/* ==========================================================================
   Design refresh — "Public data" direction (Aug 2026)
   Loaded after Bootstrap and style.css; owns palette, type, and spacing.

   Tokens:
     ink      #20242A   body text
     ground   #F6F5F2   page background
     surface  #FFFFFF   cards, nav
     line     #DEDAD1   borders, chart gridlines
     federal  #26436B   primary / links / median
     gold     #C58A2D   the one CTA accent per page
     success  #3A7A5E   money survived
     failure  #B04A3C   money ran out
   Type: Libre Franklin (display) over Public Sans (body), tabular numerals
   Signature: faint chart-gridline field behind the hero and headline stats
   ========================================================================== */

:root {
    --ink: #20242A;
    --muted-ink: #5C6470;
    --ground: #F6F5F2;
    --surface: #FFFFFF;
    --line: #DEDAD1;
    --federal: #26436B;
    --federal-deep: #1B3252;
    --federal-tint: #E9EEF5;
    --gold: #C58A2D;
    --gold-deep: #A9741F;
    --success: #3A7A5E;
    --success-tint: #E7F0EB;
    --failure: #B04A3C;
    --failure-tint: #F5E9E6;
    --font-display: 'Libre Franklin', 'Helvetica Neue', Arial, sans-serif;
    --font-body: 'Public Sans', -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    --radius: 10px;
    /* the signature: horizontal gridlines, like a chart axis showing through */
    --gridfield: repeating-linear-gradient(
        to top,
        rgba(38, 67, 107, 0.07) 0 1px,
        transparent 1px 44px
    );
}

/* ---- base type ---------------------------------------------------------- */

html { font-size: 106.25%; }  /* 17px base for an audience that reads glasses-on */

body {
    font-family: var(--font-body);
    background-color: var(--ground);
    color: var(--ink);
    line-height: 1.65;
}

h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: inherit;
}

.lead { font-weight: 400; }
/* keep lead text legible on colored hero blocks */
.text-white .lead, .bg-primary .lead, .bg-danger .lead, .bg-success .lead {
    color: rgba(255, 255, 255, 0.92);
}

/* every number on this site is a statistic — set them like a table */
.stat-box h2, .stat-box h5, td, th, #quickResults h5 {
    font-variant-numeric: tabular-nums;
}

a { color: var(--federal); }
a:hover { color: var(--federal-deep); }

/* ---- palette remaps over Bootstrap utilities ---------------------------- */

.text-primary, .text-info { color: var(--federal) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--failure) !important; }
.text-warning { color: var(--gold-deep) !important; }
.text-muted { color: var(--muted-ink) !important; }

.bg-primary, .bg-info { background-color: var(--federal) !important; }
.bg-success { background-color: var(--success) !important; }
.bg-danger { background-color: var(--failure) !important; }
.bg-warning { background-color: var(--gold) !important; }
.bg-light { background-color: var(--ground) !important; }

.border-primary, .border-info { border-color: var(--federal) !important; }
.border-success { border-color: var(--success) !important; }
.border-danger { border-color: var(--failure) !important; }
.border-warning { border-color: var(--gold) !important; }

.btn { border-radius: 8px; font-weight: 600; }

.btn-primary, .btn-info {
    background-color: var(--federal);
    border-color: var(--federal);
    color: #fff;
}
.btn-primary:hover, .btn-primary:focus, .btn-info:hover, .btn-info:focus {
    background-color: var(--federal-deep);
    border-color: var(--federal-deep);
    color: #fff;
}
.btn-outline-primary, .btn-outline-info { color: var(--federal); border-color: var(--federal); }
.btn-outline-primary:hover, .btn-outline-info:hover {
    background-color: var(--federal); border-color: var(--federal); color: #fff;
}

.btn-success { background-color: var(--success); border-color: var(--success); }
.btn-success:hover, .btn-success:focus { background-color: #2F6650; border-color: #2F6650; }
.btn-outline-success { color: var(--success); border-color: var(--success); }
.btn-outline-success:hover { background-color: var(--success); border-color: var(--success); }

.btn-warning { background-color: var(--gold); border-color: var(--gold); color: #241B06; }
.btn-warning:hover, .btn-warning:focus { background-color: var(--gold-deep); border-color: var(--gold-deep); color: #fff; }

.btn-danger { background-color: var(--failure); border-color: var(--failure); }

/* the one loud element per page */
.btn-cta {
    background-color: var(--gold);
    border: 1px solid var(--gold-deep);
    color: #241B06;
    font-weight: 700;
}
.btn-cta:hover, .btn-cta:focus { background-color: var(--gold-deep); color: #fff; }

