/* AquiToy — pestañas y tonos azules (logo de la app) */

:root {
    --sky-top: #7ec8f0;
    --sky-deep: #1e7ab8;
    --sky-dark: #0f4a73;
    --white: #ffffff;
    --slate: #334155;
    --slate-light: #64748b;
    --line: #bae6fd;
    --panel-bg: #ffffff;
    --tab-inactive: #e0f2fe;
    /* Misma anchura que la cabecera y las pestañas */
    --shell: 52rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 100%;
}

body.sitio {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: "Plus Jakarta Sans", system-ui, sans-serif;
    line-height: 1.6;
    color: var(--slate);
    background: linear-gradient(180deg, #cfe9fb 0%, #e8f4fc 35%, #f0f9ff 100%);
}

.skip {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip:focus {
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    padding: 0.5rem 1rem;
    background: var(--white);
    border: 2px solid var(--sky-deep);
    border-radius: 8px;
    z-index: 100;
}

.head {
    background: linear-gradient(165deg, var(--sky-top) 0%, var(--sky-deep) 55%, var(--sky-dark) 100%);
    color: var(--white);
    padding: 1rem 1rem 0;
    box-shadow: 0 4px 24px rgba(15, 74, 115, 0.25);
}

.head__inner {
    max-width: var(--shell);
    margin: 0 auto;
}

.head__brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.head__logo {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.head__title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

/* Pesteñas: mismo ancho que .head__inner (sin márgenes negativos) */
.tabs {
    margin: 0;
    padding: 0;
}

.tabs__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    justify-content: flex-start;
}

.tabs__cell {
    margin: 0;
}

.tabs__tab {
    display: block;
    padding: 0.65rem 1.35rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--sky-dark);
    text-decoration: none;
    background: var(--tab-inactive);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-bottom: none;
    border-radius: 10px 10px 0 0;
    opacity: 0.92;
    transition: background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.tabs__tab:hover {
    opacity: 1;
    color: var(--sky-dark);
    background: #f0f9ff;
}

.tabs__tab:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.tabs__tab.is-active {
    background: var(--panel-bg);
    color: var(--sky-dark);
    opacity: 1;
    border-color: var(--line);
    border-bottom-color: var(--panel-bg);
    position: relative;
    z-index: 3;
    margin-bottom: -2px;
    padding-bottom: calc(0.65rem + 2px);
}

.main {
    flex: 1;
    width: 100%;
    padding: 0 1rem 2rem;
    margin: 0;
}

/* Misma columna que cabecera: ancho fijo centrado */
.panel {
    max-width: var(--shell);
    width: 100%;
    margin: -2px auto 0;
    position: relative;
    z-index: 2;
    background: var(--panel-bg);
    border: 1px solid var(--line);
    border-radius: 0 0 12px 12px;
    padding: 1.5rem clamp(1rem, 3vw, 1.5rem) 2rem;
    box-shadow: 0 8px 30px rgba(15, 74, 115, 0.08);
}

.panel--wide {
    max-width: var(--shell);
}

.panel__h1 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.35rem, 4vw, 1.65rem);
    font-weight: 700;
    color: var(--sky-dark);
    letter-spacing: -0.02em;
}

.panel__meta {
    margin: 0 0 1rem;
    font-size: 0.88rem;
    color: var(--slate-light);
}

.panel__lead {
    margin: 0 0 1.25rem;
    padding: 1rem 1.1rem;
    font-size: 1.02rem;
    background: linear-gradient(90deg, #e0f2fe, #f0f9ff);
    border-left: 4px solid var(--sky-deep);
    border-radius: 0 8px 8px 0;
    color: var(--slate);
}

.panel__lead--muted {
    background: #f8fafc;
    border-left-color: var(--slate-light);
}

.panel__h2 {
    margin: 1.5rem 0 0.45rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--sky-deep);
}

.panel__p {
    margin: 0 0 1rem;
}

.panel__p--compact {
    font-size: 0.95rem;
    color: var(--slate-light);
}

.download__actions {
    margin: 0 0 1.25rem;
}

.btn-download {
    display: inline-block;
    padding: 0.75rem 1.35rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--white) !important;
    text-decoration: none;
    background: linear-gradient(165deg, var(--sky-top) 0%, var(--sky-deep) 55%, var(--sky-dark) 100%);
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(15, 74, 115, 0.25);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-download:hover {
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(15, 74, 115, 0.3);
}

.btn-download:focus-visible {
    outline: 2px solid var(--sky-dark);
    outline-offset: 3px;
}

.share-box {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0 0 0.5rem;
}

.share-box__input {
    flex: 1 1 14rem;
    min-width: 0;
    padding: 0.65rem 0.85rem;
    font: inherit;
    font-size: 0.95rem;
    color: var(--slate);
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.share-box__btn {
    padding: 0.65rem 1.1rem;
    font: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--sky-dark);
    background: var(--tab-inactive);
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: pointer;
}

.share-box__btn:hover {
    background: #f0f9ff;
}

.share-box__hint {
    margin: 0 0 1rem;
    font-size: 0.88rem;
    color: var(--sky-deep);
    font-weight: 600;
}

.download__qr {
    margin: 0;
}

.download__qr img {
    display: block;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--white);
    padding: 0.5rem;
}

.panel__ul {
    margin: 0 0 1rem;
    padding-left: 1.2rem;
}

.panel__ul li {
    margin-bottom: 0.35rem;
}

.panel__ul li::marker {
    color: var(--sky-deep);
}

.panel__back {
    margin: 2rem 0 0;
    font-size: 0.95rem;
}

a {
    color: var(--sky-deep);
    font-weight: 600;
}

a:hover {
    color: var(--sky-dark);
}

.foot {
    margin-top: auto;
    padding: 1rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.65);
    border-top: 1px solid var(--line);
}

.foot__text {
    max-width: var(--shell);
    margin: 0 auto;
    font-size: 0.85rem;
    color: var(--slate-light);
}

@media (max-width: 28rem) {
    .tabs__list {
        width: 100%;
    }

    .tabs__tab {
        flex: 1;
        text-align: center;
        padding-inline: 0.75rem;
    }
}