/* DN Article Premium — vista individual K2 */
body.dn-article-premium-active {
    --dn-text: #17191d;
    --dn-muted: #6f747d;
    --dn-surface: #f5f6f8;
    --dn-line: rgba(18, 23, 31, .11);
}

body.dn-article-premium-active .itemView {
    position: relative;
    color: var(--dn-text);
}

/* Barra superior de progreso */
.dn-reading-progress {
    position: fixed;
    z-index: 99999;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    pointer-events: none;
}

.dn-reading-progress__bar {
    width: 0;
    height: 100%;
    background: var(--dn-accent);
    transform-origin: left center;
    box-shadow: 0 0 12px rgba(0,0,0,.18);
}

/* HERO */
.dn-article-hero {
    position: relative;
    width: 100%;
    min-height: var(--dn-hero-height);
    margin: 0 0 38px;
    overflow: hidden;
    border-radius: var(--dn-hero-radius);
    background: #17191d;
    box-shadow: 0 22px 65px rgba(15, 18, 24, .18);
    isolation: isolate;
}

.dn-article-hero__media {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    background: #17191d;
}

.dn-article-hero__media,
.dn-article-hero__media * {
    box-sizing: border-box;
}

.dn-article-hero::before,
.dn-article-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
}

.dn-article-hero::before {
    background:
        linear-gradient(180deg, rgba(5,7,10,.08) 0%, rgba(5,7,10,.17) 30%, rgba(5,7,10,.76) 78%, rgba(5,7,10,.94) 100%);
}

.dn-article-hero::after {
    background: linear-gradient(90deg, rgba(0,0,0,.32) 0%, transparent 56%);
    mix-blend-mode: multiply;
}

.dn-article-hero__media .itemImageBlock {
    position: absolute !important;
    inset: 0 !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    z-index: 1;
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    float: none !important;
    overflow: hidden !important;
    line-height: 0 !important;
    font-size: 0 !important;
    background: transparent !important;
}

.dn-article-hero__media .itemImage,
.dn-article-hero__media .itemImageBlock span,
.dn-article-hero__media .itemImageBlock a {
    position: absolute !important;
    inset: 0 !important;
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    overflow: hidden !important;
    line-height: 0 !important;
    font-size: 0 !important;
    background: transparent !important;
}

.dn-article-hero__media .itemImageBlock img {
    position: absolute !important;
    inset: 0 !important;
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    object-fit: cover !important;
    object-position: center center !important;
    vertical-align: top !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    filter: saturate(1.02) contrast(1.03);
    transform: scale(1.001);
}

.dn-article-hero__media .itemImageCaption,
.dn-article-hero__media .itemImageCredits {
    display: none !important;
}

.dn-article-hero .itemHeader {
    position: absolute !important;
    z-index: 4;
    left: clamp(22px, 5vw, 72px);
    right: clamp(22px, 5vw, 72px);
    bottom: clamp(28px, 5vw, 64px);
    margin: 0 !important;
    padding: 0 !important;
    color: #fff;
    background: transparent !important;
    border: 0 !important;
}

.dn-article-category {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 15px;
    padding: 7px 12px;
    border-radius: 999px;
    color: #fff;
    background: var(--dn-accent);
    font: 800 12px/1.1 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    letter-spacing: .085em;
    text-transform: uppercase;
    box-shadow: 0 8px 22px rgba(0,0,0,.18);
}

.dn-article-hero .itemTitle,
.dn-article-hero h1,
.dn-article-hero h2.itemTitle {
    max-width: 1100px;
    margin: 0 !important;
    padding: 0 !important;
    color: #fff !important;
    font-family: Inter, Manrope, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif !important;
    font-size: clamp(2.15rem, 4.2vw, 4.7rem) !important;
    font-weight: 800 !important;
    line-height: .99 !important;
    letter-spacing: -.045em !important;
    text-wrap: balance;
    text-shadow: 0 3px 22px rgba(0,0,0,.38);
}

.dn-article-hero .itemDateCreated,
.dn-article-hero .itemAuthor,
.dn-article-hero .itemAuthor a,
.dn-article-hero .itemToolbar,
.dn-article-hero .itemToolbar a {
    color: rgba(255,255,255,.82) !important;
}

.dn-article-hero .itemDateCreated {
    display: inline-block;
    margin-top: 18px !important;
    font: 650 13px/1.3 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif !important;
    letter-spacing: .025em;
}

/* Variante sin imagen */
.dn-article-hero.dn-no-image {
    min-height: 440px;
    background:
      radial-gradient(circle at 88% 12%, color-mix(in srgb, var(--dn-accent), transparent 70%), transparent 30%),
      linear-gradient(135deg, #242832 0%, #111318 100%);
}

