.ca-dtc-app {
    --ca-dtc-primary: #0f5fa8;
    --ca-dtc-primary-2: #0a477f;
    --ca-dtc-accent: #e8f3fc;
    --ca-dtc-bg: #ffffff;
    --ca-dtc-surface: #f6f8fb;
    --ca-dtc-card: #ffffff;
    --ca-dtc-text: #142033;
    --ca-dtc-muted: #5c6878;
    --ca-dtc-border: #dce3ec;
    --ca-dtc-shadow: 0 14px 40px rgba(18, 45, 76, .10);
    --ca-dtc-success: #16784a;
    --ca-dtc-warning: #9a6100;
    --ca-dtc-danger: #b42318;
    --ca-dtc-radius: 18px;
    color: var(--ca-dtc-text);
    background: var(--ca-dtc-bg);
    border: 1px solid var(--ca-dtc-border);
    border-radius: 24px;
    box-shadow: var(--ca-dtc-shadow);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
    margin: 1.5rem auto;
    max-width: 1180px;
    overflow: hidden;
}

.ca-dtc-app *, .ca-dtc-app *::before, .ca-dtc-app *::after { box-sizing: border-box; }
.ca-dtc-app button, .ca-dtc-app input, .ca-dtc-app select { font: inherit; }

.ca-dtc-mode-oscuro {
    --ca-dtc-primary: #69b7ff;
    --ca-dtc-primary-2: #9bceff;
    --ca-dtc-accent: #13304a;
    --ca-dtc-bg: #101722;
    --ca-dtc-surface: #182231;
    --ca-dtc-card: #131d2a;
    --ca-dtc-text: #edf4fb;
    --ca-dtc-muted: #aebccc;
    --ca-dtc-border: #2d3b4d;
    --ca-dtc-shadow: 0 18px 50px rgba(0, 0, 0, .28);
    --ca-dtc-success: #71d2a2;
    --ca-dtc-warning: #f2c66d;
    --ca-dtc-danger: #ff8c84;
}

@media (prefers-color-scheme: dark) {
    .ca-dtc-mode-auto {
        --ca-dtc-primary: #69b7ff;
        --ca-dtc-primary-2: #9bceff;
        --ca-dtc-accent: #13304a;
        --ca-dtc-bg: #101722;
        --ca-dtc-surface: #182231;
        --ca-dtc-card: #131d2a;
        --ca-dtc-text: #edf4fb;
        --ca-dtc-muted: #aebccc;
        --ca-dtc-border: #2d3b4d;
        --ca-dtc-shadow: 0 18px 50px rgba(0, 0, 0, .28);
        --ca-dtc-success: #71d2a2;
        --ca-dtc-warning: #f2c66d;
        --ca-dtc-danger: #ff8c84;
    }
}

.ca-dtc-header {
    align-items: center;
    background: linear-gradient(135deg, var(--ca-dtc-primary-2), var(--ca-dtc-primary));
    color: #fff;
    display: flex;
    gap: 1rem;
    padding: 2rem clamp(1.25rem, 4vw, 3rem);
}
.ca-dtc-header__icon {
    align-items: center;
    background: rgba(255,255,255,.14);
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 16px;
    display: flex;
    flex: 0 0 58px;
    height: 58px;
    justify-content: center;
}
.ca-dtc-header__icon svg { fill: currentColor; height: 34px; width: 34px; }
.ca-dtc-header h2 { color: inherit; font-size: clamp(1.45rem, 3vw, 2.15rem); line-height: 1.15; margin: 0 0 .35rem; }
.ca-dtc-header p { color: rgba(255,255,255,.88); margin: 0; max-width: 820px; }

