:root {
    --brand-green: #7ea61d;
    --brand-red: #c51a1b;
    --ink: #263238;
    --muted: #65747d;
    --surface: #ffffff;
    --page: #f3f5f2;
    --line: #dde4dd;
    --blue: #2563eb;
    --orange: #e07a1f;
    --teal: #0f8f83;
    --purple: #7c3aed;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--page);
    color: var(--ink);
    font-family: "Poppins", sans-serif;
}

.app-navbar {
    background: var(--brand-red);
    box-shadow: 0 2px 10px rgba(38, 50, 56, 0.14);
}

.navbar-brand {
    font-weight: 500;
}

.dashboard-shell {
    width: min(1440px, calc(100% - 32px));
    margin: 0 auto 40px;
}

.dashboard-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.eyebrow {
    margin: 0 0 4px;
    color: var(--brand-red);
    font-size: 0.86rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0;
}

h1,
h2 {
    margin: 0;
    font-weight: 500;
}

h1 {
    font-size: clamp(1.7rem, 3vw, 2.5rem);
}

h2 {
    color: var(--ink);
    font-size: 1.05rem;
}

.chart-heading {
    align-items: end;
    display: flex;
    gap: 12px;
    justify-content: space-between;
}

.chart-filter {
    align-items: center;
    color: var(--muted);
    display: flex;
    gap: 6px;
    white-space: nowrap;
}

.chart-filter .form-select {
    min-width: 108px;
}

.last-update {
    color: var(--muted);
    font-size: 0.9rem;
    text-align: right;
}

.dashboard-tabs,
.filters-panel,
.kpi-grid,
.chart-grid {
    margin-bottom: 18px;
}

.dashboard-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tab-button {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--ink);
    padding: 10px 14px;
    font-weight: 500;
}

.tab-button.active {
    background: var(--brand-green);
    border-color: var(--brand-green);
    color: #ffffff;
}

.filters-panel {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr) minmax(180px, 0.8fr) auto;
    gap: 12px;
    align-items: end;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
}

.filter-field {
    display: grid;
    gap: 6px;
    border: 0;
    margin: 0;
    padding: 0;
    align-self: start;
}

.filter-field span {
    color: var(--muted);
    font-size: 0.88rem;
}

.radio-options {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.radio-option {
    align-items: center;
    background: #f7f9f6;
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    gap: 6px;
    padding: 6px 9px;
}

.radio-option:has(input:checked) {
    background: #edf5dc;
    border-color: var(--brand-green);
}

.radio-option input {
    accent-color: var(--brand-green);
    margin: 0;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.kpi-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-left: 5px solid var(--brand-green);
    border-radius: 8px;
    padding: 16px;
    align-content: center;
}

.kpi-card span {
    display: block;
    margin-bottom: 8px;
}

.kpi-card span:first-child {
    color: var(--ink);
    font-size: 0.9rem;
}

.kpi-title {
    align-items: flex-start;
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    position: relative;
}

.kpi-title > span:first-child {
    flex: 1;
    margin-bottom: 0;
}

.kpi-info {
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--muted);
    border-radius: 50%;
    color: var(--muted);
    cursor: help;
    display: inline-flex;
    flex: 0 0 20px;
    font: 600 0.75rem/1 sans-serif;
    height: 20px;
    justify-content: center;
    margin-top: 1px;
    padding: 0;
    width: 20px;
}

.kpi-info:focus-visible {
    outline: 2px solid var(--brand-green);
    outline-offset: 2px;
}

.kpi-tooltip {
    background: var(--ink);
    border-radius: 4px;
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 400;
    line-height: 1.4;
    max-width: min(260px, calc(100vw - 40px));
    opacity: 0;
    padding: 8px 10px;
    pointer-events: none;
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    transition: opacity 120ms ease;
    visibility: hidden;
    white-space: normal;
    width: max-content;
    z-index: 5;
}

.kpi-title:hover .kpi-tooltip,
.kpi-title:focus-within .kpi-tooltip {
    opacity: 1;
    visibility: visible;
}

.kpi-card span:nth-child(2) {
    color: var(--muted);
    font-size: 0.88rem;
}

.kpi-card strong {
    display: block;
    font-size: clamp(1.45rem, 2.4vw, 2.1rem);
    font-weight: 500;
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.chart-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
    min-width: 0;
}

.chart-wide {
    grid-column: 1 / -1;
}

.plot-area {
    min-height: 420px;
}

.empty-state {
    background: #fff7e8;
    border: 1px solid #f1d2a4;
    border-radius: 8px;
    color: #775014;
    margin-bottom: 18px;
    padding: 14px 16px;
}

@media (max-width: 980px) {
    .filters-panel,
    .kpi-grid,
    .chart-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #limparFiltros {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .dashboard-shell {
        width: min(100% - 20px, 1440px);
    }

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

    .last-update {
        text-align: left;
    }

    .filters-panel,
    .kpi-grid,
    .chart-grid {
        grid-template-columns: 1fr;
    }

    .plot-area {
        min-height: 360px;
    }

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