:root {
    color-scheme: dark;
    --dp-bg: #03040a;
    --dp-bg-2: #070b18;
    --dp-paper: #080b17;
    --dp-paper-2: #0d1427;
    --dp-ink: #f8fbff;
    --dp-muted: #b8c6e8;
    --dp-soft: #12182a;
    --dp-line: rgba(154, 231, 255, 0.26);
    --dp-neon-pink: #ff38f8;
    --dp-neon-purple: #9b5cff;
    --dp-neon-blue: #00c8ff;
    --dp-neon-cyan: #73f7ff;
    --dp-neon-white: #ffffff;
    --dp-success: #35ffb2;
    --dp-warning: #ffd166;
    --dp-radius: 8px;
    --dp-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
    --dp-card-shadow: 0 0 0 1px rgba(155, 92, 255, 0.34), 0 18px 42px rgba(0, 0, 0, 0.7), 0 0 36px rgba(122, 28, 255, 0.16);
}

[data-theme="light"] {
    color-scheme: light;
    --dp-bg: #f4f7ff;
    --dp-bg-2: #eaf3ff;
    --dp-paper: #ffffff;
    --dp-paper-2: #eef6ff;
    --dp-ink: #081026;
    --dp-muted: #41506f;
    --dp-soft: #e7eefc;
    --dp-line: rgba(28, 85, 150, 0.24);
    --dp-neon-pink: #b300d9;
    --dp-neon-purple: #6a32ff;
    --dp-neon-blue: #0077ff;
    --dp-neon-cyan: #008fb8;
    --dp-neon-white: #081026;
    --dp-success: #008f5d;
    --dp-warning: #9a6300;
    --dp-shadow: 0 22px 54px rgba(18, 35, 74, 0.18);
    --dp-card-shadow: 0 0 0 1px rgba(106, 50, 255, 0.24), 0 18px 42px rgba(18, 35, 74, 0.16);
}

[data-theme="dark"] {
    --verde-selva: #73f7ff;
    --verde-claro: #35ffb2;
    --verde-suave: #101a31;
    --azul-noche: #f8fbff;
    --azul-cielo: #00c8ff;
    --azul-claro: #101a31;
    --sol: #ff38f8;
    --naranja: #9b5cff;
    --tierra: #00c8ff;
    --tierra-clara: #1c2744;
    --crema: #03040a;
    --crema-2: #080b17;
    --rojo: #ff4f8f;
    --morado: #9b5cff;
    --rosa: #ff38f8;
    --negro: #f8fbff;
    --gris: #b8c6e8;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--dp-bg);
}

body.dp-page,
body.dp-content-page {
    margin: 0;
    min-height: 100%;
    color: var(--dp-ink);
    font-family: "Rajdhani", Inter, ui-sans-serif, system-ui, sans-serif;
    font-size: 18px;
    font-weight: 600;
    background:
        linear-gradient(115deg, rgba(255, 56, 248, 0.18), transparent 26%),
        linear-gradient(245deg, rgba(0, 200, 255, 0.2), transparent 34%),
        linear-gradient(180deg, var(--dp-bg), var(--dp-bg-2) 48%, var(--dp-bg));
    overflow-x: hidden;
}

body.dp-page::before,
body.dp-content-page::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(115, 247, 255, 0.07) 1px, transparent 1px),
        linear-gradient(180deg, rgba(155, 92, 255, 0.06) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.72), transparent 72%);
}

a {
    color: inherit;
}

.dp-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.dp-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(3, 4, 10, 0.88);
    border-bottom: 1px solid rgba(115, 247, 255, 0.26);
    box-shadow: 0 0 28px rgba(0, 200, 255, 0.12);
    backdrop-filter: blur(18px);
}

[data-theme="light"] .dp-navbar {
    background: rgba(255, 255, 255, 0.88);
}

.dp-nav-inner {
    width: min(1240px, calc(100% - 24px));
    min-height: 74px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

.dp-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 0 0 auto;
    order: 1;
    text-decoration: none;
}

