/* =========================================================================
   PPPoE Monitor — NOC design system (dark)
   Estilo inspirado em Grafana Cloud / Datadog / Cloudflare / Vercel.
   Sobrescreve as variaveis do Bootstrap 5.3 (data-bs-theme="dark") e
   adiciona componentes premium (sidebar, KPI, heatmap, incidentes...).
   ========================================================================= */

:root {
    --noc-bg:        #0b1220;
    --noc-bg-2:      #0e1626;
    --noc-card:      #111827;
    --noc-card-2:    #0f1726;
    --noc-border:    #1f2937;
    --noc-border-2:  #263244;
    --noc-text:      #f9fafb;
    --noc-muted:     #94a3b8;
    --noc-muted-2:   #64748b;

    --noc-success:   #10b981;
    --noc-warning:   #f59e0b;
    --noc-degraded:  #f97316;
    --noc-critical:  #ef4444;
    --noc-info:      #3b82f6;
    --noc-accent:    #6366f1;

    --noc-success-bg:  rgba(16, 185, 129, .12);
    --noc-warning-bg:  rgba(245, 158, 11, .12);
    --noc-degraded-bg: rgba(249, 115, 22, .12);
    --noc-critical-bg: rgba(239, 68, 68, .12);
    --noc-info-bg:     rgba(59, 130, 246, .12);

    --noc-radius:    14px;
    --noc-radius-sm: 10px;
    --noc-shadow:    0 1px 2px rgba(0,0,0,.4), 0 8px 24px -8px rgba(0,0,0,.5);
    --noc-shadow-lg: 0 12px 40px -12px rgba(0,0,0,.7);
    --sidebar-w:     244px;
}

/* ---- Bootstrap variable overrides (themes every existing page) ---- */
[data-bs-theme="dark"] {
    --bs-body-bg: var(--noc-bg);
    --bs-body-color: var(--noc-text);
    --bs-border-color: var(--noc-border);
    --bs-border-color-translucent: var(--noc-border);
    --bs-secondary-color: var(--noc-muted);
    --bs-tertiary-bg: var(--noc-card-2);
    --bs-emphasis-color: var(--noc-text);

    --bs-card-bg: var(--noc-card);
    --bs-card-border-color: var(--noc-border);
    --bs-card-cap-bg: transparent;

    --bs-primary: var(--noc-info);
    --bs-primary-rgb: 59, 130, 246;
    --bs-success-rgb: 16, 185, 129;
    --bs-danger-rgb: 239, 68, 68;
    --bs-warning-rgb: 245, 158, 11;
    --bs-info-rgb: 59, 130, 246;

    --bs-table-bg: transparent;
    --bs-table-color: var(--noc-text);
    --bs-table-border-color: var(--noc-border);
    --bs-table-striped-bg: rgba(255,255,255,.02);
    --bs-table-hover-bg: rgba(99, 102, 241, .08);

    --bs-link-color: #93c5fd;
    --bs-link-hover-color: #bfdbfe;
}

* { scrollbar-width: thin; scrollbar-color: var(--noc-border-2) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb { background: var(--noc-border-2); border-radius: 6px; }
*::-webkit-scrollbar-track { background: transparent; }

body {
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(59,130,246,.07), transparent 60%),
        radial-gradient(900px 500px at -10% 0%, rgba(99,102,241,.06), transparent 55%),
        var(--noc-bg);
    background-attachment: fixed;
    color: var(--noc-text);
    font-feature-settings: "tnum" 1, "cv01" 1;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { letter-spacing: -.01em; font-weight: 650; }

/* =========================================================================
   Layout: sidebar + content
   ========================================================================= */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    flex: 0 0 var(--sidebar-w);
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--noc-bg-2), var(--noc-bg));
    border-right: 1px solid var(--noc-border);
    padding: 18px 14px;
    overflow-y: auto;
}

