/* ============================================================================
   Eleitor em Rede — folha de estilos principal
   Direção estética: tracker editorial (referências: FT Visual, Núcleo, 538)
   Tipografia: Fraunces (display, serif) + IBM Plex Sans (body) + IBM Plex Mono
   ============================================================================ */

/* -- Design tokens ---------------------------------------------------------- */
:root {
    /* fundo "papel preto" e off-white quente — fugindo do azul-cinza padrão */
    --bg: #0F0E0E;
    --bg-elev: #181614;
    --bg-card: #1C1A18;
    --border: #2A2724;
    --border-strong: #3D3833;

    --text: #F5F2EB;
    --text-muted: #A39B8E;
    --text-faint: #6B6357;

    /* acento institucional — âmbar que evoca papel envelhecido */
    --accent: #E5B14C;
    --accent-soft: #8B6A2D;

    /* alerta */
    --alert: #E94B3C;

    /* candidatos — paleta análoga (NÃO partidária por escolha metodológica) */
    --c1: #D89A4A;  /* Jorginho Mello (PL) — âmbar */
    --c2: #5BA68C;  /* João Rodrigues (PSD) — jade */
    --c3: #C26B7A;  /* Gelson Merísio (PSB) — terracota */

    /* tipografia */
    --serif: "Fraunces", "Source Serif Pro", Georgia, serif;
    --sans: "IBM Plex Sans", system-ui, sans-serif;
    --mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;

    /* escala de espaçamento (8px base) */
    --s-1: 0.25rem;
    --s-2: 0.5rem;
    --s-3: 0.75rem;
    --s-4: 1rem;
    --s-5: 1.5rem;
    --s-6: 2rem;
    --s-7: 3rem;
    --s-8: 4rem;
    --s-9: 6rem;

    /* container */
    --max-w: 1280px;
}

/* -- Reset enxuto ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.55;
    font-feature-settings: "ss01", "cv02";
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
button { font: inherit; }

/* -- Layout do contêiner ---------------------------------------------------- */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding-inline: clamp(1rem, 4vw, 2.5rem);
}

/* ============================================================================
   CABEÇALHO + IDENTIDADE
   ============================================================================ */
.site-header {
    border-bottom: 1px solid var(--border);
    padding-block: var(--s-4);
    background: var(--bg);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background-color: rgba(15, 14, 14, 0.85);
}
.site-header__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-4);
}
.brand {
    display: inline-flex;
    align-items: baseline;
    gap: var(--s-3);
    text-decoration: none;
    color: var(--text);
}
.brand__mark {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    font-style: italic;
}
.brand__mark::before {
    content: "❉";
    color: var(--accent);
    margin-right: 0.4ch;
    font-style: normal;
}
.brand__sub {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}
.nav {
    display: flex;
    gap: var(--s-5);
    align-items: center;
}
.nav a {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
    text-decoration: none;
    padding-block: var(--s-2);
    border-bottom: 1px solid transparent;
    transition: color .15s, border-color .15s;
}
.nav a:hover, .nav a[aria-current="page"] {
    color: var(--text);
    border-bottom-color: var(--accent);
    text-decoration: none;
}
@media (max-width: 640px) {
    .nav { gap: var(--s-3); }
    .nav a { font-size: 0.75rem; }
    .brand__sub { display: none; }
}

/* ============================================================================
   LANDING — manifesto + topline
   ============================================================================ */
.hero {
    padding-block: clamp(3rem, 9vw, 7rem) clamp(2.5rem, 6vw, 4.5rem);
    position: relative;
    overflow: hidden;
}
.hero::before {
    /* textura sutil de papel */
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(229,177,76,0.08) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    opacity: 0.4;
    mask-image: radial-gradient(ellipse at top, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at top, black 30%, transparent 80%);
}
.hero__kicker {
    font-family: var(--mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-bottom: var(--s-4);
    display: inline-flex;
    align-items: center;
    gap: var(--s-3);
}
.hero__kicker::before {
    content: "";
    width: 32px;
    height: 1px;
    background: var(--accent);
}
.hero__title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.25rem, 7vw, 4.75rem);
    line-height: 0.98;
    letter-spacing: -0.03em;
    margin: 0 0 var(--s-5);
    max-width: 18ch;
}
.hero__title em {
    font-style: italic;
    color: var(--accent);
    font-weight: 300;
}
.hero__lede {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(1.05rem, 1.6vw, 1.4rem);
    line-height: 1.5;
    color: var(--text-muted);
    max-width: 56ch;
    margin: 0 0 var(--s-6);
}
.hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-5);
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.hero__meta strong {
    color: var(--text);
    font-weight: 500;
}