.dp-brand-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 1px solid var(--dp-neon-cyan);
    border-radius: var(--dp-radius);
    background: linear-gradient(135deg, rgba(255, 56, 248, 0.22), rgba(0, 200, 255, 0.2));
    color: var(--dp-neon-white);
    font-family: "Orbitron", sans-serif;
    font-size: 0.95rem;
    font-weight: 800;
    box-shadow: 0 0 18px rgba(0, 200, 255, 0.34), inset 0 0 16px rgba(255, 255, 255, 0.08);
}

.dp-brand strong,
.dp-brand small {
    display: block;
}

.dp-brand strong,
.dp-dedication h1,
.dp-list-hero h1,
.dp-section-heading h2,
.dp-child-copy h3,
.dp-material-card h2,
.dp-material-card h3 {
    font-family: "Orbitron", "Rajdhani", sans-serif;
    letter-spacing: 0;
}

.dp-brand strong {
    font-size: 0.95rem;
    line-height: 1.1;
    text-transform: uppercase;
}

.dp-brand small {
    color: var(--dp-muted);
    font-size: 0.82rem;
}

.dp-nav-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    order: 3;
}

.dp-nav-toggle,
.dp-theme-toggle {
    min-height: 40px;
    border: 1px solid rgba(115, 247, 255, 0.4);
    border-radius: var(--dp-radius);
    background: linear-gradient(135deg, rgba(155, 92, 255, 0.18), rgba(0, 200, 255, 0.1));
    color: var(--dp-ink);
    padding: 9px 13px;
    font-family: "Rajdhani", sans-serif;
    font-size: 0.95rem;
    font-weight: 800;
    cursor: pointer;
}

.dp-theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.dp-theme-icon {
    width: 18px;
    height: 18px;
    border: 2px solid currentColor;
    border-radius: 50%;
    box-shadow: 0 0 12px currentColor;
    font-size: 0;
}

.dp-nav-toggle {
    display: none;
}

.dp-nav-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    flex: 1 1 auto;
    flex-wrap: wrap;
    order: 2;
}

.dp-nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    max-width: 100%;
    padding: 8px 10px;
    border: 1px solid transparent;
    border-radius: var(--dp-radius);
    color: var(--dp-muted);
    font-size: 0.9rem;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
}

.dp-nav-links a:hover,
.dp-nav-links a:focus-visible,
.dp-nav-links a.is-active,
.dp-theme-toggle:hover,
.dp-theme-toggle:focus-visible,
.dp-nav-toggle:hover,
.dp-nav-toggle:focus-visible {
    border-color: rgba(255, 56, 248, 0.55);
    background: rgba(155, 92, 255, 0.16);
    color: var(--dp-ink);
    outline: none;
    box-shadow: 0 0 18px rgba(255, 56, 248, 0.22);
}

.dp-dedication {
    position: relative;
    padding: clamp(62px, 9vw, 112px) 0 clamp(48px, 7vw, 84px);
    overflow: hidden;
}

.dp-dedication::before,
.dp-list-hero::before {
    content: "";
    position: absolute;
    inset: 22px auto auto -42px;
    width: 170px;
    height: 112px;
    border-left: 2px solid var(--dp-neon-pink);
    border-top: 2px solid var(--dp-neon-pink);
    transform: skewX(-18deg);
    opacity: 0.48;
    filter: drop-shadow(0 0 10px var(--dp-neon-pink));
}

.dp-dedication::after,
.dp-list-hero::after {
    content: "››";
    position: absolute;
    right: clamp(18px, 6vw, 88px);
    bottom: 26px;
    color: var(--dp-neon-cyan);
    font-family: "Orbitron", sans-serif;
    font-size: clamp(2.2rem, 6vw, 5rem);
    line-height: 1;
    opacity: 0.62;
    text-shadow: 0 0 16px var(--dp-neon-blue), 0 0 28px var(--dp-neon-cyan);
}

.dp-dedication-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
    gap: clamp(22px, 5vw, 48px);
    align-items: center;
}

.dp-kicker {
    margin: 0 0 12px;
    color: var(--dp-neon-cyan);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-shadow: 0 0 12px rgba(115, 247, 255, 0.5);
}

.dp-dedication h1,
.dp-list-hero h1 {
    margin: 0;
    max-width: 900px;
    color: var(--dp-ink);
    font-size: clamp(2.55rem, 7vw, 6.7rem);
    line-height: 1.02;
    text-transform: uppercase;
    text-shadow: 0 0 18px rgba(255, 255, 255, 0.28), 0 0 32px rgba(155, 92, 255, 0.35);
}