.sidebar-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 8px 18px;
    font-weight: 750; font-size: 1.02rem; color: var(--noc-text);
    text-decoration: none; letter-spacing: -.02em;
}
.sidebar-brand .logo-dot {
    width: 30px; height: 30px; border-radius: 9px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--noc-info), var(--noc-accent));
    box-shadow: 0 6px 16px -4px rgba(59,130,246,.6);
    color: #fff;
}
.sidebar-section {
    font-size: .68rem; text-transform: uppercase; letter-spacing: .12em;
    color: var(--noc-muted-2); padding: 14px 10px 6px; font-weight: 700;
}

.nav-link-noc {
    display: flex; align-items: center; gap: 11px;
    padding: 9px 11px; margin: 1px 0;
    border-radius: var(--noc-radius-sm);
    color: var(--noc-muted); text-decoration: none;
    font-size: .9rem; font-weight: 550;
    transition: background .15s, color .15s;
    position: relative;
}
.nav-link-noc svg { width: 18px; height: 18px; stroke-width: 2; }
.nav-link-noc:hover { background: rgba(255,255,255,.04); color: var(--noc-text); }
.nav-link-noc.active { background: var(--noc-info-bg); color: #bfdbfe; }
.nav-link-noc.active::before {
    content: ""; position: absolute; left: -14px; top: 50%; transform: translateY(-50%);
    width: 3px; height: 20px; border-radius: 0 3px 3px 0; background: var(--noc-info);
}
.nav-badge {
    margin-left: auto; font-size: .68rem; font-weight: 700;
    background: var(--noc-critical); color: #fff;
    padding: 1px 7px; border-radius: 999px;
}

.app-main {
    margin-left: var(--sidebar-w);
    flex: 1 1 auto; min-width: 0;
    padding: 20px 26px 60px;
}

.topbar {
    display: flex; align-items: center; gap: 16px;
    margin-bottom: 22px;
}
.topbar h1 { font-size: 1.35rem; margin: 0; }
.topbar .sub { color: var(--noc-muted); font-size: .85rem; }
.topbar-spacer { margin-left: auto; }

.live-dot {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: .78rem; color: var(--noc-muted); font-weight: 600;
}
.live-dot i {
    width: 8px; height: 8px; border-radius: 50%; background: var(--noc-success);
    box-shadow: 0 0 0 0 rgba(16,185,129,.6); animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16,185,129,.55); }
    70% { box-shadow: 0 0 0 7px rgba(16,185,129,0); }
    100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

.btn-noc {
    background: linear-gradient(180deg, var(--noc-info), #2563eb);
    border: none; color: #fff; font-weight: 600; font-size: .85rem;
    padding: 8px 16px; border-radius: var(--noc-radius-sm);
    box-shadow: 0 6px 16px -6px rgba(59,130,246,.7);
    display: inline-flex; align-items: center; gap: 8px;
}
.btn-noc:hover { filter: brightness(1.08); color: #fff; }
.btn-noc svg { width: 16px; height: 16px; }

.sidebar-toggle {
    display: none; background: var(--noc-card); border: 1px solid var(--noc-border);
    color: var(--noc-text); border-radius: 10px; padding: 7px 10px;
}

/* =========================================================================
   Cards / panels
   ========================================================================= */
.panel, .card-metric {
    background: linear-gradient(180deg, var(--noc-card), var(--noc-card-2));
    border: 1px solid var(--noc-border);
    border-radius: var(--noc-radius);
    box-shadow: var(--noc-shadow);
}
.panel { padding: 18px; }
.panel-head {
    display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.panel-head h5, .panel-title {
    margin: 0; font-size: .98rem; font-weight: 650; letter-spacing: -.01em;
}
.panel-head .hint { color: var(--noc-muted); font-size: .78rem; margin-left: auto; }
.panel-icon {
    width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
    background: var(--noc-info-bg); color: #93c5fd;
}
.panel-icon svg { width: 17px; height: 17px; }

