:root {
    --ink: #12202e;
    --ink-muted: #5c6b78;
    --pitch: #10233a;
    --pitch-deep: #0a1626;
    --grass: #2f6b4f;
    --gold: #c4a35a;
    --gold-soft: #e8d7a8;
    --paper: #eef1f4;
    --card: #fbfcfe;
    --line: #d5dbe3;
    --live: #b42318;
    --scheduled: #b8860b;
    --finished: #2f6b4f;
    --shadow: 0 10px 30px rgba(16, 35, 58, 0.08);
    --radius: 14px;
    --font-serif: "Fraunces", "Times New Roman", serif;
    --font-sans: "Source Sans 3", "Segoe UI", sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(1200px 400px at 10% -10%, rgba(196, 163, 90, 0.16), transparent 50%),
        linear-gradient(180deg, #dfe6ee 0%, var(--paper) 220px);
    color: var(--ink);
    font-family: var(--font-sans);
    letter-spacing: 0.01em;
}

h1, h2, h3, .navbar-brand, .kpi-value, .score-line {
    font-family: var(--font-serif);
}

a {
    color: var(--grass);
}

.site-nav {
    background: var(--pitch-deep);
    border-bottom: 3px solid var(--gold);
    padding: 0.85rem 0;
}

.site-nav .navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 600;
    font-size: 1.35rem;
    letter-spacing: 0.02em;
    color: #fff;
}

.site-nav .navbar-brand:hover {
    color: #fff;
}

.brand-mark {
    width: 2.35rem;
    height: 2.35rem;
    flex-shrink: 0;
    display: block;
    overflow: visible;
    color: var(--pitch-deep);
}

.brand-mark ellipse {
    fill: var(--gold);
}

.site-nav .nav-link {
    color: rgba(255, 255, 255, 0.78);
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
}

.site-nav .nav-link:hover,
.site-nav .nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.page-shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

.page-hero {
    margin-bottom: 1.75rem;
}

.page-hero .eyebrow {
    display: inline-block;
    margin: 0 0 0.6rem;
    color: var(--grass);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.page-hero h1,
.page-hero h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.03em;
}

.lede {
    max-width: 46rem;
    font-size: 1.08rem;
    color: var(--ink-muted);
}

.coverage-note {
    color: var(--ink-muted);
    font-size: 0.92rem;
}

.home-prose h2 {
    font-size: 1.2rem;
    margin-bottom: 0.65rem;
}

.home-prose p {
    color: var(--ink-muted);
}

.home-section-title {
    margin-top: 1.5rem;
    font-size: 1.45rem;
}

.home-section-lede {
    color: var(--ink-muted);
    margin-bottom: 1rem;
}

.home-chart {
    min-height: 280px;
    width: 100%;
}

.content-section {
    min-height: 420px;
}

.kpi {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.15rem 1.2rem 1rem;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.kpi::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gold);
}

.kpi-label {
    display: block;
    margin: 0 0 0.35rem;
    color: var(--ink-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.kpi-value {
    display: block;
    margin: 0;
    font-size: 2.15rem;
    font-weight: 600;
    line-height: 1;
    color: var(--pitch);
}

.kpi-sub {
    display: block;
    margin-top: 0.45rem;
    color: var(--ink-muted);
    font-size: 0.8rem;
}

.explore-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    width: 100%;
    text-align: left;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.2rem 1.25rem 1.15rem;
    color: inherit;
    text-decoration: none;
    height: 100%;
}

.explore-card:hover {
    border-color: var(--gold);
    transform: translateY(-2px);
    color: inherit;
}

.explore-card strong {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
}

.explore-card.is-later {
    opacity: 0.78;
    cursor: default;
}

.explore-card.is-later:hover {
    transform: none;
    border-color: var(--line);
}

.explore-meta {
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 0.85rem;
}

.card-header h5 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
}

.card-body {
    padding: 1.1rem 1.25rem 1.25rem;
}

.filter-bar .form-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.form-control,
.form-select {
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--grass);
    box-shadow: 0 0 0 0.2rem rgba(47, 107, 79, 0.18);
}

.btn {
    border-radius: 999px;
    font-weight: 650;
    letter-spacing: 0.03em;
}

.btn-primary {
    background: var(--pitch);
    border-color: var(--pitch);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--grass);
    border-color: var(--grass);
}