/* COPETE */
body.dn-article-premium-active .itemIntroText {
    max-width: var(--dn-intro-width);
    margin: 0 auto 34px !important;
    color: #2c3138;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: var(--dn-intro-font-size) !important;
    font-weight: var(--dn-intro-font-weight) !important;
    line-height: var(--dn-intro-line-height) !important;
    letter-spacing: -.014em;
}

body.dn-article-premium-active .itemIntroText p:last-child {
    margin-bottom: 0 !important;
}

body.dn-article-premium-active .itemIntroText.dn-intro-style-card {
    position: relative;
    padding: 28px 32px 29px 36px !important;
    border: 1px solid rgba(18, 23, 31, .08);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(245,246,248,.96), rgba(255,255,255,.96));
    box-shadow: 0 14px 38px rgba(15, 18, 24, .07);
}

body.dn-article-premium-active .itemIntroText.dn-intro-style-card::before {
    content: "";
    position: absolute;
    top: 22px;
    bottom: 22px;
    left: 0;
    width: 5px;
    border-radius: 0 5px 5px 0;
    background: var(--dn-accent);
}

body.dn-article-premium-active .itemIntroText.dn-intro-style-line {
    padding: 0 0 0 24px !important;
    border-left: 4px solid var(--dn-accent);
}

body.dn-article-premium-active .itemIntroText.dn-intro-style-clean {
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

/* CUERPO DE LECTURA */
body.dn-article-premium-active .itemBody,
body.dn-article-premium-active .itemFullText {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.dn-article-premium-active .itemFullText {
    max-width: var(--dn-body-width);
    margin-left: auto !important;
    margin-right: auto !important;
    color: var(--dn-text);
    font-size: var(--dn-body-font-size) !important;
    line-height: 1.78 !important;
    letter-spacing: -.006em;
}

body.dn-article-premium-active .itemFullText > p,
body.dn-article-premium-active .itemFullText > ul,
body.dn-article-premium-active .itemFullText > ol,
body.dn-article-premium-active .itemFullText > blockquote {
    margin-bottom: 1.35em;
}

body.dn-article-premium-active .itemFullText h2,
body.dn-article-premium-active .itemFullText h3,
body.dn-article-premium-active .itemFullText h4 {
    color: #111318;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -.028em;
}

body.dn-article-premium-active .itemFullText h2 {
    position: relative;
    margin: 2.15em 0 .72em;
    padding-top: 18px;
    font-size: clamp(1.65rem, 2.7vw, 2.35rem);
}

body.dn-article-premium-active .itemFullText h2::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 54px;
    height: 4px;
    border-radius: 4px;
    background: var(--dn-accent);
}

body.dn-article-premium-active .itemFullText h3 {
    margin: 1.8em 0 .65em;
    font-size: clamp(1.35rem, 2vw, 1.75rem);
}

body.dn-article-premium-active .itemFullText a {
    color: inherit;
    text-decoration-color: color-mix(in srgb, var(--dn-accent), transparent 15%);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
    transition: color .18s ease, text-decoration-color .18s ease;
}

body.dn-article-premium-active .itemFullText a:hover {
    color: var(--dn-accent);
}

body.dn-article-premium-active .itemFullText blockquote {
    position: relative;
    margin: 2em 0 !important;
    padding: 28px 32px 28px 34px !important;
    border: 0 !important;
    border-left: 5px solid var(--dn-accent) !important;
    border-radius: 0 16px 16px 0;
    color: #252932;
    background: var(--dn-surface);
    font-size: 1.08em;
    font-weight: 650;
    line-height: 1.62;
}

body.dn-article-premium-active .itemFullText img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
}

body.dn-article-premium-active .itemFullText figure {
    margin: 2em 0;
}

body.dn-article-premium-active .itemFullText figcaption {
    margin-top: 8px;
    color: var(--dn-muted);
    font-size: 13px;
    line-height: 1.45;
}

body.dn-article-premium-active .itemFullText li {
    margin-bottom: .55em;
    padding-left: .2em;
}

body.dn-article-premium-active .itemFullText hr {
    margin: 40px 0;
    border: 0;
    border-top: 1px solid var(--dn-line);
}

/* Audio / TTS */
body.dn-article-premium-active audio {
    width: 100%;
    max-width: var(--dn-body-width);
    margin: 0 auto 28px;
    display: block;
}

body.dn-article-premium-active .tts-player,
body.dn-article-premium-active .k2tts {
    max-width: var(--dn-body-width);
    margin-left: auto !important;
    margin-right: auto !important;
    border-radius: 14px !important;
    box-shadow: 0 10px 30px rgba(15,18,24,.08);
}

body.dn-article-premium-active .dn-tts-player {
    max-width: var(--dn-intro-width);
    margin: -12px auto 30px !important;
    padding: 17px 18px;
    border: 1px solid rgba(18,23,31,.09);
    border-radius: 18px !important;
    background: rgba(255,255,255,.97);
    box-shadow: 0 12px 34px rgba(15,18,24,.08);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.dn-tts-player__top {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.dn-tts-player__icon {
    flex: 0 0 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    color: #fff;
    background: var(--dn-accent);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--dn-accent), transparent 72%);
}

