/* ============================================================
   Selo Bicicleta Brasil — Design System
   Base: painel_planos_cgdi visual system (IBM Plex, teal/gold)
   ============================================================ */

/* --- Observable Framework overrides --- */

.observablehq,
#observablehq-center,
#observablehq-main,
#observablehq-footer,
#observablehq-header {
    background: transparent;
}

.observablehq a {
    color: var(--theme-foreground-focus);
    transition: color 0.18s ease;
}

.observablehq a:hover {
    color: #0b5e57;
}

.observablehq h1,
.observablehq h2,
.observablehq h3,
.observablehq h4,
.observablehq h5,
.observablehq h6 {
    max-width: none;
}

.observablehq p,
.observablehq table,
.observablehq .card,
.observablehq .hero-shell,
.observablehq .chart-shell,
.observablehq .map-shell,
.observablehq .ranking-shell,
.observablehq .table-shell {
    max-width: none;
}

.observablehq--block {
    margin: 0;
    width: 100%;
}

.observablehq--block:empty {
    display: none;
}

#observablehq-main .observablehq--block > .observablehq {
    display: block;
    width: 100%;
    max-width: none;
}

#observablehq-header {
    border-bottom: none;
    position: sticky;
    top: 0;
    height: auto;
    padding: 0;
    background: transparent;
    left: auto;
    right: auto;
    z-index: 1000;
    display: block;
    margin: 0;
}

#observablehq-header ~ #observablehq-main {
    margin-top: -55px;
}

#observablehq-main,
#observablehq-footer {
    width: 100%;
    margin: 0 auto;
}

#observablehq-main {
    padding: 0 0 0.5rem;
}

#observablehq-main.observablehq {
    line-height: 1.45;
}

/* --- Design tokens --- */

:root {
    --font-sans:
        "IBM Plex Sans", "Aptos", "Segoe UI", "Noto Sans", "Helvetica Neue",
        sans-serif;
    --font-serif:
        "IBM Plex Serif", "Iowan Old Style", "Palatino Linotype",
        "Book Antiqua", serif;
    --layout-width: min(1320px, calc(100vw - 32px));
    --theme-background: #f7f7f4;
    --theme-background-strong: #f0f1ec;
    --theme-foreground: #1f2937;
    --theme-foreground-muted: #5b6470;
    --theme-foreground-focus: #0f766e;
    --theme-border: #d3d8df;
    --theme-card-background: rgba(255, 255, 255, 0.96);
    --theme-accent: #b45309;
    --theme-accent-strong: #214b63;
    --theme-accent-soft: #fbf3ea;
    --theme-success: #2f6b4f;
    --theme-success-soft: #edf6f4;
    --theme-warning: #b45309;
    --theme-warning-soft: #fbf3ea;
    --theme-danger: #b42318;
    --theme-info: #356c8c;
    --theme-shadow-sm: 0 1px 2px rgba(20, 32, 43, 0.04);
    --theme-shadow-md: 0 8px 18px rgba(20, 32, 43, 0.05);
    --theme-shadow-lg: 0 14px 28px rgba(20, 32, 43, 0.06);
    --theme-shadow-xl: 0 24px 46px rgba(20, 32, 43, 0.08);
    --theme-radius-sm: 10px;
    --theme-radius-md: 14px;
    --theme-radius-lg: 18px;
    --theme-radius-xl: 24px;
}

/* --- Global --- */

html {
    background: var(--theme-background);
}

body {
    margin: 0 auto;
    max-width: var(--layout-width);
    background:
        radial-gradient(
            circle at top left,
            rgba(15, 118, 110, 0.08),
            transparent 26%
        ),
        radial-gradient(
            circle at bottom right,
            rgba(180, 83, 9, 0.08),
            transparent 24%
        ),
        linear-gradient(180deg, #fafaf8 0%, #f7f7f4 100%);
    color: var(--theme-foreground);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}

/* --- Layout --- */

.site-shell {
    width: var(--layout-width);
    margin: 0 auto;
}

#observablehq-center {
    width: var(--layout-width);
    margin: 0 auto !important;
    padding: 0;
}

/* --- Topbar & brand --- */

.site-topbar {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    align-items: center;
    padding: 0 1.25rem;
    margin: 0.25rem 0 0;
    border: 1px solid rgba(211, 216, 223, 0.82);
    border-radius: var(--theme-radius-xl);
    background: rgba(250, 250, 248, 0.9);
    box-shadow: var(--theme-shadow-md);
    backdrop-filter: blur(14px);
    overflow: visible;
}

.brand-lockup {
    display: flex;
    justify-content: center;
    flex: 1 1 auto;
}