.btn-outline-primary {
    color: var(--pitch);
    border-color: var(--pitch);
}

.table {
    margin-bottom: 0;
}

.table th {
    border-top: none;
    border-bottom: 1px solid var(--line);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-muted);
    background: transparent;
}

.table td {
    vertical-align: middle;
    border-color: #e6ebf1;
    padding: 0.95rem 0.75rem;
}

.match-row,
.player-row {
    cursor: pointer;
}

.match-row:hover,
.player-row:hover {
    background-color: #f3f6fa;
}

.residual-pos {
    color: var(--finished);
    font-variant-numeric: tabular-nums;
}

.residual-neg {
    color: var(--live);
    font-variant-numeric: tabular-nums;
}

.score-line {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--pitch);
    white-space: nowrap;
}

.score-sep {
    margin: 0 0.2rem;
    color: var(--gold);
}

.status-pill {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.status-pill.finished {
    background: rgba(47, 107, 79, 0.12);
    color: var(--finished);
}

.status-pill.scheduled {
    background: rgba(184, 134, 11, 0.14);
    color: var(--scheduled);
}

.era-pill {
    display: inline-block;
    margin-left: 0.4rem;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.division-block {
    margin-bottom: 1.75rem;
}

.division-block h3 {
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
}

.team-tile {
    display: block;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.9rem 1rem;
    color: inherit;
    text-decoration: none;
    height: 100%;
}

.team-tile:hover {
    border-color: var(--gold);
    color: inherit;
}

.team-tile strong {
    display: block;
    font-family: var(--font-serif);
}

.team-tile .record {
    font-variant-numeric: tabular-nums;
    color: var(--pitch);
    font-weight: 650;
}

.table-link {
    border: 0;
    background: transparent;
    padding: 0;
    color: var(--pitch);
    font-weight: 650;
}

.table-link:hover {
    color: var(--grass);
    text-decoration: underline;
}

.site-footer {
    border-top: 1px solid var(--line);
    color: var(--ink-muted);
    font-size: 0.85rem;
    padding: 1.5rem 0 2.5rem;
    text-align: center;
}

.site-footer .footer-brand {
    margin: 0 0 0.35rem;
    color: var(--pitch);
    font-family: var(--font-serif);
}

.site-footer .footer-meta {
    margin: 0;
}

.site-footer a {
    color: var(--grass);
    font-weight: 600;
    text-decoration: none;
}

.site-footer a:hover {
    text-decoration: underline;
}

.site-footer .footer-sep {
    color: var(--line);
    margin: 0 0.35rem;
}

.pred-method-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pred-method-groups {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.pred-method-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.pred-group-label {
    color: var(--grass);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.pred-glossary {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 992px) {
    .pred-glossary {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

.pred-glossary-block h6 {
    margin: 0 0 0.75rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--grass);
}

.pred-glossary dt {
    margin-top: 0.7rem;
    font-weight: 700;
}

.pred-glossary dt:first-child {
    margin-top: 0;
}

.pred-psource {
    display: inline-block;
    margin-left: 0.35rem;
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #8a9bb0;
}

.pred-glossary dd {
    margin: 0.25rem 0 0;
    color: var(--ink-muted);
}

.pred-chip {
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--ink);
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    font-size: 0.92rem;
    font-weight: 600;
}

.pred-chip.active {
    background: var(--pitch);
    border-color: var(--pitch);
    color: #fff;
}

.compare-selected {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    min-height: 2rem;
}

.compare-pick {
    border: 1px solid var(--pitch);
    background: var(--pitch);
    color: #fff;
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
    font-size: 0.88rem;
    font-weight: 600;
}

.compare-pick-remove {
    margin-left: 0.35rem;
    border: 0;
    background: transparent;
    color: inherit;
    font-weight: 700;
    padding: 0;
    line-height: 1;
}

.compare-pick-remove:hover {
    color: var(--gold);
}

.compare-table th.compare-sort {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.compare-table th.compare-sort:hover {
    color: var(--grass);
}

.compare-table th.sort-asc::after,
.compare-table th.sort-desc::after {
    font-size: 0.75em;
    margin-left: 0.25rem;
    color: var(--gold);
}

.compare-table th.sort-asc::after {
    content: "▲";
}

.compare-table th.sort-desc::after {
    content: "▼";
}

.compare-empty {
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.pred-confusion {
    width: 100%;
    text-align: center;
}