.ca-dtc-search-panel { background: var(--ca-dtc-surface); border-bottom: 1px solid var(--ca-dtc-border); padding: 1.5rem clamp(1rem, 4vw, 3rem); }
.ca-dtc-label { display: block; font-size: .9rem; font-weight: 750; margin-bottom: .5rem; }
.ca-dtc-search-row { display: grid; gap: .65rem; grid-template-columns: minmax(0,1fr) auto auto; }
.ca-dtc-input-wrap { position: relative; }
.ca-dtc-input-wrap svg { fill: var(--ca-dtc-muted); height: 22px; left: 14px; pointer-events: none; position: absolute; top: 50%; transform: translateY(-50%); width: 22px; }
.ca-dtc-query {
    background: var(--ca-dtc-card);
    border: 1px solid var(--ca-dtc-border);
    border-radius: 12px;
    color: var(--ca-dtc-text);
    min-height: 50px;
    padding: .75rem 1rem .75rem 2.9rem;
    width: 100%;
}
.ca-dtc-query:focus, .ca-dtc-filters select:focus { border-color: var(--ca-dtc-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ca-dtc-primary) 20%, transparent); outline: none; }
.ca-dtc-search-button, .ca-dtc-clear-button {
    border-radius: 12px;
    cursor: pointer;
    font-weight: 750;
    min-height: 50px;
    padding: .7rem 1.15rem;
}
.ca-dtc-search-button { background: var(--ca-dtc-primary); border: 1px solid var(--ca-dtc-primary); color: #fff; }
.ca-dtc-search-button:hover { filter: brightness(.93); }
.ca-dtc-clear-button { background: transparent; border: 1px solid var(--ca-dtc-border); color: var(--ca-dtc-text); }
.ca-dtc-clear-button:hover { background: var(--ca-dtc-card); }

.ca-dtc-filters { display: grid; gap: .8rem; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 1rem; }
.ca-dtc-filters label span { display: block; font-size: .78rem; font-weight: 700; margin-bottom: .3rem; }
.ca-dtc-filters select { background: var(--ca-dtc-card); border: 1px solid var(--ca-dtc-border); border-radius: 10px; color: var(--ca-dtc-text); min-height: 43px; padding: .55rem .7rem; width: 100%; }
.ca-dtc-examples { align-items: center; display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1rem; }
.ca-dtc-examples > span { color: var(--ca-dtc-muted); font-size: .84rem; font-weight: 700; }
.ca-dtc-examples button { background: var(--ca-dtc-card); border: 1px solid var(--ca-dtc-border); border-radius: 999px; color: var(--ca-dtc-primary); cursor: pointer; font-size: .82rem; padding: .35rem .7rem; }
.ca-dtc-examples button:hover { border-color: var(--ca-dtc-primary); }

.ca-dtc-status { color: var(--ca-dtc-muted); min-height: 1.5rem; padding: 1rem clamp(1rem, 4vw, 3rem) 0; }
.ca-dtc-status.is-error { color: var(--ca-dtc-danger); font-weight: 700; }

.ca-dtc-decoder { background: var(--ca-dtc-accent); border: 1px solid color-mix(in srgb, var(--ca-dtc-primary) 28%, var(--ca-dtc-border)); border-radius: var(--ca-dtc-radius); margin: 1rem clamp(1rem, 4vw, 3rem); padding: 1.2rem; }
.ca-dtc-decoder__head { align-items: center; display: flex; justify-content: space-between; gap: 1rem; }
.ca-dtc-eyebrow { color: var(--ca-dtc-muted); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.ca-dtc-decoder__code { color: var(--ca-dtc-text); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1.75rem; margin: .1rem 0 0; }
.ca-dtc-decoder__badge { background: var(--ca-dtc-card); border: 1px solid var(--ca-dtc-border); border-radius: 999px; font-size: .8rem; font-weight: 800; padding: .35rem .7rem; }
.ca-dtc-decoder__grid { display: grid; gap: .7rem; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 1rem; }
.ca-dtc-decoder__item { background: color-mix(in srgb, var(--ca-dtc-card) 84%, transparent); border: 1px solid var(--ca-dtc-border); border-radius: 12px; padding: .8rem; }
.ca-dtc-decoder__char { color: var(--ca-dtc-primary); display: block; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1.2rem; font-weight: 900; }
.ca-dtc-decoder__item strong { display: block; font-size: .82rem; margin: .2rem 0; }
.ca-dtc-decoder__item span:last-child { color: var(--ca-dtc-muted); font-size: .78rem; }
.ca-dtc-decoder__note { color: var(--ca-dtc-muted); font-size: .86rem; margin: .9rem 0 0; }