.dp-lead {
    margin-top: 24px;
    font-size: clamp(1.14rem, 2vw, 1.45rem);
    line-height: 1.62;
}

.dp-dedication p:not(.dp-kicker) {
    max-width: 830px;
    color: var(--dp-muted);
}

.dp-quick-actions {
    display: grid;
    gap: 12px;
}

.dp-quick-actions a,
.dp-child-actions a,
.dp-completion-button {
    position: relative;
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(115, 247, 255, 0.44);
    border-radius: var(--dp-radius);
    background: linear-gradient(100deg, rgba(255, 56, 248, 0.24), rgba(0, 200, 255, 0.18));
    color: var(--dp-ink);
    padding: 10px 16px;
    font-family: "Rajdhani", sans-serif;
    font-weight: 800;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 0 22px rgba(0, 200, 255, 0.16), inset 0 0 18px rgba(255, 255, 255, 0.04);
    cursor: pointer;
}

.dp-quick-actions a:hover,
.dp-child-actions a:hover,
.dp-completion-button:hover {
    border-color: var(--dp-neon-pink);
    box-shadow: 0 0 28px rgba(255, 56, 248, 0.32), inset 0 0 20px rgba(255, 255, 255, 0.06);
}

.dp-section,
.dp-list-hero {
    position: relative;
    padding: clamp(42px, 6vw, 72px) 0;
}

.dp-section-soft {
    background: linear-gradient(180deg, rgba(155, 92, 255, 0.07), rgba(0, 200, 255, 0.05));
}

.dp-list-hero {
    overflow: hidden;
}

.dp-section-heading {
    margin-bottom: 26px;
}

.dp-section-heading h2 {
    margin: 0;
    font-size: clamp(1.75rem, 4vw, 3.3rem);
    text-transform: uppercase;
}

.dp-child-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(16px, 2vw, 22px);
}

.dp-child-card {
    --glow-size: 8px;
    --glow-alpha: 0.18;
    position: relative;
    display: grid;
    grid-template-columns: minmax(130px, 172px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding: clamp(15px, 2vw, 20px);
    border: 1px solid rgba(115, 247, 255, 0.34);
    border-radius: var(--dp-radius);
    background:
        linear-gradient(135deg, rgba(255, 56, 248, 0.1), transparent 24%),
        linear-gradient(315deg, rgba(0, 200, 255, 0.14), transparent 34%),
        var(--dp-paper);
    box-shadow: 0 0 var(--glow-size) rgba(255, 56, 248, var(--glow-alpha)), var(--dp-shadow);
    overflow: hidden;
    animation: dpGlow 2.9s ease-in-out infinite;
}

.dp-child-card::before,
.dp-material-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, transparent 0 8%, rgba(255, 56, 248, 0.72) 8% 9%, transparent 9% 18%, rgba(115, 247, 255, 0.6) 18% 19%, transparent 19%),
        linear-gradient(135deg, transparent 0 72%, rgba(0, 200, 255, 0.5) 72% 73%, transparent 73%),
        linear-gradient(45deg, transparent 0 78%, rgba(255, 56, 248, 0.48) 78% 79%, transparent 79%);
    opacity: 0.5;
}

@keyframes dpGlow {
    0%, 100% {
        box-shadow: 0 0 var(--glow-size) rgba(255, 56, 248, var(--glow-alpha)), var(--dp-shadow);
    }
    50% {
        box-shadow: 0 0 calc(var(--glow-size) + 14px) rgba(0, 200, 255, var(--glow-alpha)), var(--dp-shadow);
    }
}

.dp-child-card img {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border: 1px solid rgba(115, 247, 255, 0.38);
    border-radius: var(--dp-radius);
    box-shadow: 0 0 22px rgba(0, 200, 255, 0.16);
}

.dp-child-copy,
.dp-progress-row,
.dp-child-actions {
    position: relative;
    z-index: 1;
}

.dp-child-copy h3 {
    margin: 0 0 8px;
    font-size: clamp(1.45rem, 3vw, 1.95rem);
    text-transform: uppercase;
}