.pred-confusion th,
.pred-confusion td {
    padding: 0.55rem 0.4rem;
    vertical-align: middle;
}

.pred-confusion .diag {
    background: rgba(47, 107, 79, 0.12);
    font-weight: 700;
}

.pred-confusion .axis-label {
    color: var(--ink-muted);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pred-argument-lede {
    max-width: 46rem;
    font-size: 1.05rem;
    line-height: 1.55;
    margin-bottom: 0.85rem;
}

.pred-brier-claim {
    max-width: 40rem;
    font-size: 0.98rem;
    line-height: 1.5;
    margin: 0 0 1rem;
    color: var(--ink);
}

.pred-season-holdout td {
    background: rgba(47, 107, 79, 0.08);
    font-weight: 600;
}

.pred-worse {
    color: #8a3b2a;
}

.pred-better {
    color: var(--grass);
}

.pred-probe-clears td {
    background: rgba(47, 107, 79, 0.1);
    font-weight: 600;
}

.modal-content {
    border-radius: var(--radius);
    border: 1px solid var(--line);
}

.nfl-tree {
    --tree-line: var(--line);
    text-align: center;
}

.tree-node {
    display: inline-block;
    background: var(--pitch);
    color: #fff;
    border-radius: 999px;
    padding: 0.35rem 1rem;
    font-weight: 650;
    font-size: 0.92rem;
    position: relative;
}

.tree-root {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    background: var(--gold);
    color: var(--pitch-deep);
}

.tree-root::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 100%;
    width: 1px;
    height: 1.1rem;
    background: var(--tree-line);
}

.tree-conferences {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1.1rem;
    position: relative;
}

.tree-conferences::before {
    content: "";
    position: absolute;
    top: 0;
    left: 25%;
    right: 25%;
    height: 1px;
    background: var(--tree-line);
}

.tree-conference {
    position: relative;
    padding-top: 0.15rem;
}

.tree-conference::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 0.9rem;
    background: var(--tree-line);
}

.tree-conf {
    margin-top: 0.9rem;
}

.tree-conference-afc .tree-conf {
    background: #1b3a63;
}

.tree-conference-nfc .tree-conf {
    background: var(--grass);
}

.tree-divisions {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 1.35rem;
    position: relative;
}

.tree-divisions::before {
    content: "";
    position: absolute;
    top: 0;
    left: 12.5%;
    right: 12.5%;
    height: 1px;
    background: var(--tree-line);
}

.tree-division {
    position: relative;
    padding-top: 0.9rem;
}

.tree-division::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 0.9rem;
    background: var(--tree-line);
}

.tree-div {
    background: var(--card);
    color: var(--pitch);
    border: 1px solid var(--line);
    font-size: 0.78rem;
    padding: 0.28rem 0.45rem;
}

.tree-teams {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.7rem;
    position: relative;
    padding-top: 0.35rem;
}

.tree-teams::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 0.35rem;
    background: var(--tree-line);
}

.tree-team {
    display: block;
    text-align: left;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0.45rem 0.55rem;
    color: inherit;
    text-decoration: none;
    font-size: 0.82rem;
    line-height: 1.25;
}

.tree-team:hover {
    border-color: var(--gold);
    color: inherit;
}

.tree-team-name {
    display: block;
    font-weight: 650;
    color: var(--pitch);
}

.tree-team-record {
    display: block;
    color: var(--ink-muted);
    font-variant-numeric: tabular-nums;
    font-size: 0.78rem;
}

@media (max-width: 992px) {
    .tree-conferences {
        grid-template-columns: 1fr;
    }

    .tree-conferences::before,
    .tree-conference::before {
        display: none;
    }

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

@media (max-width: 768px) {
    .kpi-value {
        font-size: 1.7rem;
    }

    .score-line {
        font-size: 1.15rem;
    }
}

.cfb-tree {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.cfb-conf {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.9rem 1rem 1rem;
}

.cfb-conf h3 {
    font-size: 1.05rem;
    margin: 0 0 0.65rem;
}

.hosting-callout {
    border-left: 4px solid var(--gold);
    padding: 0.85rem 1rem;
    background: var(--card);
    color: var(--ink-muted);
    font-size: 0.95rem;
}