacity: 0.8; }
.hl-active-contract:hover { border-color: var(--border-hi); }

.hl-ac-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.hl-ac-name {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 13px;
    color: var(--text);
}

.hl-status-pill {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
}

.hl-status-pill.active { background: var(--green-dim); color: var(--green); }
.hl-status-pill.paused { background: var(--yellow-dim); color: var(--yellow); }
.hl-status-pill.offline { background: var(--surface-3); color: var(--text-dim); }
.hl-status-pill.failed  { background: var(--red-dim); color: var(--red); animation: pulse-dot 1s infinite; }
.hl-status-pill.maintenance { background: var(--orange-dim); color: var(--orange); }
.hl-status-pill.online  { background: var(--green-dim); color: var(--green); }

.hl-ac-pause-reason {
    font-size: 11px;
    color: var(--yellow);
    font-style: italic;
    padding: 2px 6px;
    background: var(--yellow-dim);
    border-radius: 4px;
}

.hl-ac-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-dim);
}

/* ===================== SERVER LIST (Servidores section) ===================== */

.hl-server-row {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    margin-bottom: 6px;
    transition: background var(--transition), border-color var(--transition);
    position: relative;
}

.hl-server-row:hover { background: var(--surface-2); border-color: var(--border-hi); }

.hl-server-led {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.hl-server-led.online  { background: var(--green); box-shadow: 0 0 6px var(--green); }
.hl-server-led.offline { background: var(--text-dim); }
.hl-server-led.failed  { background: var(--red); box-shadow: 0 0 6px var(--red); animation: pulse-dot 0.8s infinite; }
.hl-server-led.maintenance { background: var(--orange); box-shadow: 0 0 6px var(--orange); }

.hl-server-name {
    font-weight: 600;
    font-size: 13px;
    flex: 0 0 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hl-server-meta {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    font-size: 12px;
    color: var(--text-muted);
}

.hl-server-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.hl-server-meta-item span:first-child { color: var(--text-dim); }
.hl-server-meta-item span:last-child { font-family: var(--mono); color: var(--text); }

.hl-server-bars {
    flex: 1;
    max-width: 280px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.hl-server-bar-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-dim);
}

.hl-server-bar-row span:first-child { width: 30px; }

.hl-mini-bar {
    flex: 1;
    height: 3px;
    background: var(--surface-3);
    border-radius: 2px;
    overflow: hidden;
}

.hl-mini-bar-fill {
    height: 100%;
    border-radius: 2px;
}

.hl-server-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

/* ===================== BUTTONS ===================== */

.hl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text);
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    white-space: nowrap;
}

.hl-btn:hover { background: var(--surface-3); border-color: var(--border-hi); }
.hl-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.hl-btn-primary {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
}
.hl-btn-primary:hover { background: rgba(59,130,246,0.25); }

.hl-btn-success {
    background: var(--green-dim);
    border-color: var(--green);
    color: var(--green);
}
.hl-btn-success:hover { background: rgba(34,197,94,0.2); }

.hl-btn-danger {
    background: var(--red-dim);
    border-color: var(--red);
    color: var(--red);
}
.hl-btn-danger:hover { background: rgba(239,68,68,0.2); }

.hl-btn-warn {
    background: var(--yellow-dim);
    border-color: var(--yellow);
    color: var(--yellow);
}
.hl-btn-warn:hover { background: rgba(245,158,11,0.2); }

.hl-btn-secondary {
    background: var(--surface-2);
    border-color: var(--border);
    color: var(--text-dim);
}
.hl-btn-secondary:hover { background: var(--surface-3); color: var(--text); border-color: var(--border-hi); }

.hl-btn-sm { padding: 4px 10px; font-size: 12px; }
.hl-btn-xs { padding: 2px 7px; font-size: 11px; }

/* Legacy button aliases */
.btn, .btn-primary, .btn-sm, .btn-reset { }
.btn { display: inline-flex; align-items: center; gap: 5px; padding: 6px 14px; border-radius: var(--radius-sm); font-family: var(--sans); font-size: 13px; font-weight: 500; cursor: pointer; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); transition: background var(--transition); white-space: nowrap; }
.btn:hover { background: var(--surface-3); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.btn-primary:hover { background: rgba(59,130,246,0.25); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-reset { background: var(--red-dim); border-color: var(--red); color: var(--red); }
.btn-reset:hover { background: rgba(239,68,68,0.2); }