/* -- Topline (3 cards de KPI) ---------------------------------------------- */
.topline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--s-4);
    margin-block: var(--s-7);
}
.kpi {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: var(--s-5);
    position: relative;
    overflow: hidden;
}
.kpi::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 32px; height: 1px;
    background: var(--accent);
}
.kpi__label {
    font-family: var(--mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: var(--s-3);
}
.kpi__value {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2rem, 4vw, 2.75rem);
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: var(--s-2);
}
.kpi__delta {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}
.kpi__delta--up { color: var(--c2); }
.kpi__delta--down { color: var(--alert); }

/* card de destaque "post mais comentado" */
.feat-post {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: var(--s-6);
    margin-block: var(--s-6);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--s-5);
    align-items: end;
}
.feat-post__label {
    font-family: var(--mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: var(--s-3);
}
.feat-post__caption {
    font-family: var(--serif);
    font-style: italic;
    font-size: clamp(1.15rem, 2vw, 1.5rem);
    line-height: 1.4;
    color: var(--text);
    margin: 0 0 var(--s-4);
    quotes: "“" "”";
}
.feat-post__caption::before { content: open-quote; color: var(--accent); }
.feat-post__caption::after { content: close-quote; color: var(--accent); }
.feat-post__attr {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}
.feat-post__attr a { color: var(--text); border-bottom: 1px dotted var(--text-muted); }
.feat-post__attr a:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }
.feat-post__metric {
    text-align: right;
    border-left: 1px solid var(--border);
    padding-left: var(--s-5);
}
.feat-post__metric-value {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1;
    color: var(--accent);
}
.feat-post__metric-label {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-top: var(--s-2);
}
@media (max-width: 640px) {
    .feat-post { grid-template-columns: 1fr; }
    .feat-post__metric { border-left: none; border-top: 1px solid var(--border); padding: var(--s-4) 0 0; text-align: left; }
}

/* -- Lista de candidatos na home ------------------------------------------- */
.candidates {
    margin-block: var(--s-8);
}
.section-title {
    font-family: var(--mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    padding-bottom: var(--s-3);
    margin-bottom: var(--s-5);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}
.section-title__hint {
    font-family: var(--sans);
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.8rem;
    color: var(--text-faint);
}
.cand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--s-4);
}
.cand-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: var(--s-5);
    position: relative;
    border-left: 3px solid var(--cand-color, var(--accent));
}
.cand-card__nome {
    font-family: var(--serif);
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin: 0 0 var(--s-2);
}
.cand-card__meta {
    font-family: var(--mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: var(--s-4);
}
.cand-card__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--s-3);
    border-top: 1px solid var(--border);
    padding-top: var(--s-4);
}
.cand-card__stat-label {
    font-family: var(--mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-faint);
    margin-bottom: var(--s-1);
}
.cand-card__stat-value {
    font-family: var(--serif);
    font-size: 1.4rem;
    line-height: 1;
}

/* ============================================================================
   PAINEL — filtros + grid de gráficos
   ============================================================================ */
.painel-head {
    padding-block: var(--s-6) var(--s-5);
    border-bottom: 1px solid var(--border);
}
.painel-head__title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.02em;
    margin: 0 0 var(--s-2);
}
.painel-head__sub {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 60ch;
}