.ca-dtc-summary { align-items: center; color: var(--ca-dtc-muted); display: flex; flex-wrap: wrap; font-size: .85rem; gap: .7rem; padding: .8rem clamp(1rem, 4vw, 3rem); }
.ca-dtc-count { color: var(--ca-dtc-text); }
.ca-dtc-results { display: grid; gap: 1rem; grid-template-columns: repeat(2,minmax(0,1fr)); padding: .4rem clamp(1rem, 4vw, 3rem) 1.5rem; }

.ca-dtc-card { background: var(--ca-dtc-card); border: 1px solid var(--ca-dtc-border); border-radius: var(--ca-dtc-radius); box-shadow: 0 7px 20px rgba(18,45,76,.06); min-width: 0; overflow: hidden; }
.ca-dtc-card__top { align-items: flex-start; display: flex; gap: 1rem; justify-content: space-between; padding: 1.1rem 1.1rem .85rem; }
.ca-dtc-card__code { background: var(--ca-dtc-primary); border-radius: 10px; color: #fff; display: inline-block; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1.05rem; font-weight: 900; letter-spacing: .04em; margin-bottom: .55rem; padding: .38rem .62rem; }
.ca-dtc-card h3 { color: var(--ca-dtc-text); font-size: 1.05rem; line-height: 1.32; margin: 0; }
.ca-dtc-card__tags { display: flex; flex: 0 0 auto; flex-wrap: wrap; gap: .35rem; justify-content: flex-end; max-width: 42%; }
.ca-dtc-tag { background: var(--ca-dtc-surface); border: 1px solid var(--ca-dtc-border); border-radius: 999px; color: var(--ca-dtc-muted); font-size: .68rem; font-weight: 800; padding: .28rem .55rem; text-transform: uppercase; }
.ca-dtc-tag--baja { color: var(--ca-dtc-success); }
.ca-dtc-tag--media { color: var(--ca-dtc-warning); }
.ca-dtc-tag--alta, .ca-dtc-tag--critica { color: var(--ca-dtc-danger); }
.ca-dtc-card__description { color: var(--ca-dtc-muted); font-size: .9rem; margin: 0; padding: 0 1.1rem 1rem; }
.ca-dtc-card__details { border-top: 1px solid var(--ca-dtc-border); padding: .9rem 1.1rem 1rem; }
.ca-dtc-card__details[hidden] { display: none; }
.ca-dtc-section + .ca-dtc-section { margin-top: .85rem; }
.ca-dtc-section h4 { color: var(--ca-dtc-text); font-size: .82rem; margin: 0 0 .35rem; }
.ca-dtc-section ul { color: var(--ca-dtc-muted); font-size: .84rem; margin: 0; padding-left: 1.1rem; }
.ca-dtc-section li + li { margin-top: .22rem; }
.ca-dtc-card__note { background: var(--ca-dtc-surface); border-left: 3px solid var(--ca-dtc-primary); border-radius: 6px; color: var(--ca-dtc-muted); font-size: .8rem; margin-top: .85rem; padding: .65rem .75rem; }
.ca-dtc-card__actions { align-items: center; border-top: 1px solid var(--ca-dtc-border); display: flex; gap: .55rem; justify-content: space-between; padding: .75rem 1.1rem; }
.ca-dtc-card__actions button { background: transparent; border: 0; color: var(--ca-dtc-primary); cursor: pointer; font-size: .82rem; font-weight: 800; padding: .2rem; }
.ca-dtc-card__actions button:hover { text-decoration: underline; }