/* ===================== SELECT ===================== */

.hl-select {
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 5px 28px 5px 10px;
    border-radius: var(--radius-sm);
    font-family: var(--sans);
    font-size: 13px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    transition: border-color var(--transition);
}

.hl-select:hover, .hl-select:focus { border-color: var(--border-hi); outline: none; }
.hl-select-sm { padding: 3px 24px 3px 8px; font-size: 12px; }

/* ===================== ANALYTICS ===================== */

.hl-analytics-controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.hl-chart-wrapper {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    height: 380px;
    position: relative;
}

.hl-chart-wrapper canvas { width: 100% !important; height: 100% !important; }

/* Financial Summary Grid */
.hl-fin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}

.hl-fin-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: border-color var(--transition);
}

.hl-fin-card:hover { border-color: var(--border-hi); }

.hl-fin-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-dim);
}

.hl-fin-value {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}

.hl-fin-value.pos { color: var(--green); }
.hl-fin-value.neg { color: var(--red); }
.hl-fin-value.warn { color: var(--yellow); }

/* Power capacity summary (analytics page) */
.hl-pow-sum-overview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.hl-pow-sum-devices {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
}

.hl-pow-sum-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: border-color var(--transition);
}

.hl-pow-sum-card:hover { border-color: var(--border-hi); }

.hl-pow-sum-name {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
    font-size: 13px;
}

.hl-pow-sum-row {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-family: var(--mono);
    font-size: 11px;
}

.hl-pow-sum-row span:last-child { color: var(--text); font-weight: 600; }
.hl-pow-sum-row .pos  { color: var(--green);  }
.hl-pow-sum-row .warn { color: var(--yellow); }
.hl-pow-sum-row .neg  { color: var(--red);    }

/* ===================== INFRASTRUCTURE SECTION ===================== */

/* Infra page: rack on top, 4 panels in a row below */
.hl-infra-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* BUG-23 fix: define .hl-infra-main to prevent grid overflow on narrow viewports */
.hl-infra-main {
    min-width: 0;
    overflow: hidden;
}

.hl-infra-side {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    align-items: start;
}

@media (max-width: 1200px) { .hl-infra-side { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .hl-infra-side { grid-template-columns: 1fr; } }

/* Building info block */
.hl-building-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 8px;
}

.hl-building-tier {
    font-size: 12px;
    color: var(--text-muted);
}

.hl-building-tier strong { color: var(--text); font-weight: 600; }

/* Power detail */
.hl-power-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    gap: 8px;
}

.hl-power-row:last-child { border-bottom: none; }
.hl-power-label { color: var(--text-muted); }
.hl-power-val { font-family: var(--mono); font-weight: 600; color: var(--text); }
.hl-power-val.active { color: var(--green); }
.hl-power-val.warn   { color: var(--yellow); }
.hl-power-val.danger { color: var(--red); }

/* Section divider */
.hl-section-divider {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 8px 14px 4px;
    border-top: 1px solid var(--border);
    margin-top: 4px;
}

/* ===================== RACK VISUALIZATION ===================== */

.rack-slots-container {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hl-rack {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.hl-rack-header {
    background: var(--surface-3);
    border-bottom: 1px solid var(--border);
    padding: 6px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.hl-rack-body { padding: 6px 8px; display: flex; flex-direction: column; gap: 2px; }

.hl-rack-unit {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 10px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background var(--transition);
    min-height: 24px;
    position: relative;
    user-select: none;
}

.hl-rack-unit:hover { background: var(--surface-4); border-color: var(--border); }
.hl-rack-unit.selected { background: var(--accent-dim); border-color: var(--accent); }