.dp-child-copy p:not(.dp-kicker) {
    margin: 0;
    color: var(--dp-muted);
    line-height: 1.5;
}

.dp-progress-row {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.dp-progress-item {
    display: grid;
    justify-items: center;
    gap: 6px;
    min-width: 0;
    padding: 12px;
    border: 1px solid rgba(115, 247, 255, 0.25);
    border-radius: var(--dp-radius);
    background: rgba(255, 255, 255, 0.035);
    text-align: center;
}

.dp-progress-ring {
    --value: 0;
    position: relative;
    width: 76px;
    height: 76px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: conic-gradient(var(--accent, var(--dp-neon-blue)) calc(var(--value) * 1%), rgba(255, 255, 255, 0.12) 0);
    box-shadow: 0 0 18px rgba(0, 200, 255, 0.16);
}

.dp-progress-ring::before {
    content: "";
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--dp-paper);
    box-shadow: inset 0 0 0 1px rgba(115, 247, 255, 0.22);
}

.dp-progress-number {
    position: absolute;
    color: var(--dp-ink);
    font-family: "Orbitron", sans-serif;
    font-size: 0.86rem;
    font-weight: 800;
}

.dp-progress-item strong,
.dp-progress-item small {
    font-weight: 800;
}

.dp-progress-item small {
    color: var(--dp-muted);
}

.dp-child-actions {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.dp-card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(16px, 2vw, 22px);
}

.dp-material-card,
.dp-empty-state,
.dp-completion-box {
    border: 1px solid rgba(115, 247, 255, 0.32);
    border-radius: var(--dp-radius);
    background: var(--dp-paper);
    box-shadow: var(--dp-card-shadow);
}

.dp-material-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 265px;
    padding: 18px;
    color: var(--dp-ink);
    text-decoration: none;
    overflow: hidden;
    isolation: isolate;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.dp-material-card::after {
    content: "››";
    position: absolute;
    right: 14px;
    bottom: 10px;
    color: var(--dp-neon-cyan);
    font-family: "Orbitron", sans-serif;
    font-size: 2.1rem;
    line-height: 1;
    opacity: 0.76;
    text-shadow: 0 0 14px var(--dp-neon-blue);
}

.dp-material-card:hover,
.dp-material-card:focus-visible {
    transform: translateY(-4px);
    border-color: var(--dp-neon-pink);
    box-shadow: 0 0 0 1px rgba(255, 56, 248, 0.68), 0 20px 52px rgba(0, 0, 0, 0.72), 0 0 38px rgba(255, 56, 248, 0.28);
    outline: none;
}

.dp-material-card h2,
.dp-material-card h3 {
    position: relative;
    z-index: 1;
    margin: 16px 0 10px;
    font-size: clamp(1.05rem, 1.6vw, 1.28rem);
    line-height: 1.22;
    text-transform: uppercase;
    overflow-wrap: anywhere;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.18);
}

.dp-material-card p {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--dp-muted);
    line-height: 1.45;
}

.dp-card-meta,
.dp-card-footer {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--dp-muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.dp-card-meta {
    flex-wrap: wrap;
}

.dp-card-meta span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    max-width: 100%;
    border: 1px solid rgba(115, 247, 255, 0.28);
    border-radius: 999px;
    background: rgba(0, 200, 255, 0.08);
    padding: 4px 10px;
}

.dp-card-meta span:last-child {
    color: var(--dp-warning);
    border-color: rgba(255, 209, 102, 0.38);
    background: rgba(255, 209, 102, 0.09);
}

.dp-material-card.is-completed {
    border-color: rgba(53, 255, 178, 0.55);
}

.dp-material-card.is-completed .dp-card-meta span:last-child {
    color: var(--dp-success);
    border-color: rgba(53, 255, 178, 0.48);
    background: rgba(53, 255, 178, 0.1);
}

.dp-card-footer {
    margin-top: auto;
    padding-top: 22px;
    padding-right: 46px;
    flex-wrap: wrap;
}

.dp-empty-state,
.dp-completion-box {
    padding: clamp(20px, 4vw, 32px);
}

.dp-completion-box {
    width: min(980px, calc(100% - 32px));
    margin: 42px auto;
    text-align: center;
}