/* =========================================================================
   KPI cards (executive header)
   ========================================================================= */
.kpi-grid {
    display: grid; gap: 14px; margin-bottom: 20px;
    grid-template-columns: repeat(5, 1fr);
}
.kpi {
    position: relative; overflow: hidden;
    background: linear-gradient(180deg, var(--noc-card), var(--noc-card-2));
    border: 1px solid var(--noc-border);
    border-radius: var(--noc-radius);
    padding: 16px 16px 8px;
    box-shadow: var(--noc-shadow);
    transition: transform .15s, border-color .15s;
}
.kpi:hover { transform: translateY(-2px); border-color: var(--noc-border-2); }
.kpi::after {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
    background: var(--accent, var(--noc-info)); opacity: .9;
}
.kpi-top { display: flex; align-items: center; gap: 9px; margin-bottom: 8px; }
.kpi-ico {
    width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center;
    background: var(--accent-bg, var(--noc-info-bg)); color: var(--accent, var(--noc-info));
}
.kpi-ico svg { width: 18px; height: 18px; }
.kpi-label { font-size: .78rem; color: var(--noc-muted); font-weight: 600; }
.kpi-value { font-size: 2rem; font-weight: 760; line-height: 1.05; letter-spacing: -.03em; }
.kpi-value small { font-size: .9rem; color: var(--noc-muted); font-weight: 600; }
.kpi-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 4px; }
.kpi-spark { height: 34px; flex: 1 1 auto; min-width: 0; }

.delta {
    display: inline-flex; align-items: center; gap: 3px;
    font-size: .76rem; font-weight: 700; padding: 2px 7px; border-radius: 999px;
    white-space: nowrap;
}
.delta svg { width: 13px; height: 13px; }
.delta.up { color: var(--noc-success); background: var(--noc-success-bg); }
.delta.down { color: var(--noc-critical); background: var(--noc-critical-bg); }
.delta.flat { color: var(--noc-muted); background: rgba(148,163,184,.1); }
/* para "offline" e "alertas" subir e ruim: invertido via .delta.bad/.good */
.delta.bad { color: var(--noc-critical); background: var(--noc-critical-bg); }
.delta.good { color: var(--noc-success); background: var(--noc-success-bg); }

/* =========================================================================
   Criticidade (badges, dots, cells)
   ========================================================================= */
.crit-saudavel  { --c: var(--noc-success);  --cbg: var(--noc-success-bg); }
.crit-atencao   { --c: var(--noc-warning);  --cbg: var(--noc-warning-bg); }
.crit-degradado { --c: var(--noc-degraded); --cbg: var(--noc-degraded-bg); }
.crit-incidente { --c: var(--noc-critical); --cbg: var(--noc-critical-bg); }

.badge-crit {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: .7rem; font-weight: 750; letter-spacing: .04em;
    padding: 3px 9px; border-radius: 999px;
    color: var(--c); background: var(--cbg);
    border: 1px solid color-mix(in srgb, var(--c) 35%, transparent);
    text-transform: uppercase;
}
.badge-crit .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c); }

/* =========================================================================
   Mapa de impacto (heatmap de bairros)
   ========================================================================= */
.heatmap {
    display: grid; gap: 8px;
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
}
.heatcell {
    border-radius: var(--noc-radius-sm);
    padding: 11px 12px; cursor: pointer; text-decoration: none;
    border: 1px solid color-mix(in srgb, var(--c) 30%, var(--noc-border));
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--c) 16%, var(--noc-card)),
                                 color-mix(in srgb, var(--c) 7%, var(--noc-card-2)));
    color: var(--noc-text); display: block;
    transition: transform .12s, box-shadow .12s;
}
.heatcell:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -12px var(--c); color: var(--noc-text); }
.heatcell .hc-bairro { font-size: .8rem; font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.heatcell .hc-row { display: flex; flex-direction: column; gap: 2px; margin-top: 6px; }
.heatcell .hc-pct { font-size: 1.3rem; font-weight: 780; color: var(--c); letter-spacing: -.02em; }
.heatcell .hc-off { font-size: .82rem; font-weight: 650; color: var(--noc-text); white-space: nowrap; }