.hl-rack-unit.server { background: var(--surface-3); border-color: var(--border); }
.hl-rack-unit.server:hover { background: var(--surface-4); }
.hl-rack-unit.cooling { background: rgba(6,182,212,0.07); border-color: rgba(6,182,212,0.3); }
.hl-rack-unit.empty { border: 1px dashed var(--border); opacity: 0.5; cursor: default; }
.hl-rack-unit.empty:hover { background: none; border-color: var(--border); }

.rack-unit-led {
    width: 6px; height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.rack-unit-led.online  { background: var(--green); box-shadow: 0 0 4px var(--green); }
.rack-unit-led.offline { background: var(--text-dim); }
.rack-unit-led.failed  { background: var(--red); animation: pulse-dot 0.8s infinite; }
.rack-unit-led.maintenance { background: var(--orange); }
.rack-unit-led.cooling { background: var(--cyan); }
.rack-unit-led.empty   { background: var(--surface-4); }

.rack-unit-name {
    flex: 1;
    color: var(--text);
    font-weight: 500;
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rack-unit-type-badge {
    font-size: 9px;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 600;
    flex-shrink: 0;
}

.rack-unit-type-badge.srv  { background: var(--accent-dim); color: var(--accent); }
.rack-unit-type-badge.cool { background: var(--cyan-dim); color: var(--cyan); }
.rack-unit-type-badge.size { background: var(--surface-4); color: var(--text-dim); }

.rack-unit-info {
    display: flex;
    gap: 6px;
    align-items: center;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    flex-shrink: 0;
}

/* ===================== STORE ===================== */

.hl-store-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.hl-filter-btn {
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.hl-filter-btn:hover { border-color: var(--border-hi); color: var(--text); }
.hl-filter-btn.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }

/* Legacy filter buttons */
.store-category-filter { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.filter-btn { padding: 4px 12px; border-radius: 20px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text-muted); font-size: 11px; cursor: pointer; transition: all var(--transition); }
.filter-btn:hover { border-color: var(--border-hi); color: var(--text); }
.filter-btn.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }

.store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 10px;
}

.store-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: border-color var(--transition), background var(--transition);
}

.store-card:hover { border-color: var(--border-hi); background: var(--surface-2); }

.store-card-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

.store-card-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.store-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.store-tag {
    background: var(--surface-3);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 3px;
    font-family: var(--mono);
}

.store-tag.highlight { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.store-tag.gpu-badge { background: var(--purple-dim); border-color: var(--purple); color: var(--purple); }

.store-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 2px;
}

.store-price {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
}

/* ===================== SECURITY SECTION ===================== */

.hl-security-grid {
    display: grid;
    /* BUG-06 fix: 3 panels are rendered, so use 3 columns */
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 900px) { .hl-security-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .hl-security-grid { grid-template-columns: 1fr; } }

.hl-posture-banner {
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hl-posture-banner.good    { background: var(--green-dim); border: 1px solid var(--green); color: var(--green); }
.hl-posture-banner.basic   { background: var(--yellow-dim); border: 1px solid var(--yellow); color: var(--yellow); }
.hl-posture-banner.danger  { background: var(--red-dim); border: 1px solid var(--red); color: var(--red); animation: pulse-border 1.5s infinite; }

@keyframes pulse-border { 0%,100% { box-shadow: none; } 50% { box-shadow: 0 0 12px rgba(239,68,68,0.4); } }

.hl-threat-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

.hl-threat-row:last-child { border-bottom: none; }
.hl-threat-label { flex: 1; color: var(--text-muted); }
.hl-threat-pct { font-family: var(--mono); font-weight: 600; color: var(--text); width: 40px; text-align: right; flex-shrink: 0; }

.hl-threat-bar { flex: 0 0 80px; height: 4px; background: var(--surface-3); border-radius: 2px; overflow: hidden; }
.hl-threat-fill { height: 100%; border-radius: 2px; transition: width 0.4s ease; }
.hl-threat-fill.protected  { background: var(--green); }
.hl-threat-fill.partial    { background: var(--yellow); }
.hl-threat-fill.unprotected{ background: var(--red); }

/* ===================== LOGS TERMINAL ===================== */

.terminal-log {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.7;
    height: calc(100vh - var(--topbar-h) - 100px);
    overflow-y: auto;
    color: var(--text-muted);
}