.dp-completion-box h2 {
    margin: 0 0 12px;
    font-family: "Orbitron", sans-serif;
    text-transform: uppercase;
}

.dp-completion-box p {
    margin: 0 auto 18px;
    max-width: 660px;
    color: var(--dp-muted);
}

.dp-completion-button.is-completed {
    border-color: rgba(53, 255, 178, 0.58);
    background: linear-gradient(100deg, rgba(53, 255, 178, 0.22), rgba(0, 200, 255, 0.16));
}

.dp-completion-button:disabled {
    display: none;
}

.dp-completion-status {
    min-height: 1.4em;
    color: var(--dp-muted);
    font-weight: 800;
}

.dp-footer {
    border-top: 1px solid rgba(115, 247, 255, 0.24);
    background: rgba(3, 4, 10, 0.92);
    color: var(--dp-ink);
    padding: 28px 0;
}

.dp-footer-inner {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.dp-footer span {
    color: var(--dp-muted);
}

.dp-content-page img,
.dp-content-page svg {
    max-width: 100%;
}

.dp-content-page .mapa-mental-wrap,
.dp-content-page .vs-tabla {
    -webkit-overflow-scrolling: touch;
}

[data-theme="dark"] .dp-content-page .hero,
[data-theme="dark"] .dp-content-page .respuestas-section,
[data-theme="dark"] .dp-content-page section.tema {
    background: transparent;
}

[data-theme="dark"] .dp-content-page .etimologia,
[data-theme="dark"] .dp-content-page .caja-explorador,
[data-theme="dark"] .dp-content-page .respuesta-final,
[data-theme="dark"] .dp-content-page .contenido-resp,
[data-theme="dark"] .dp-content-page details,
[data-theme="dark"] .dp-content-page table,
[data-theme="dark"] .dp-content-page [style*="background:white"] {
    background: var(--dp-paper) !important;
    color: var(--dp-ink) !important;
    border-color: rgba(115, 247, 255, 0.24) !important;
}

@media (max-width: 1180px) {
    .dp-nav-inner {
        align-items: center;
        padding: 12px 0;
        flex-wrap: wrap;
    }

    .dp-nav-toggle {
        display: inline-flex;
        align-items: center;
    }

    .dp-nav-links {
        display: none;
        flex-basis: 100%;
        order: 4;
        padding-top: 8px;
    }

    .dp-navbar.is-open .dp-nav-links {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        width: 100%;
    }

    .dp-navbar.is-open .dp-nav-links a {
        justify-content: center;
        white-space: normal;
        text-align: center;
    }

    .dp-dedication-grid,
    .dp-child-grid {
        grid-template-columns: 1fr;
    }

    .dp-card-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .dp-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dp-child-card {
        grid-template-columns: 142px minmax(0, 1fr);
    }
}

@media (max-width: 720px) {
    .dp-shell,
    .dp-footer-inner {
        width: min(100% - 24px, 1180px);
    }

    .dp-theme-text {
        display: none;
    }

    .dp-brand span:last-child {
        max-width: 188px;
    }

    .dp-navbar.is-open .dp-nav-links,
    .dp-card-grid,
    .dp-progress-row,
    .dp-child-actions {
        grid-template-columns: 1fr;
    }

    .dp-child-card {
        grid-template-columns: 1fr;
    }

    .dp-child-card img {
        max-height: 360px;
    }

    .dp-card-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 520px) {
    body.dp-page,
    body.dp-content-page {
        font-size: 16px;
    }

    .dp-nav-inner {
        width: min(100% - 16px, 1240px);
        gap: 8px;
    }

    .dp-brand-mark {
        width: 38px;
        height: 38px;
    }

    .dp-brand strong {
        font-size: 0.84rem;
    }

    .dp-brand small {
        font-size: 0.72rem;
    }

    .dp-nav-toggle,
    .dp-theme-toggle {
        min-height: 38px;
        padding: 8px 10px;
    }

    .dp-material-card {
        min-height: 235px;
    }

    .dp-content-page section.tema {
        padding-left: 14px;
        padding-right: 14px;
    }

    .dp-content-page .respuesta-final {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}