.filters {
    position: sticky;
    top: 64px;
    z-index: 40;
    background-color: rgba(15, 14, 14, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding-block: var(--s-4);
    margin-bottom: var(--s-6);
}
.filters__row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-5);
    align-items: center;
}
.filters__group {
    display: flex;
    align-items: center;
    gap: var(--s-3);
    flex-wrap: wrap;
}
.filters__label {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}
.chip {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-muted);
    padding: 0.4rem 0.85rem;
    cursor: pointer;
    font-family: var(--sans);
    font-size: 0.85rem;
    border-radius: 999px;
    transition: all .15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.chip__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--chip-color, var(--text-faint));
    flex-shrink: 0;
}
.chip:hover {
    color: var(--text);
    border-color: var(--text-muted);
}
.chip[aria-pressed="true"] {
    color: var(--text);
    border-color: var(--chip-color, var(--accent));
    background: rgba(229,177,76,0.07);
}
.filters__date {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    color: var(--text);
    padding: 0.4rem 0.6rem;
    font-family: var(--mono);
    font-size: 0.85rem;
    border-radius: 4px;
    color-scheme: dark;
}
.filters__btn-reset {
    background: transparent;
    border: 1px dashed var(--border-strong);
    color: var(--text-faint);
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 4px;
}
.filters__btn-reset:hover { color: var(--text); border-color: var(--text-muted); }

/* -- Grid de gráficos ------------------------------------------------------ */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--s-5);
    margin-bottom: var(--s-8);
}
.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: var(--s-5);
    grid-column: span 12;
    display: flex;
    flex-direction: column;
    min-height: 360px;
}
.chart-card--half { grid-column: span 6; }
.chart-card--third { grid-column: span 4; }
.chart-card--two-thirds { grid-column: span 8; }

@media (max-width: 1024px) {
    .chart-card--half, .chart-card--third, .chart-card--two-thirds {
        grid-column: span 12;
    }
}

.chart-card__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--s-3);
    margin-bottom: var(--s-4);
    border-bottom: 1px solid var(--border);
    padding-bottom: var(--s-3);
}
.chart-card__title {
    font-family: var(--serif);
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    margin: 0;
}
.chart-card__sub {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-faint);
}
.chart-card__plot {
    flex: 1;
    min-height: 280px;
    width: 100%;
}
.chart-card__note {
    font-size: 0.78rem;
    color: var(--text-faint);
    margin-top: var(--s-3);
    font-style: italic;
    line-height: 1.4;
}

/* ============================================================================
   TABELAS (metodologia, listagens)
   ============================================================================ */
.prose {
    max-width: 70ch;
    padding-block: var(--s-7);
    line-height: 1.7;
}
.prose h1 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: var(--s-5);
}
.prose h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.5rem;
    margin-top: var(--s-7);
    margin-bottom: var(--s-3);
    letter-spacing: -0.01em;
}
.prose h3 {
    font-family: var(--mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-top: var(--s-5);
    margin-bottom: var(--s-2);
}
.prose p { margin-block: var(--s-3); color: var(--text); }
.prose code {
    font-family: var(--mono);
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 0.1em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
}
.prose ul {
    padding-left: 1.2rem;
    margin-block: var(--s-3);
}
.prose li { margin-block: var(--s-2); }

/* ============================================================================
   FOOTER
   ============================================================================ */
.site-footer {
    border-top: 1px solid var(--border);
    padding-block: var(--s-6) var(--s-5);
    margin-top: var(--s-8);
    font-size: 0.85rem;
    color: var(--text-muted);
}
.site-footer__row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-5);
    justify-content: space-between;
    align-items: baseline;
}
.site-footer__meta {
    font-family: var(--mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-faint);
}

/* ============================================================================
   ESTADOS — loading, vazio, erro
   ============================================================================ */
.state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--s-7);
    color: var(--text-faint);
    font-family: var(--mono);
    font-size: 0.85rem;
    text-align: center;
    gap: var(--s-3);
    height: 100%;
}
.state__spin {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-strong);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* utilitários */
.muted { color: var(--text-muted); }
.mono { font-family: var(--mono); }
.serif { font-family: var(--serif); }

/* respeitar redução de motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}