.log-entry { white-space: pre-wrap; word-break: break-word; }
.log-entry.text-green, .text-ok  { color: var(--green); }
.log-entry.text-yellow, .text-warn { color: var(--yellow); }
.log-entry.text-red, .text-error  { color: var(--red); }
.log-entry.text-blue, .text-info  { color: var(--accent); }

.hl-toggle-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}

/* ===================== MODAL SYSTEM ===================== */

.hl-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.hl-modal-box {
    background: var(--surface);
    border: 1px solid var(--border-hi);
    border-radius: var(--radius-lg);
    padding: 24px;
    max-width: 540px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.7);
    position: relative;
    animation: modalIn 0.2s ease;
}

.hl-tutorial-box {
    max-width: 560px;
}

@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(-8px); } to { opacity: 1; transform: none; } }

.hl-modal-box h2 { font-size: 18px; font-weight: 700; margin-bottom: 16px; color: var(--text); }
.hl-modal-box h3 { font-size: 14px; font-weight: 600; margin-bottom: 10px; color: var(--text); }
.hl-modal-box p  { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 10px; }

.hl-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}

.hl-modal-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
}

.hl-modal-subtitle {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 2px;
}

.hl-modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    padding: 0 4px;
    transition: color var(--transition);
    flex-shrink: 0;
}

.hl-modal-close:hover { color: var(--text); }

.hl-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

/* BUG-24 fix: define .hl-modal-body so modals don't rely on inline style="padding:16px" */
.hl-modal-body {
    padding: 16px;
}

/* Modal tabs */
.hl-modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 14px;
    gap: 0;
}

.hl-modal-tab {
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.hl-modal-tab:hover { color: var(--text); }
.hl-modal-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.hl-modal-tab-content { display: none; }
.hl-modal-tab-content.active { display: block; }

/* Modal spec table */
.hl-spec-table { width: 100%; border-collapse: collapse; }
.hl-spec-table td { padding: 5px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.hl-spec-table td:first-child { color: var(--text-muted); width: 45%; }
.hl-spec-table td:last-child { font-family: var(--mono); font-weight: 600; color: var(--text); }
.hl-spec-table tr:last-child td { border-bottom: none; }

/* ===================== CONTEXT MENU ===================== */

.hl-ctx-menu {
    position: fixed;
    background: var(--surface-2);
    border: 1px solid var(--border-hi);
    border-radius: var(--radius);
    padding: 4px 0;
    min-width: 180px;
    z-index: 2000;
    box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    animation: modalIn 0.1s ease;
}

.hl-ctx-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
    transition: background var(--transition);
    white-space: nowrap;
}

.hl-ctx-item:hover { background: var(--surface-3); }
.hl-ctx-item.danger { color: var(--red); }
.hl-ctx-item.danger:hover { background: var(--red-dim); }
.hl-ctx-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* ===================== TOAST NOTIFICATIONS ===================== */

.hl-toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    z-index: 3000;
    pointer-events: none;
}

.hl-toast {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 14px;
    background: var(--surface-2);
    border: 1px solid var(--border-hi);
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(0,0,0,0.5);
    max-width: 320px;
    min-width: 220px;
    font-size: 12px;
    color: var(--text);
    pointer-events: all;
    animation: toastIn 0.2s ease;
    cursor: pointer;
    border-left-width: 3px;
}

@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateX(20px); } }

.hl-toast.success { border-left-color: var(--green); }
.hl-toast.error   { border-left-color: var(--red); }
.hl-toast.warn    { border-left-color: var(--yellow); }
.hl-toast.info    { border-left-color: var(--accent); }

.hl-toast-icon { font-size: 14px; flex-shrink: 0; margin-top: 1px; }
.hl-toast-text { flex: 1; line-height: 1.4; }
.hl-toast-close { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 16px; padding: 0; margin-top: -2px; }
.hl-toast-close:hover { color: var(--text); }

/* ===================== CLUSTER CARDS (legacy) ===================== */

.server-cards-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ===================== SLA PANEL ===================== */

.hl-sla-info {
    padding: 8px 14px;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hl-sla-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
}