/* =========================================================================
   Incident cards
   ========================================================================= */
.incident-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); }
.incident {
    border-radius: var(--noc-radius);
    border: 1px solid color-mix(in srgb, var(--c) 38%, var(--noc-border));
    background: linear-gradient(180deg, color-mix(in srgb, var(--c) 9%, var(--noc-card)), var(--noc-card-2));
    padding: 14px 15px; position: relative; overflow: hidden;
}
.incident::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--c);
}
.incident-head { display: flex; align-items: flex-start; gap: 10px; }
.incident-title { font-weight: 720; font-size: 1.02rem; letter-spacing: -.01em; }
.incident-sub { font-size: .76rem; color: var(--noc-muted); margin-top: 1px; }
.incident-pct { margin-left: auto; text-align: right; }
.incident-pct b { font-size: 1.45rem; font-weight: 800; color: var(--c); letter-spacing: -.02em; }
.incident-pct span { display: block; font-size: .95rem; font-weight: 650; color: var(--noc-text); }
.incident-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 11px 0 8px; }
.chip {
    font-size: .7rem; font-weight: 650; padding: 3px 9px; border-radius: 999px;
    background: rgba(255,255,255,.05); color: var(--noc-muted); border: 1px solid var(--noc-border);
}
.chip.strong { color: var(--c); background: var(--cbg); border-color: color-mix(in srgb, var(--c) 30%, transparent); }
.incident-causa { font-size: .78rem; color: var(--noc-muted); }
.incident-causa b { color: var(--noc-text); font-weight: 600; }
.incident-ruas { margin-top: 10px; border-top: 1px dashed var(--noc-border); padding-top: 9px; display: grid; gap: 4px; }
.incident-ruas .ir {
    display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: .76rem;
}
.incident-ruas .ir .rn { color: var(--noc-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.incident-ruas .ir .rv { color: var(--noc-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

.incident-clients {
    margin-top: 10px; border-top: 1px dashed var(--noc-border); padding-top: 9px;
    max-height: 420px; overflow-y: auto;
}
.incident-clients .client-list { grid-template-columns: 1fr; }
.incident-clients .client-list li { font-size: .76rem; padding: 5px 9px; }

/* =========================================================================
   Premium tables
   ========================================================================= */
.table-premium { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .86rem; }
.table-premium thead th {
    text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
    color: var(--noc-muted-2); font-weight: 700; padding: 8px 12px;
    border-bottom: 1px solid var(--noc-border); position: sticky; top: 0; background: var(--noc-card);
}
.table-premium tbody td { padding: 10px 12px; border-bottom: 1px solid var(--noc-border); vertical-align: middle; }
.table-premium tbody tr { transition: background .12s; }
.table-premium tbody tr:hover { background: rgba(99,102,241,.06); }
.table-premium tbody tr:last-child td { border-bottom: none; }
.table-premium .num { text-align: right; font-variant-numeric: tabular-nums; }
.table-premium a { color: #bfdbfe; text-decoration: none; font-weight: 600; }
.table-premium a:hover { text-decoration: underline; }

/* severity-tinted rows (alertas ativos) */
.table-premium tr.sev { background: color-mix(in srgb, var(--c) 7%, transparent); }
.table-premium tr.sev:hover { background: color-mix(in srgb, var(--c) 13%, transparent); }
.table-premium tr.sev td:first-child { box-shadow: inset 3px 0 0 var(--c); }