.brand-home {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    color: inherit;
    text-decoration: none;
}

.brand-logo {
    display: block;
    width: auto;
    height: 190px;
    margin-top: -60px;
    margin-bottom: -60px;
    object-fit: contain;
    object-position: left center;
    flex: 0 0 auto;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: linear-gradient(135deg, #0f766e, #b45309);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    box-shadow: var(--theme-shadow-md);
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.brand-kicker {
    color: var(--theme-foreground-focus);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.68rem;
    font-weight: 700;
}

.brand-title {
    color: var(--theme-foreground);
    font-weight: 700;
    font-size: 1.08rem;
    letter-spacing: -0.01em;
}

/* --- Navigation --- */

.site-nav {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-left: auto;
}

.site-nav a {
    padding: 0.52rem 1.05rem;
    border-bottom: none;
    border-radius: 999px;
    color: var(--theme-foreground-muted);
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.72);
    border: 1.5px solid rgba(31, 41, 55, 0.14);
    box-shadow: 0 1px 3px rgba(20, 31, 39, 0.06);
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.site-nav a:hover {
    background: rgba(15, 118, 110, 0.08);
    color: var(--theme-foreground-focus);
    border-color: rgba(15, 118, 110, 0.28);
}

.site-nav a[aria-current="page"] {
    background: var(--theme-foreground-focus);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(15, 118, 110, 0.28);
}

.site-nav a[aria-current="page"]:hover {
    background: #0b5e57;
    color: #fff;
    border-color: transparent;
}

/* --- Hero section --- */

.hero-shell,
.card,
.chart-shell,
.metric-card,
.table-shell,
.map-shell,
.ranking-shell {
    background: var(--theme-card-background);
    border: 1px solid rgba(211, 216, 223, 0.86);
    border-radius: var(--theme-radius-lg);
    box-shadow: var(--theme-shadow-sm);
    font-family: var(--font-sans);
    font-size: 14px;
}

.hero-shell:hover,
.card:hover,
.chart-shell:hover,
.metric-card:hover,
.table-shell:hover,
.map-shell:hover,
.ranking-shell:hover {
    box-shadow: var(--theme-shadow-md);
}

.hero-shell {
    padding: 1.4rem;
    margin-bottom: 1rem;
}

.hero-grid {
    display: block;
}

.hero-copy {
    max-width: 1080px;
}

.hero-title {
    margin: 0;
    max-width: 980px;
    font-size: clamp(1.8rem, 3.2vw, 2.8rem);
    line-height: 0.98;
    color: var(--theme-foreground-focus);
}

.hero-subtitle {
    margin: 0.4rem 0 0;
    color: var(--theme-foreground-muted);
    font-size: 1.08rem;
    max-width: 62rem;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.hero-pill,
.badge,
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 32px;
    padding: 0 0.8rem;
    border-radius: 999px;
    font-size: 0.86rem;
    font-weight: 600;
}

.hero-pill {
    background: var(--theme-background-strong);
    color: var(--theme-foreground-muted);
    margin-left: auto;
    width: fit-content;
}

.hero-updated {
    margin: 0.6rem 0 0;
    text-align: right;
    font-size: 0.84rem;
    color: var(--theme-foreground-muted);
}

/* --- Buttons --- */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 42px;
    padding: 0 1rem;
    border: 1px solid transparent;
    border-radius: var(--theme-radius-sm);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition:
        background-color 0.18s ease,
        border-color 0.18s ease,
        color 0.18s ease,
        box-shadow 0.18s ease;
}

.button-primary {
    color: #fff;
    background: #0f766e;
    box-shadow: none;
}

.button-primary:hover {
    background: #0b5e57;
}

.button-primary:visited,
.button-primary:active {
    color: #fff;
}

.button-secondary {
    color: var(--theme-foreground);
    background: #ffffff;
    border-color: rgba(211, 216, 223, 0.96);
}

.button-secondary:hover {
    background: #fafaf8;
}

.hero-actions {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
}

/* --- Section headings --- */

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    margin-bottom: 0.8rem;
}

.section-heading h2 {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 700;
    color: var(--theme-foreground);
    letter-spacing: -0.01em;
}

.section-heading p,
.metric-label,
.table-meta,
.map-note,
.control span,
.muted {
    color: var(--theme-foreground-muted);
}

/* --- Metrics --- */

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.metric-card {
    padding: 1rem;
    border-radius: var(--theme-radius-md);
    background:
        linear-gradient(90deg, #0f766e, #b45309) top / 100% 3px no-repeat,
        var(--theme-card-background);
}

.metric-card::before {
    content: none;
}

.metric-value {
    font-size: clamp(2rem, 3vw, 2.8rem);
    line-height: 1;
    font-weight: 500;
    margin-top: 0.5rem;
    color: var(--theme-foreground);
}