.ca-dtc-empty { background: var(--ca-dtc-surface); border: 1px dashed var(--ca-dtc-border); border-radius: var(--ca-dtc-radius); color: var(--ca-dtc-muted); grid-column: 1/-1; padding: 1.5rem; text-align: center; }
.ca-dtc-empty strong { color: var(--ca-dtc-text); display: block; margin-bottom: .3rem; }

.ca-dtc-pagination { align-items: center; display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; padding: 0 1rem 1.7rem; }
.ca-dtc-pagination button { background: var(--ca-dtc-card); border: 1px solid var(--ca-dtc-border); border-radius: 9px; color: var(--ca-dtc-text); cursor: pointer; min-height: 38px; min-width: 38px; padding: .4rem .65rem; }
.ca-dtc-pagination button[aria-current="page"] { background: var(--ca-dtc-primary); border-color: var(--ca-dtc-primary); color: #fff; font-weight: 800; }
.ca-dtc-pagination button:disabled { cursor: not-allowed; opacity: .45; }

.ca-dtc-guide { background: var(--ca-dtc-surface); border-top: 1px solid var(--ca-dtc-border); display: grid; gap: 1.5rem; grid-template-columns: 1.7fr 1fr; padding: 1.5rem clamp(1rem, 4vw, 3rem); }
.ca-dtc-guide h3 { color: var(--ca-dtc-text); font-size: 1rem; margin: 0 0 .6rem; }
.ca-dtc-guide ol { color: var(--ca-dtc-muted); font-size: .86rem; margin: 0; padding-left: 1.2rem; }
.ca-dtc-guide li + li { margin-top: .3rem; }
.ca-dtc-guide__warning { background: var(--ca-dtc-card); border: 1px solid var(--ca-dtc-border); border-radius: 14px; padding: 1rem; }
.ca-dtc-guide__warning strong { color: var(--ca-dtc-warning); }
.ca-dtc-guide__warning p { color: var(--ca-dtc-muted); font-size: .83rem; margin: .35rem 0 0; }

@media (max-width: 820px) {
    .ca-dtc-search-row { grid-template-columns: 1fr 1fr; }
    .ca-dtc-input-wrap { grid-column: 1/-1; }
    .ca-dtc-filters { grid-template-columns: 1fr; }
    .ca-dtc-results { grid-template-columns: 1fr; }
    .ca-dtc-decoder__grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .ca-dtc-guide { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
    .ca-dtc-app { border-radius: 16px; }
    .ca-dtc-header { align-items: flex-start; padding: 1.4rem 1rem; }
    .ca-dtc-header__icon { flex-basis: 45px; height: 45px; }
    .ca-dtc-header__icon svg { height: 27px; width: 27px; }
    .ca-dtc-search-row { grid-template-columns: 1fr; }
    .ca-dtc-input-wrap { grid-column: auto; }
    .ca-dtc-search-button, .ca-dtc-clear-button { min-height: 44px; }
    .ca-dtc-decoder__grid { grid-template-columns: 1fr; }
    .ca-dtc-decoder__head { align-items: flex-start; flex-direction: column; }
    .ca-dtc-card__top { flex-direction: column; }
    .ca-dtc-card__tags { justify-content: flex-start; max-width: 100%; }
}

@media print {
    .ca-dtc-search-panel, .ca-dtc-pagination, .ca-dtc-card__actions, .ca-dtc-guide { display: none !important; }
    .ca-dtc-app { border: 0; box-shadow: none; }
    .ca-dtc-results { display: block; }
    .ca-dtc-card { break-inside: avoid; margin-bottom: 1rem; }
    .ca-dtc-card__details[hidden] { display: block; }
}