/* ============================================================
   PÁGINAS DE TEXTO (Cómo jugar, Privacidad)
   Mismos colores y tipografías que el juego
   ============================================================ */
:root {
    --bg: #EAF2EC;
    --surface: #FFFFFF;
    --ink: #0E2818;
    --muted: #5C7866;
    --line: #D5E3D8;
    --accent: #16A34A;
    --accent-soft: #C9EED4;
    --on-accent: #FFFFFF;
    --yellow: #CA8A04;
    --yellow-soft: #FEF08A;
    --red: #DC2626;
    --red-soft: #FECACA;
    --font-display: "Barlow Condensed", "Arial Narrow", ui-sans-serif, system-ui, sans-serif;
    --font-body: "Barlow", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color-scheme: light;
}

:root[data-theme="dark"] {
    --bg: #05100A;
    --surface: #0D1F14;
    --ink: #E6F4EA;
    --muted: #78A185;
    --line: #1E3A29;
    --accent: #2EE57D;
    --accent-soft: #14432B;
    --on-accent: #04170C;
    --yellow: #FACC15;
    --yellow-soft: #422006;
    --red: #F87171;
    --red-soft: #450A0A;
    color-scheme: dark;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    padding: 0 16px 48px;
}

a {
    color: var(--accent);
    text-underline-offset: 3px;
}

/* ---------- Barra superior ---------- */
.top {
    position: sticky;
    top: 10px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    max-width: 760px;
    height: 56px;
    margin: 10px auto 0;
    padding: 0 10px 0 16px;
    border-radius: 18px;
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
    box-shadow: 0 10px 28px -14px rgba(15, 45, 25, .3);
}

.brand {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--ink);
    text-decoration: none;
    min-width: 0;
}

.brand svg {
    flex: none;
    width: 26px;
    height: 26px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.brand span {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: .07em;
    text-transform: uppercase;
    line-height: 1.05;
}

.btn-play {
    flex: none;
    display: inline-flex;
    align-items: center;
    padding: 9px 18px;
    border-radius: 12px;
    background: var(--accent);
    color: var(--on-accent);
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    text-decoration: none;
    transition: filter .15s, transform .1s;
}

.btn-play:hover {
    filter: brightness(1.07);
}

.btn-play:active {
    transform: scale(.98);
}

.btn-play.big {
    padding: 14px 32px;
    font-size: 18px;
}

/* ---------- Contenido ---------- */
main {
    max-width: 720px;
    margin: 0 auto;
    padding-top: 40px;
}

.kicker {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent);
}

h1 {
    font-family: var(--font-display);
    font-size: clamp(36px, 8vw, 54px);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: .01em;
    text-transform: uppercase;
    margin: 6px 0 16px;
    text-wrap: balance;
}

.lead {
    font-size: 19px;
    color: var(--muted);
    max-width: 62ch;
}

h2 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: .02em;
    text-transform: uppercase;
    line-height: 1.1;
    margin: 48px 0 14px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

h3 {
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 700;
    letter-spacing: .02em;
    margin: 26px 0 8px;
}

p + p,
p + ul,
ul + p,
p + ol,
ol + p {
    margin-top: 12px;
}

ul,
ol {
    padding-left: 22px;
}

li + li {
    margin-top: 6px;
}

li::marker {
    color: var(--accent);
}

strong,
b {
    font-weight: 700;
}

mark {
    padding: 1px 6px;
    border-radius: 6px;
    color: var(--ink);
    font-weight: 700;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}

mark.def {
    background: var(--yellow-soft);
}

mark.ind {
    background: var(--red-soft);
}

mark.mat {
    background: var(--accent-soft);
}

/* ---------- Ejemplos resueltos ---------- */
.ejemplo {
    margin-top: 18px;
    padding: 18px 20px;
    border-radius: 18px;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: 0 10px 24px -18px rgba(15, 45, 25, .35);
}

.ejemplo .pista {
    font-family: var(--font-display);
    font-size: 23px;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    margin-bottom: 14px;
}

.ejemplo .len {
    display: inline-block;
    padding: 0 9px;
    border-radius: 999px;
    font-size: .65em;
    vertical-align: middle;
    background: color-mix(in srgb, var(--ink) 9%, transparent);
}

.ejemplo dl {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 6px 12px;
    font-size: 16px;
}

.ejemplo dt {
    font-weight: 700;
}

.ejemplo .resp {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .08em;
    color: var(--accent);
}

/* ---------- Glosario ---------- */
.glosario {
    display: grid;
    gap: 10px;
    margin-top: 14px;
    padding: 0;
    list-style: none;
}

.glosario li {
    margin: 0;
    padding: 12px 16px;
    border-radius: 14px;
    background: var(--surface);
    border-left: 4px solid var(--accent);
}

.modos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.modo {
    padding: 16px;
    border-radius: 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 4px solid var(--c);
}

.modo b {
    display: block;
    font-family: var(--font-display);
    font-size: 21px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--c);
}

.modo p {
    font-size: 15.5px;
    margin-top: 4px;
}

.cta {
    margin-top: 48px;
    padding: 28px 20px;
    border-radius: 22px;
    background: var(--accent-soft);
    text-align: center;
}

.cta p {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.fecha {
    font-size: 14px;
    color: var(--muted);
}

/* ---------- Pie ---------- */
.pie {
    max-width: 720px;
    margin: 48px auto 0;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 14px;
    font-size: 14px;
}

.pie a {
    color: var(--muted);
    text-decoration: none;
}

.pie a:hover {
    color: var(--ink);
    text-decoration: underline;
}

@media (max-width: 480px) {
    body {
        font-size: 16px;
    }

    .brand span {
        font-size: 15px;
    }

    .btn-play {
        padding: 8px 14px;
        font-size: 14px;
    }

    .ejemplo {
        padding: 16px;
    }

    .ejemplo dl {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .ejemplo dd {
        margin-bottom: 8px;
    }
}