/* tipo pill (bairro / rua) */
.pill {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: .68rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    padding: 3px 9px; border-radius: 999px;
    background: rgba(255,255,255,.05); color: var(--noc-muted); border: 1px solid var(--noc-border);
}
.pill svg { width: 12px; height: 12px; }
.pill-bairro { color: #c4b5fd; }
.pill-rua { color: #93c5fd; }

/* lista de ruas dentro de uma celula de alerta */
.rua-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 3px; }
.rua-list li { display: flex; align-items: center; gap: 7px; font-size: .8rem; }
.rua-list li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--noc-muted-2); flex: 0 0 auto; }
.rua-list li .rc { color: var(--noc-muted); font-variant-numeric: tabular-nums; }

.btn-ghost {
    background: transparent; border: 1px solid var(--noc-border); color: var(--noc-muted);
    border-radius: 8px; padding: 5px 12px; font-size: .8rem; font-weight: 600;
    display: inline-flex; align-items: center; gap: 6px;
}
.btn-ghost:hover { background: rgba(255,255,255,.05); color: var(--noc-text); border-color: var(--noc-border-2); }
.btn-ghost svg { width: 14px; height: 14px; }

/* botao de expandir/recolher (chevron) nas tabelas de rua */
.btn-expand {
    background: transparent; border: 1px solid var(--noc-border); color: var(--noc-muted);
    border-radius: 8px; width: 30px; height: 30px; display: inline-flex; align-items: center;
    justify-content: center; cursor: pointer;
}
.btn-expand:hover { background: rgba(255,255,255,.06); color: var(--noc-text); border-color: var(--noc-border-2); }
.btn-expand svg { width: 15px; height: 15px; transition: transform .15s ease; }
.btn-expand.open svg { transform: rotate(180deg); }
.btn-expand.open { color: var(--noc-text); border-color: var(--noc-border-2); }

/* linha de rua clicavel */
tr.rua-row { cursor: pointer; }
tr.rua-row:hover td { background: rgba(255,255,255,.04); }

/* linha expandida com a lista de clientes/PPPoE de uma rua */
tr.rua-detail td { background: rgba(255,255,255,.015); padding: 10px 16px 14px; border-bottom: 1px solid var(--noc-border); }
.client-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.client-list li {
    display: flex; align-items: center; gap: 8px; font-size: .8rem;
    background: rgba(255,255,255,.03); border: 1px solid var(--noc-border); border-radius: 8px; padding: 6px 10px;
}
.client-list .dot { width: 7px; height: 7px; border-radius: 50%; flex: 0 0 auto; }
.client-list .dot.on { background: var(--noc-success); }
.client-list .dot.off { background: var(--noc-critical); }
.client-list .dot.sit-ativo { background: var(--noc-success); }
.client-list .dot.sit-reduzida { background: var(--noc-warning); }
.client-list .dot.sit-suspenso { background: var(--noc-critical); }
.client-list .cp-numero { font-size: .7rem; font-weight: 700; color: var(--noc-muted); min-width: 32px; flex: 0 0 auto; }
.client-list .cp-pppoe { font-weight: 650; color: var(--noc-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.client-list .cp-pppoe:active { opacity: .6; }
.pppoe-copiado { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--noc-success); color: #000; font-size: .78rem; font-weight: 700; padding: 6px 16px; border-radius: 20px; pointer-events: none; opacity: 0; transition: opacity .15s; z-index: 9999; }
.pppoe-copiado.show { opacity: 1; }
.client-list .cp-status { margin-left: auto; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; flex: 0 0 auto; }
.client-list .cp-status.on { color: var(--noc-success); }
.client-list .cp-status.off { color: var(--noc-critical); }
.client-list .cp-status.blocked { color: var(--noc-muted); }

/* progress / availability bar */
.bar { display: flex; align-items: center; gap: 9px; }
.bar .track { flex: 1 1 70px; height: 7px; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; min-width: 60px; }
.bar .fill { height: 100%; border-radius: 999px; background: var(--c, var(--noc-success)); }
.bar .pct { font-size: .76rem; font-weight: 700; color: var(--c, var(--noc-text)); min-width: 42px; text-align: right; font-variant-numeric: tabular-nums; }

