/* Verdepack Dashboard — Estilos */

:root {
    --verde-floresta: #2E7D32;
    --verde-hover: #388E3C;
    --verde-claro: #A5D6A7;
    --verde-bg: #E8F5E9;
    --cinza-neutro: #757575;
    --cinza-claro: #f8f9fa;
    --cinza-borda: #e0e0e0;
    --branco: #ffffff;
    --texto: #212121;
    --texto-sub: #616161;
    --vermelho: #E53935;
    --vermelho-bg: #FFEBEE;
    --azul: #1565C0;
    --azul-bg: #E3F2FD;
    --laranja: #EF6C00;
    --laranja-bg: #FFF3E0;
    --roxo: #6A1B9A;
    --roxo-bg: #F3E5F5;
    --sombra: 0 2px 12px rgba(0,0,0,0.08);
    --sombra-hover: 0 4px 20px rgba(0,0,0,0.12);
    --radius: 12px;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    background: #f0f2f5;
    color: var(--texto);
    line-height: 1.6;
}

/* ── Header ── */

.header {
    background: linear-gradient(135deg, var(--verde-floresta) 0%, #1B5E20 100%);
    color: white; padding: 24px 32px;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
}
.header-left { display: flex; align-items: center; gap: 16px; }
.header-logo {
    width: 48px; height: 48px; background: white; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 20px; color: var(--verde-floresta);
    font-family: 'Montserrat';
}
.header h1 { font-family: 'Montserrat'; font-size: 1.5rem; font-weight: 700; }
.header p { opacity: 0.85; font-size: 0.9rem; }
.header-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.badge {
    background: rgba(255,255,255,0.2); padding: 6px 14px; border-radius: 20px;
    font-size: 0.8rem; font-weight: 600;
}
.badge-live {
    background: rgba(76,175,80,0.3); display: flex; align-items: center; gap: 6px;
}
.badge-live::before {
    content: ''; width: 8px; height: 8px; background: #69F0AE;
    border-radius: 50%; animation: pulse 2s infinite;
}

.btn-refresh {
    background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
    color: white; padding: 8px 16px; border-radius: 8px; cursor: pointer;
    font-size: 0.85rem; font-weight: 600; transition: all 0.2s; font-family: 'Open Sans';
}
.btn-refresh:hover { background: rgba(255,255,255,0.25); }
.btn-refresh.loading { opacity: 0.6; pointer-events: none; }

/* ── Layout ── */

.container { max-width: 1400px; margin: 0 auto; padding: 24px; }

.section-title {
    font-family: 'Montserrat'; font-size: 1.1rem; font-weight: 700;
    color: var(--texto); margin: 24px 0 16px; padding-left: 4px;
    display: flex; align-items: center; gap: 8px;
}
.section-title .dot { width: 10px; height: 10px; border-radius: 50%; }

/* ── KPI Cards ── */

.kpi-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px; margin-bottom: 8px;
}
.kpi-card {
    background: var(--branco); border-radius: var(--radius); padding: 20px 24px;
    box-shadow: var(--sombra); transition: box-shadow 0.2s, transform 0.2s;
    border-left: 4px solid var(--verde-floresta);
}
.kpi-card:hover { box-shadow: var(--sombra-hover); transform: translateY(-2px); }
.kpi-card.blue { border-left-color: var(--azul); }
.kpi-card.orange { border-left-color: var(--laranja); }
.kpi-card.red { border-left-color: var(--vermelho); }
.kpi-card.purple { border-left-color: var(--roxo); }
.kpi-label {
    font-size: 0.78rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.5px; color: var(--cinza-neutro); margin-bottom: 4px;
}
.kpi-value { font-family: 'Montserrat'; font-size: 1.8rem; font-weight: 800; color: var(--texto); }
.kpi-sub { font-size: 0.8rem; color: var(--texto-sub); margin-top: 4px; }

/* ── Realtime ── */

.realtime-bar {
    background: var(--branco); border-radius: var(--radius); padding: 16px 24px;
    box-shadow: var(--sombra); display: flex; align-items: center; gap: 24px;
    flex-wrap: wrap; margin-bottom: 8px;
}
.realtime-bar .rt-item { display: flex; align-items: center; gap: 8px; }
.rt-number {
    font-family: 'Montserrat'; font-size: 1.6rem; font-weight: 800;
    color: var(--verde-floresta);
}
.rt-label { font-size: 0.82rem; color: var(--texto-sub); }
.rt-events { display: flex; gap: 8px; flex-wrap: wrap; }
.rt-event-tag {
    background: var(--verde-bg); color: var(--verde-floresta); padding: 3px 10px;
    border-radius: 12px; font-size: 0.75rem; font-weight: 700;
}