.metric-label {
    margin-top: 0.45rem;
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Controls --- */

.control-shell {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.9rem;
    margin-bottom: 1rem;
}

.control {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.control span {
    font-size: 0.84rem;
    color: var(--theme-foreground-muted);
}

.control > :is(select, input, div) {
    min-height: 44px;
}

.control > :is(select, input) {
    padding: 0 0.85rem;
    border: 1px solid rgba(211, 216, 223, 0.96);
    border-radius: var(--theme-radius-sm);
    background: #ffffff;
    color: var(--theme-foreground);
    font: inherit;
    box-shadow: inset 0 1px 2px rgba(20, 32, 43, 0.03);
    transition:
        border-color 0.18s ease,
        box-shadow 0.18s ease;
}

.control > :is(select, input):focus {
    outline: none;
    border-color: rgba(63, 147, 136, 0.95);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

/* --- Content layouts --- */

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.95fr);
    gap: 1rem;
    align-items: start;
    margin-bottom: 1rem;
}

.content-spacer {
    min-height: 1px;
}

.panel-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.9fr) minmax(260px, 1fr);
    gap: 1rem;
    align-items: stretch;
    margin-bottom: 1rem;
}

.panel-side {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.panel-side .metric-grid {
    margin: 0;
}

.panel-side .ranking-shell {
    flex: 1;
}

.metric-grid-2col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* --- Cards & shells --- */

.card,
.chart-shell,
.map-shell,
.ranking-shell,
.table-shell {
    padding: 1rem;
}

.card-compact {
    padding-top: 0.85rem;
}

.chart-shell {
    margin-bottom: 1rem;
}

.chart-shell-wide .observablehq--block,
.chart-shell-wide .observablehq--block svg,
.chart-shell-wide figure,
.chart-shell-wide figure svg {
    width: 100%;
    max-width: 100%;
}

/* --- Map shell --- */

.map-shell-wide {
    min-height: unset;
    display: flex;
    flex-direction: column;
}

.map-shell-wide .section-heading {
    flex-shrink: 0;
}

.map-shell-wide .observablehq--block {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.map-shell-wide figure {
    flex: 1;
    margin: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.map-shell-wide figure svg,
.map-shell-wide .observablehq--block svg {
    flex: 1;
    width: 100% !important;
    height: auto !important;
    max-width: 100%;
    min-height: 0;
}

.map-shell-wide .observablehq--block figure,
.map-shell-wide .observablehq--block {
    overflow: hidden;
}

/* --- Tables --- */

.table-shell {
    overflow: hidden;
}

.table-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.8rem;
}

.table-wrap {
    overflow: auto;
    border: 1px solid rgba(211, 216, 223, 0.9);
    border-radius: 16px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.data-table th,
.data-table td {
    padding: 0.9rem 0.75rem;
    border-bottom: 1px solid rgba(229, 231, 235, 0.9);
    vertical-align: top;
}

.data-table th {
    text-align: left;
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #8a94a3;
    background: #fafaf8;
}

.data-table tbody tr {
    transition: background-color 0.18s ease;
}

.data-table tbody tr:hover {
    background: rgba(15, 118, 110, 0.04);
}

/* --- Explorer (paginated list) --- */

.explorer-list {
    display: grid;
    gap: 0.8rem;
}

.explorer-list-shell {
    display: grid;
    gap: 0.9rem;
}

.explorer-row {
    padding: 0.95rem 1rem;
    border: 1px solid rgba(211, 216, 223, 0.9);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.72);
}

.explorer-topline {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
}

.explorer-meta-left,
.explorer-meta-right {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.chip {
    background: var(--theme-background-strong);
    color: var(--theme-foreground-muted);
}

.explorer-title {
    margin: 0.7rem 0 0.25rem;
    font-size: 1rem;
    line-height: 1.35;
}

.explorer-institution {
    margin: 0;
    color: var(--theme-foreground-muted);
}

.explorer-link {
    font-weight: 600;
    text-decoration: none;
}

.explorer-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

/* --- Badges --- */

.badge {
    border: 1px solid transparent;
}

.badge-realizada {
    background: var(--theme-success-soft);
    color: var(--theme-success);
}

.badge-andamento {
    background: #f7f2e7;
    color: #8a5a00;
}

.badge-nao {
    background: #f5f6f7;
    color: #5b6470;
}

.badge-outro {
    background: var(--theme-accent-soft);
    color: var(--theme-accent-strong);
}