.dn-tts-player__icon svg {
    width: 23px;
    height: 23px;
    fill: currentColor;
}

.dn-tts-player__copy {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.dn-tts-player__title {
    color: #17191d;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.2;
}

.dn-tts-player__status {
    overflow: hidden;
    color: #737983;
    font-size: 12px;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dn-tts-player__controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 14px;
}

.dn-tts-btn {
    appearance: none;
    min-height: 38px;
    padding: 8px 13px;
    border: 1px solid rgba(18,23,31,.12);
    border-radius: 10px;
    color: #252a31;
    background: #f7f8fa;
    font: 750 12px/1 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    cursor: pointer;
    transition: transform .16s ease, background .16s ease, border-color .16s ease;
}

.dn-tts-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    border-color: rgba(18,23,31,.20);
    background: #fff;
}

.dn-tts-btn:disabled {
    opacity: .45;
    cursor: default;
}

.dn-tts-btn--primary {
    border-color: var(--dn-accent);
    color: #fff;
    background: var(--dn-accent);
}

.dn-tts-btn--primary:hover:not(:disabled) {
    border-color: var(--dn-accent);
    color: #fff;
    background: var(--dn-accent);
    filter: brightness(.94);
}

.dn-tts-player__select-wrap {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-left: auto;
    color: #6c727b;
    font-size: 11px;
    font-weight: 750;
}

.dn-tts-player__voice {
    max-width: 235px;
    height: 38px;
    padding: 0 30px 0 10px;
    border: 1px solid rgba(18,23,31,.12);
    border-radius: 10px;
    color: #333840;
    background: #fff;
    font-size: 12px;
}

/* Microinteracciones */
body.dn-article-premium-animate .dn-article-hero {
    animation: dnHeroIn .72s cubic-bezier(.2,.75,.25,1) both;
}

body.dn-article-premium-animate .dn-article-hero .itemHeader {
    animation: dnTitleIn .82s .08s cubic-bezier(.2,.75,.25,1) both;
}

body.dn-article-premium-animate .dn-article-hero .itemImageBlock img {
    animation: dnImageIn 1.15s cubic-bezier(.2,.75,.25,1) both;
}

@keyframes dnHeroIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes dnTitleIn {
    from { opacity: 0; transform: translateY(22px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes dnImageIn {
    from { transform: scale(1.045); filter: saturate(.92) contrast(1); }
    to { transform: scale(1.001); filter: saturate(1.02) contrast(1.03); }
}

@media (max-width: 767px) {
    .dn-article-hero {
        min-height: var(--dn-hero-height-mobile);
        margin-bottom: 28px;
        border-radius: min(var(--dn-hero-radius), 16px);
    }

    .dn-article-hero .itemHeader {
        left: 20px;
        right: 20px;
        bottom: 24px;
    }

    .dn-article-hero .itemTitle,
    .dn-article-hero h1,
    .dn-article-hero h2.itemTitle {
        font-size: clamp(2rem, 10vw, 3.15rem) !important;
        line-height: 1.01 !important;
    }

    body.dn-article-premium-active .itemIntroText {
        margin-bottom: 26px !important;
        font-size: var(--dn-intro-font-size-mobile) !important;
    }

    body.dn-article-premium-active .itemIntroText.dn-intro-style-card {
        padding: 22px 21px 23px 25px !important;
        border-radius: 15px;
    }

    body.dn-article-premium-active .itemIntroText.dn-intro-style-card::before {
        top: 18px;
        bottom: 18px;
    }

    body.dn-article-premium-active .itemIntroText.dn-intro-style-line {
        padding-left: 18px !important;
    }

    body.dn-article-premium-active .dn-tts-player {
        margin-top: -8px !important;
        padding: 15px;
        border-radius: 15px !important;
    }

    .dn-tts-player__controls {
        align-items: stretch;
    }

    .dn-tts-btn {
        flex: 1 1 auto;
    }

    .dn-tts-player__select-wrap {
        width: 100%;
        margin-left: 0;
        margin-top: 2px;
    }

    .dn-tts-player__voice {
        flex: 1 1 auto;
        max-width: none;
        min-width: 0;
    }

    body.dn-article-premium-active .itemFullText {
        font-size: max(17px, calc(var(--dn-body-font-size) - 1px)) !important;
        line-height: 1.7 !important;
    }

    body.dn-article-premium-active .itemFullText blockquote {
        padding: 22px 20px 22px 24px !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    body.dn-article-premium-animate .dn-article-hero,
    body.dn-article-premium-animate .dn-article-hero .itemHeader,
    body.dn-article-premium-animate .dn-article-hero .itemImageBlock img {
        animation: none !important;
    }
}