.hl-sla-row span:last-child { font-family: var(--mono); color: var(--text); }

.hl-sla-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 10px 14px;
    border-top: 1px solid var(--border);
}

/* ===================== UPS / POWER BADGES ===================== */

.power-infra-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--border);
}

.power-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 700;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text-muted);
}

.power-badge.ups-charged    { border-color: var(--green); color: var(--green); background: var(--green-dim); }
.power-badge.ups-active     { border-color: var(--yellow); color: var(--yellow); background: var(--yellow-dim); animation: pulse-dot 1s infinite; }
.power-badge.ups-depleted   { border-color: var(--red); color: var(--red); background: var(--red-dim); }
.power-badge.gen-standby    { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }
.power-badge.gen-running    { border-color: var(--orange); color: var(--orange); background: var(--orange-dim); animation: pulse-dot 1s infinite; }

.no-power-infra { font-size: 12px; color: var(--text-dim); font-style: italic; }

/* ===================== EVENTS WIDGET ===================== */

.events-widget {
    margin: 8px 14px;
    background: var(--red-dim);
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: var(--radius);
    overflow: hidden;
}

.events-widget-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    background: rgba(239,68,68,0.1);
    font-size: 12px;
    font-weight: 700;
    color: var(--red);
    border-bottom: 1px solid rgba(239,68,68,0.3);
}

/* ===================== INPUT ===================== */

.hl-input, input.hl-input {
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-family: var(--sans);
    font-size: 13px;
    outline: none;
    transition: border-color var(--transition);
}

.hl-input:focus, input.hl-input:focus { border-color: var(--accent); }

/* ===================== UTILITIES ===================== */

.text-green  { color: var(--green); }
.text-yellow { color: var(--yellow); }
.text-red    { color: var(--red); }
.text-blue   { color: var(--accent); }
.text-cyan   { color: var(--cyan); }
.text-orange { color: var(--orange); }
.text-purple { color: var(--purple); }
.text-muted  { color: var(--text-muted); }
.text-dim    { color: var(--text-dim); }
.text-mono   { font-family: var(--mono); }
.text-bold   { font-weight: 700; }
.text-sm     { font-size: 11px; }
.text-xs     { font-size: 10px; }

.scrollbar-hide { scrollbar-width: none; }
.scrollbar-hide::-webkit-scrollbar { display: none; }

.infra-scroll-area {
    overflow-y: auto;
    flex: 1;
}

/* Gap utilities */
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mb-8  { margin-bottom: 8px; }
.gap-8 { gap: 8px; }

/* Cluster card legacy */
.cluster-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.cluster-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}

.cluster-name-input {
    background: none;
    border: none;
    color: var(--text);
    font-weight: 600;
    font-size: 13px;
    font-family: var(--sans);
    outline: none;
    cursor: text;
    padding: 2px 6px;
    border-radius: 4px;
    transition: background var(--transition);
    min-width: 0;
    flex: 1;
}

.cluster-name-input:hover, .cluster-name-input:focus { background: var(--surface-3); }

.cluster-card-body { padding: 10px 14px; }
.cluster-resource-summary { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; font-size: 12px; color: var(--text-muted); }
.cluster-stat { font-family: var(--mono); }
.cluster-servers-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }

.cluster-server-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 12px;
}

.cluster-server-name { color: var(--text); font-weight: 500; }
.cluster-remove-btn { background: none; border: none; color: var(--red); cursor: pointer; font-size: 14px; transition: color var(--transition); }
.cluster-remove-btn:hover { color: #ff7070; }

.cluster-add-row { display: flex; gap: 6px; align-items: center; }
.cluster-add-row select { flex: 1; }

/* Server upgrade panel (legacy) */
.upgrade-panel {
    background: var(--surface-2);
    border-top: 1px solid var(--border);
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.upgrade-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 12px;
}

.upgrade-item-info { flex: 1; color: var(--text-muted); }
.upgrade-item-name { font-weight: 600; color: var(--text); }

/* Security grid legacy */
.security-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

@media (max-width: 1000px) { .security-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px)  { .security-grid { grid-template-columns: 1fr; } }