/* --- Premiada --- */

.explorer-row.explorer-row--premiada {
    border-left: 4px solid #d97706;
    background: linear-gradient(135deg, #fffbeb 0%, rgba(255, 255, 255, 0.96) 40%);
}

.premiada-ribbon {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.75rem;
    margin-bottom: 0.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    box-shadow: 0 2px 8px rgba(217, 119, 6, 0.25);
}

/* --- Rankings --- */

.ranking-list {
    display: grid;
    gap: 0.75rem;
}

.ranking-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem 0.8rem;
    align-items: center;
}

.ranking-label {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.92rem;
}

.ranking-track {
    grid-column: 1 / -1;
    height: 10px;
    border-radius: 999px;
    background: #f0f1ec;
    overflow: hidden;
}

.ranking-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #0f766e, #3f9388);
}

/* --- Barchart (HTML category chart) --- */

.barchart {
    display: grid;
    gap: 0.6rem;
    padding: 0.25rem 0;
    position: relative;
}

.barchart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-bottom: 0.4rem;
}

.barchart-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.86rem;
    color: var(--theme-foreground-muted);
}

.barchart-swatch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 4px;
    flex-shrink: 0;
}

.barchart-row {
    display: grid;
    grid-template-columns: 200px 1fr 2.5rem;
    align-items: center;
    gap: 0.75rem;
}

.barchart-row-label {
    font-size: 0.88rem;
    text-align: right;
    color: var(--theme-foreground-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.barchart-track {
    display: flex;
    height: 26px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--theme-background-strong);
}

.barchart-seg {
    height: 100%;
    flex: none;
    opacity: 0.85;
    transition: opacity 0.15s;
}

.barchart-seg:hover {
    opacity: 1;
}

.barchart-tip {
    display: none;
    position: absolute;
    padding: 8px 12px;
    border-radius: 8px;
    background: #1f2937;
    color: #fff;
    font-family: var(--font-sans);
    font-size: 13px;
    line-height: 1.55;
    white-space: nowrap;
    pointer-events: none;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.barchart-tip-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.barchart-tip .barchart-swatch {
    width: 10px;
    height: 10px;
    border-radius: 3px;
}

.barchart-count {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--theme-foreground);
    text-align: right;
}

/* --- Plot: font in map SVG --- */

.map-shell-wide svg text,
.map-shell-wide svg tspan {
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif !important;
}

/* --- Plot tooltip --- */

[data-theme] .plot-tip,
.plot-tip {
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif !important;
    font-size: 13px !important;
    line-height: 1.55 !important;
}

.plot-tip path {
    fill: #1f2937 !important;
    stroke: none !important;
}

.plot-tip text,
.plot-tip tspan {
    fill: #ffffff !important;
}

/* --- Footer --- */

.page-note-divider {
    border: none;
    border-top: 1px solid var(--theme-border);
    margin: 0.4rem 0 0.4rem;
}

.footer-shell {
    padding: 0.5rem 0 1.25rem;
    color: var(--theme-foreground-muted);
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
}

.footer-info {
    flex: 1;
}

.footer-info p {
    margin: 0;
    line-height: 1.55;
}

.footer-info p + p {
    margin-top: 0.25rem;
}

.footer-logo {
    display: block;
    height: 52px;
    width: auto;
    object-fit: contain;
    object-position: right center;
    flex: 0 0 auto;
    opacity: 0.80;
}

/* --- Responsiveness --- */

@media (max-width: 1100px) {
    .hero-grid,
    .content-grid,
    .panel-layout {
        grid-template-columns: 1fr;
    }

    .content-spacer {
        display: none;
    }

    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .metric-grid-2col {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .control-shell {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .site-topbar {
        align-items: center;
        flex-direction: column;
    }

    .brand-home {
        align-items: center;
    }

    .brand-logo {
        height: 130px;
        margin: -15px 0;
    }

    .site-nav {
        flex-wrap: nowrap;
        gap: 0.3rem;
        justify-content: space-between;
        width: 100%;
    }

    .site-nav a {
        font-size: 0.8rem;
        padding: 0.45rem 0.5rem;
        text-align: center;
        flex: 1;
    }

    .metric-grid {
        grid-template-columns: 1fr;
    }

    .control-shell {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.6rem;
    }

    .control-shell .control:last-child {
        grid-column: 1 / -1;
    }

    .control > :is(select, input) {
        min-height: 40px;
    }

    .section-heading {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .table-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-actions {
        justify-content: flex-start;
    }

    .explorer-topline {
        flex-direction: column;
    }

    #observablehq-main,
    #observablehq-footer,
    .site-shell {
        width: min(100vw - 20px, 1200px);
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .footer-logo {
        align-self: center;
    }

    .footer-logo {
        height: 40px;
        object-position: center;
    }
}