/* ── Charts ── */

.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 8px; }
.chart-card {
    background: var(--branco); border-radius: var(--radius); padding: 24px;
    box-shadow: var(--sombra);
}
.chart-card.full { grid-column: 1 / -1; }
.chart-title {
    font-family: 'Montserrat'; font-size: 0.95rem; font-weight: 700;
    color: var(--texto); margin-bottom: 16px;
}
.chart-container { position: relative; width: 100%; height: 280px; }

/* ── Tables ── */

.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
thead th {
    text-align: left; padding: 10px 12px; font-weight: 700; font-size: 0.72rem;
    text-transform: uppercase; letter-spacing: 0.5px; color: var(--cinza-neutro);
    border-bottom: 2px solid var(--cinza-borda); white-space: nowrap;
}
thead th.r { text-align: right; }
tbody td { padding: 10px 12px; border-bottom: 1px solid #f0f0f0; }
tbody td.r { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:hover { background: #fafafa; }

.status-badge {
    display: inline-block; padding: 3px 10px; border-radius: 12px;
    font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
}
.status-on { background: var(--verde-bg); color: var(--verde-floresta); }
.status-warn { background: var(--laranja-bg); color: var(--laranja); }
.status-off { background: #f5f5f5; color: #9e9e9e; }

.bar-cell { display: flex; align-items: center; gap: 8px; }
.bar-fill { height: 6px; border-radius: 3px; background: var(--verde-floresta); min-width: 2px; }
.bar-label { font-size: 0.82rem; font-weight: 600; white-space: nowrap; }

/* ── Behavior ── */

.behavior-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px; margin-bottom: 8px;
}
.funnel-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.funnel-label { font-size: 0.82rem; font-weight: 600; width: 50px; text-align: right; }
.funnel-track {
    flex: 1; height: 28px; background: #f0f0f0; border-radius: 6px;
    overflow: hidden; position: relative;
}
.funnel-fill {
    height: 100%; border-radius: 6px; display: flex; align-items: center;
    padding-left: 10px; font-size: 0.75rem; font-weight: 700; color: white;
    transition: width 0.5s;
}

/* ── Filters ── */

.filters-bar {
    background: var(--branco); border-radius: var(--radius); padding: 14px 20px;
    box-shadow: var(--sombra); display: flex; align-items: center; gap: 12px;
    flex-wrap: wrap; margin-bottom: 8px;
}
.filter-group { display: flex; align-items: center; gap: 6px; }
.filter-label {
    font-size: 0.78rem; font-weight: 700; color: var(--cinza-neutro);
    text-transform: uppercase; letter-spacing: 0.3px;
}
.filter-btn {
    padding: 6px 14px; border-radius: 8px; border: 1px solid var(--cinza-borda);
    background: var(--branco); font-size: 0.82rem; font-weight: 600; cursor: pointer;
    transition: all 0.2s; font-family: 'Open Sans'; color: var(--texto-sub);
}
.filter-btn:hover { border-color: var(--verde-floresta); color: var(--verde-floresta); }
.filter-btn.active { background: var(--verde-floresta); color: white; border-color: var(--verde-floresta); }

.filter-input {
    padding: 6px 10px; border-radius: 8px; border: 1px solid var(--cinza-borda);
    font-size: 0.82rem; font-family: 'Open Sans'; color: var(--texto);
}
.filter-select {
    padding: 6px 10px; border-radius: 8px; border: 1px solid var(--cinza-borda);
    font-size: 0.82rem; font-family: 'Open Sans'; color: var(--texto);
    background: white; min-width: 180px;
}
.filter-divider { width: 1px; height: 24px; background: var(--cinza-borda); margin: 0 4px; }

/* ── Footer ── */

.footer { text-align: center; padding: 24px; color: var(--cinza-neutro); font-size: 0.82rem; }
.footer .auto-refresh { color: var(--verde-floresta); font-weight: 600; }

/* ── Skeleton / Loading / Error ── */

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 6px;
}
.skeleton-kpi { height: 80px; }
.skeleton-chart { height: 200px; }

.error-banner {
    background: var(--vermelho-bg); color: var(--vermelho); padding: 12px 20px;
    border-radius: var(--radius); margin-bottom: 16px; display: none;
    align-items: center; gap: 10px; font-size: 0.85rem; font-weight: 600;
}
.error-banner.visible { display: flex; }

.loading-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.8); display: flex; align-items: center;
    justify-content: center; z-index: 9999; opacity: 0; pointer-events: none;
    transition: opacity 0.3s;
}
.loading-overlay.show { opacity: 1; pointer-events: auto; }
.spinner {
    width: 40px; height: 40px; border: 4px solid #e0e0e0;
    border-top-color: var(--verde-floresta); border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.hidden { display: none !important; }

/* ── Animations ── */

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ── */

@media (max-width: 900px) {
    .charts-grid { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
    .header { padding: 16px 20px; }
    .container { padding: 16px; }
}

@media (max-width: 600px) {
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .kpi-value { font-size: 1.4rem; }
    .header h1 { font-size: 1.2rem; }
}