.security-col-header {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

.threat-matrix-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 11px;
}

.threat-matrix-bar {
    flex: 1;
    height: 4px;
    background: var(--surface-3);
    border-radius: 2px;
    overflow: hidden;
}

.threat-matrix-fill { height: 100%; border-radius: 2px; }

.security-eq-item {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px 10px;
    margin-bottom: 6px;
    font-size: 12px;
}

.security-eq-name { font-weight: 600; color: var(--text); margin-bottom: 4px; }
.security-eq-prot { color: var(--text-dim); font-size: 10px; }

.incident-item {
    background: var(--red-dim);
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: 4px;
    padding: 8px 10px;
    margin-bottom: 6px;
    font-size: 12px;
}

.incident-label { font-weight: 600; color: var(--red); margin-bottom: 4px; }
.incident-time  { color: var(--text-dim); font-size: 11px; }
.incident-actions { margin-top: 6px; }

.incident-category-header {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    margin: 10px 0 5px;
    padding-bottom: 3px;
    border-bottom: 1px solid var(--border);
}

/* SLA panel (infra mgmt) */
.sla-panel { padding: 10px 14px; display: flex; flex-direction: column; gap: 8px; }
.sla-stat { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); }
.sla-stat span:last-child { font-family: var(--mono); font-weight: 600; color: var(--text); }
.sla-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }

/* Infra blocks */
.infra-block { padding: 12px 14px; }
.infra-block-header { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-dim); margin-bottom: 8px; }
.infra-stat { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.infra-stat span:last-child { font-family: var(--mono); color: var(--text); font-weight: 600; }

/* Network detail */
.network-detail { padding: 8px 14px; }
.network-isp-item { background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; padding: 7px 10px; margin-bottom: 6px; font-size: 12px; }
.network-isp-name { font-weight: 600; color: var(--text); }
.network-isp-stats { display: flex; gap: 10px; margin-top: 3px; color: var(--text-dim); font-size: 10px; font-family: var(--mono); }

/* Panel subheader (legacy) */
.panel-subheader { margin-bottom: 12px; }
.panel-subheader h4 { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.panel-subheader p  { font-size: 11px; color: var(--text-muted); }

/* ===================== SPARKLINES (Overview) ===================== */

.hl-sparkline { display: block; width: 100%; height: 24px; overflow: hidden; }

/* ===================== COOLING DISPLAY ===================== */

.cooling-standalone-list { padding: 8px 14px; display: flex; flex-direction: column; gap: 6px; }

.cooling-unit-item {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 7px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
}

.cooling-unit-led { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 4px var(--cyan); flex-shrink: 0; }
.cooling-unit-led.failed { background: var(--red); box-shadow: 0 0 4px var(--red); animation: pulse-dot 0.8s infinite; }
.cooling-unit-name { flex: 1; font-weight: 500; color: var(--text); }
.cooling-unit-stats { font-family: var(--mono); color: var(--text-dim); }

/* ===================== AUTH / SYNC ===================== */

/* Topbar auth button */
.hl-tb-auth {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    padding: 0 10px;
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-muted);
    font-size: 12px;
    font-family: var(--sans);
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    margin-left: 4px;
    white-space: nowrap;
}
.hl-tb-auth:hover { background: var(--surface-3); border-color: var(--border); color: var(--text); }

/* Sync status badge inside the auth button */
.auth-sync-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
}
.auth-sync-badge.sync-ok      { background: var(--green-dim);  color: var(--green);  }
.auth-sync-badge.sync-busy    { background: var(--accent-dim); color: var(--accent); animation: spin 1s linear infinite; }
.auth-sync-badge.sync-offline { background: var(--surface-3);  color: var(--text-dim); }
.auth-sync-badge.sync-error   { background: var(--red-dim);    color: var(--red); }

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

/* Auth modal box */
.hl-auth-box {
    width: 100%;
    max-width: 400px;
    padding: 28px 28px 20px;
}

.hl-auth-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}

.hl-auth-desc {
    font-size: 12px;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 16px;
}