.alert-info { background-color: var(--federal-tint); border-color: #C9D6E6; color: var(--federal-deep); }
.alert-success { background-color: var(--success-tint); border-color: #C7DCD1; color: #29563F; }
.alert-danger { background-color: var(--failure-tint); border-color: #E4C9C3; color: #7E352A; }

/* ---- navigation ---------------------------------------------------------- */

.site-nav {
    background-color: var(--surface);
    border-bottom: 1px solid var(--line);
    /* keep open dropdowns above .sticky-top sidebars (z-index 1020) */
    position: relative;
    z-index: 1030;
}
.site-nav .navbar-brand {
    font-family: var(--font-display);
    font-weight: 800;
    color: var(--federal);
    letter-spacing: -0.01em;
}
.site-nav .nav-link { color: var(--ink); font-weight: 500; }
.site-nav .nav-link:hover, .site-nav .nav-link:focus { color: var(--federal); }
.site-nav .nav-link.bg-success { font-weight: 600; }

/* ---- dropdown menus -------------------------------------------------------- */

.dropdown-menu {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(32, 36, 42, 0.08);
    padding: 0.4rem;
}
.dropdown-item {
    border-radius: 6px;
    padding: 0.45rem 0.75rem;
    font-weight: 500;
}
.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--federal-tint);
    color: var(--federal-deep);
}

/* ---- disclaimer: present, legible, not shouting -------------------------- */

.disclaimer-banner {
    background-color: #FBF6EC !important;
    border-top: 1px solid #EADFC6 !important;
    border-bottom: 1px solid #EADFC6 !important;
    color: #5A4A22;
}
.disclaimer-banner p { max-width: 90ch; }

/* ---- cards: quiet borders instead of shadows ----------------------------- */

.card {
    background-color: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: none !important;
    transition: none;
}
.card:hover { transform: none; box-shadow: none; }
.card-body { padding: 1.5rem; }
.card-header {
    background-color: #FBFAF8;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-display);
    font-weight: 600;
}
.card-header.bg-primary, .card-header.bg-success, .card-header.bg-info,
.card-header.bg-danger, .card-header.bg-warning, .card-header.bg-dark {
    border-bottom: none;
}
main .card { margin-bottom: 1.75rem; }

/* ---- hero + headline stats: the gridline signature ------------------------ */

/* retire style.css's old bootstrap-blue gradient; utilities or .hero-panel paint heroes now */
.jumbotron {
    background: none;
    box-shadow: none;
}

.hero-panel {
    background-color: var(--surface);
    background-image: var(--gridfield);
    border: 1px solid var(--line);
    border-bottom: 3px solid var(--federal);
    border-radius: var(--radius);
    color: var(--ink);
}
.hero-panel h1 { color: var(--federal); }
.hero-panel .lead { color: var(--ink); font-size: 1.15rem; max-width: 62ch; }
.hero-panel hr { border-color: var(--line); opacity: 1; }

.stat-box {
    background-color: var(--surface);
    background-image: var(--gridfield);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.1rem 0.75rem 0.85rem;
    box-shadow: none;
    transition: none;
}
.stat-box:hover { transform: none; box-shadow: none; }
.stat-box h2 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.3rem;
    margin-bottom: 0.15rem;
    border-bottom: 1px solid var(--line); /* the accountant's total line */
    display: inline-block;
    padding: 0 0.35rem 0.2rem;
}

/* ---- long-form reading (Learn) -------------------------------------------- */

.learn-page main .col-lg-9 p,
.learn-page main .col-lg-9 li {
    max-width: 74ch;
}
.learn-page main .col-lg-9 h1 { margin-bottom: 1rem; }
.learn-page main .col-lg-9 h2,
.learn-page main .col-lg-9 h3 { margin-top: 2.25rem; }

/* ---- footer ---------------------------------------------------------------- */

.site-footer {
    background-color: var(--federal-deep);
    color: #C9D2DE;
}
.site-footer h6 { color: #fff; }
.site-footer a { color: #fff; }
.site-footer hr { border-color: rgba(255, 255, 255, 0.25); }

/* ---- accessibility floor ---------------------------------------------------- */

:focus-visible {
    outline: 2px solid var(--federal);
    outline-offset: 2px;
    border-radius: 2px;
}

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

@media (max-width: 576px) {
    html { font-size: 100%; }
    .card-body { padding: 1.1rem; }
}