/* trend arrows */
.trend { display: inline-flex; align-items: center; gap: 4px; font-size: .76rem; font-weight: 650; }
.trend svg { width: 15px; height: 15px; }
.trend.piorando { color: var(--noc-critical); }
.trend.recuperando { color: var(--noc-success); }
.trend.estavel { color: var(--noc-muted); }

/* =========================================================================
   Topology tree
   ========================================================================= */
.topo { font-size: .85rem; }
.topo-node > summary {
    list-style: none; cursor: pointer; display: flex; align-items: center; gap: 9px;
    padding: 9px 10px; border-radius: var(--noc-radius-sm);
}
.topo-node > summary::-webkit-details-marker { display: none; }
.topo-node > summary:hover { background: rgba(255,255,255,.04); }
.topo-node > summary .caret { transition: transform .15s; color: var(--noc-muted); display: inline-flex; }
.topo-node[open] > summary .caret { transform: rotate(90deg); }
.topo-bairro-name { font-weight: 650; }
.topo-count { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; }
.topo-children { margin-left: 22px; border-left: 1px solid var(--noc-border); padding-left: 12px; }
.topo-leaf { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 10px; color: var(--noc-muted); }
.topo-leaf .rn { color: var(--noc-text); }
.topo-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c); flex: 0 0 auto; }

/* =========================================================================
   Helpers / pagination / empty states
   ========================================================================= */
.muted { color: var(--noc-muted); }
.empty { color: var(--noc-muted-2); text-align: center; padding: 26px; font-size: .88rem; }
.section-gap { margin-top: 20px; }

.pager { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; gap: 10px; }
.pager .btn { border-radius: var(--noc-radius-sm); }

.badge-online { background-color: var(--noc-success) !important; }
.badge-offline { background-color: var(--noc-critical) !important; }

/* legacy .card-metric padding helper used across templates */
.card-metric { color: var(--noc-text); }

/* keep Bootstrap tables readable in dark even when bg-white slipped through */
.table.bg-white { background: var(--noc-card) !important; color: var(--noc-text); }

/* =========================================================================
   Responsive
   ========================================================================= */

/* Backdrop escuro por tras da sidebar aberta (mobile) */
.sidebar-backdrop {
    display: none;
    position: fixed; inset: 0; z-index: 1039;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(2px);
    opacity: 0; transition: opacity .2s;
}
.sidebar-backdrop.show { opacity: 1; }

@media (max-width: 1200px) {
    .kpi-grid { grid-template-columns: repeat(3, 1fr); }
    .incident-grid { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
}

@media (max-width: 992px) {
    .sidebar-backdrop { display: block; pointer-events: none; }
    .sidebar-backdrop.show { pointer-events: auto; }
    .sidebar { transform: translateX(-100%); transition: transform .2s; }
    .sidebar.open { transform: translateX(0); }
    .app-main { margin-left: 0; padding: 16px; }
    .sidebar-toggle { display: inline-flex; }
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .incident-grid { grid-template-columns: 1fr; }
    /* tabelas com scroll horizontal em telas menores */
    .table-responsive-noc { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

@media (max-width: 560px) {
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .kpi-value { font-size: 1.6rem; }
    .app-main { padding: 10px; }
    .topbar { gap: 10px; }
    /* Esconde texto "ao vivo" e "Coletar agora" — mantém só ícone */
    .live-txt { display: none; }
    .btn-txt { display: none; }
    .btn-noc { padding: 9px 12px; }
    /* client-list em coluna unica no celular */
    .client-list { grid-template-columns: 1fr; }
    /* heatmap celulas maiores para toque */
    .heatcell { padding: 14px; }
}