.hl-auth-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.hl-auth-tab {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition);
}
.hl-auth-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.hl-auth-tab:hover  { color: var(--text); }

.hl-auth-error {
    min-height: 18px;
    font-size: 12px;
    color: var(--red);
    margin-bottom: 8px;
}

.hl-auth-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 12px;
}
.hl-auth-field label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.hl-auth-field input {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    font-size: 13px;
    color: var(--text);
    font-family: var(--sans);
    transition: border-color var(--transition);
    outline: none;
}
.hl-auth-field input:focus { border-color: var(--accent); }

.hl-btn-full  { width: 100%; justify-content: center; margin-top: 4px; }
.hl-btn-ghost { background: none; border-color: transparent; color: var(--text-dim); }
.hl-btn-ghost:hover { color: var(--text); background: var(--surface-3); border-color: var(--border); }

.hl-auth-footer {
    margin-top: 14px;
    display: flex;
    justify-content: center;
}

/* ===================== INFRA PANEL COMPONENTS ===================== */

/* Hero KPI block at top of each infra card */
.hl-infra-hero {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
}

.hl-infra-hero-kpi {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 12px 14px;
    border-right: 1px solid var(--border);
}

.hl-infra-hero-kpi:last-child { border-right: none; }

.hl-infra-kpi-big {
    font-family: var(--mono);
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    color: var(--text);
}

.hl-infra-kpi-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-dim);
}

/* Progress bar block */
.hl-infra-bar-block {
    padding: 10px 14px 8px;
    border-bottom: 1px solid var(--border);
}

.hl-infra-bar-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.hl-infra-bar-track {
    position: relative;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: visible;
}

.hl-infra-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease;
    background: var(--accent);
    max-width: 100%;
}

.hl-infra-bar-marker {
    position: absolute;
    top: -3px;
    width: 2px;
    height: 12px;
    background: var(--red);
    border-radius: 1px;
    transform: translateX(-50%);
}

/* Mini bar for server table rows */
.hl-infra-bar-mini-track {
    flex: 1;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}

.hl-infra-bar-mini-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.4s ease;
}

/* Generic stat rows inside infra panels */
.hl-infra-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 14px;
    font-size: 12px;
    border-bottom: 1px solid var(--border);
}

.hl-infra-stat-row:last-of-type { border-bottom: none; }
.hl-infra-stat-label { color: var(--text-muted); }
.hl-infra-stat-val   { font-family: var(--mono); font-weight: 600; color: var(--text); }

.hl-infra-stat-note {
    font-size: 10px;
    color: var(--text-dim);
    padding: 4px 14px 8px;
    font-style: italic;
}

/* Section divider inside infra panels */
.hl-infra-divider {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 7px 14px 4px;
    border-top: 1px solid var(--border);
    margin-top: 2px;
}

/* Device items (UPS, generators, routers, ISPs) */
.hl-device-item {
    padding: 7px 14px;
    border-bottom: 1px solid var(--border);
}

.hl-device-item:last-child { border-bottom: none; }

.hl-device-item-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
    margin-bottom: 3px;
}

.hl-device-item-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.hl-device-item-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--text-dim);
    gap: 6px;
}

/* Server power table (mini bar + label + value) */
.hl-device-table { padding: 4px 14px 8px; }

.hl-device-table-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 3px 0;
    font-size: 11px;
}

.hl-device-table-name {
    color: var(--text-muted);
    width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-shrink: 0;
}

.hl-device-table-val {
    font-family: var(--mono);
    color: var(--text);
    width: 38px;
    text-align: right;
    flex-shrink: 0;
}

/* SLA action cards */
.hl-sla-actions-grid {
    display: flex;
    flex-direction: column;
}

.hl-sla-action-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

.hl-sla-action-card:last-child { border-bottom: none; }
.hl-sla-action-card.disabled   { opacity: 0.5; }

.hl-sla-action-left {
    flex: 1;
    min-width: 0;
}

.hl-sla-action-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--text);
}

.hl-sla-action-desc {
    font-size: 10px;
    color: var(--text-dim);
    margin-top: 1px;
}

.hl-sla-action-cost {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-muted);
    flex-shrink: 0;
}