/* =====================================================================
   TeleBuscador · Tema claro/oscuro mediante variables CSS
   ===================================================================== */
:root {
    --accent: #2aabee;
    --accent-2: #229ed9;
    --accent-grad: linear-gradient(135deg, #2aabee, #1d8fcc);
    --radius: 18px;
    --radius-sm: 12px;
    --maxw: 1080px;
    --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ---- Oscuro (por defecto) ---- */
[data-theme="dark"] {
    --bg: #0a0f16;
    --bg-2: #0e1620;
    --surface: #131e2a;
    --surface-2: #182533;
    --surface-hover: #1e2e3e;
    --border: #243443;
    --border-soft: #1c2935;
    --text: #eaf2fa;
    --text-soft: #aebdcc;
    --text-mute: #6b7d8f;
    --green: #4fd07a;
    --shadow: 0 16px 40px rgba(0, 0, 0, .45);
    --shadow-sm: 0 6px 18px rgba(0, 0, 0, .35);
    --glow: radial-gradient(60% 60% at 50% 0%, rgba(42, 171, 238, .25), transparent 70%);
}

/* ---- Claro ---- */
[data-theme="light"] {
    --bg: #f3f6fb;
    --bg-2: #eef3f9;
    --surface: #ffffff;
    --surface-2: #f7fafd;
    --surface-hover: #f0f5fb;
    --border: #e2e9f1;
    --border-soft: #edf2f7;
    --text: #0f1c2b;
    --text-soft: #45586b;
    --text-mute: #8294a6;
    --green: #1faa53;
    --shadow: 0 18px 44px rgba(31, 70, 110, .12);
    --shadow-sm: 0 6px 18px rgba(31, 70, 110, .08);
    --glow: radial-gradient(60% 60% at 50% 0%, rgba(42, 171, 238, .18), transparent 70%);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    transition: background .3s ease, color .3s ease;
}

/* =====================================================================
   Topbar
   ===================================================================== */
.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    border-bottom: 1px solid var(--border-soft);
}
.topbar__inner {
    max-width: var(--maxw);
    margin: 0 auto;
    height: 64px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 19px;
    letter-spacing: -.4px;
}
.brand__icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: var(--accent-grad);
    color: #fff;
    box-shadow: 0 6px 16px rgba(42, 171, 238, .4);
}
.brand__logo {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    box-shadow: 0 6px 16px rgba(42, 171, 238, .35);
}
.topbar__actions { display: flex; align-items: center; gap: 10px; }

/* Selector de idioma */
.langpick { position: relative; }
.langpick summary {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 42px;
    padding: 0 14px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-soft);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, border-color .2s, color .2s;
}
.langpick summary::-webkit-details-marker { display: none; }
.langpick summary:hover { background: var(--surface-hover); color: var(--text); }
.langpick__menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 190px;
    list-style: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 6px;
    z-index: 60;
    max-height: 60vh;
    overflow: auto;
}
[dir="rtl"] .langpick__menu { right: auto; left: 0; }
.langpick__menu a {
    display: block;
    padding: 9px 14px;
    border-radius: 9px;
    text-decoration: none;
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 500;
    transition: background .15s, color .15s;
}
.langpick__menu a:hover { background: var(--surface-hover); color: var(--text); }
.langpick__menu a.is-active { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); font-weight: 700; }

.theme-toggle {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-soft);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: background .2s, border-color .2s, transform .15s, color .2s;
}
.theme-toggle:hover { background: var(--surface-hover); color: var(--text); transform: translateY(-1px); }
.theme-toggle:active { transform: scale(.94); }
.theme-toggle__sun { display: none; }
.theme-toggle__moon { display: none; }
[data-theme="dark"] .theme-toggle__sun { display: block; }
[data-theme="light"] .theme-toggle__moon { display: block; }

/* =====================================================================
   Hero
   ===================================================================== */
.hero {
    position: relative;
    overflow: hidden;
    padding: 72px 20px 48px;
    text-align: center;
}
.hero__glow {
    position: absolute;
    inset: 0;
    background: var(--glow);
    pointer-events: none;
}
.hero__inner {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
}
.hero__pill {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 22px;
}
.hero__title.faq h2 {
    font-family: var(--font-display);
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 800;
    letter-spacing: -.5px;
    margin-bottom: 18px;
    text-align: center;
}
.hero__title {
    font-family: var(--font-display);
    font-size: clamp(30px, 5vw, 48px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.2px;
    margin-bottom: 16px;
}
.grad {
    background: linear-gradient(120deg, #2aabee, #57c7ff 60%, #229ed9);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero__subtitle {
    color: var(--text-soft);
    font-size: clamp(15px, 2vw, 18px);
    max-width: 540px;
    margin: 0 auto 30px;
}

/* Buscador */
.search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 8px 8px 8px 16px;
    border-radius: 999px;
    box-shadow: var(--shadow);
    max-width: 600px;
    margin: 0 auto;
    transition: border-color .2s, box-shadow .2s;
}
.search:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent), var(--shadow);
}
.search__icon { color: var(--text-mute); display: grid; place-items: center; flex-shrink: 0; }
.search__input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    color: var(--text);
    font-size: 16px;
    font-family: var(--font-body);
    padding: 12px 6px;
    outline: none;
}
.search__input::placeholder { color: var(--text-mute); }
.search__btn {
    flex-shrink: 0;
    border: none;
    background: var(--accent-grad);
    color: #fff;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 15px;
    padding: 13px 26px;
    border-radius: 999px;
    cursor: pointer;
    transition: filter .15s, transform .12s, box-shadow .2s;
    box-shadow: 0 8px 20px rgba(42, 171, 238, .35);
}
.search__btn:hover { filter: brightness(1.07); transform: translateY(-1px); }
.search__btn:active { transform: scale(.97); }
.search__btn:disabled { opacity: .6; cursor: progress; }

/* Filtro segmentado */
.filters {
    display: inline-flex;
    gap: 4px;
    margin-top: 22px;
    padding: 5px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
}
.seg {
    border: none;
    background: transparent;
    color: var(--text-soft);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    padding: 8px 20px;
    border-radius: 999px;
    cursor: pointer;
    transition: background .2s, color .2s;
}
.seg:hover { color: var(--text); }
.seg.is-active {
    background: var(--accent-grad);
    color: #fff;
    box-shadow: 0 4px 12px rgba(42, 171, 238, .35);
}

/* Sugerencias */
.suggestions {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: center;
}
.suggestions__label { color: var(--text-mute); font-size: 13px; font-weight: 500; }
.chip {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-soft);
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s, transform .12s;
}
.chip:hover {
    background: var(--surface-hover);
    border-color: var(--accent);
    color: var(--text);
    transform: translateY(-1px);
}

/* =====================================================================
   Contenedor + estado
   ===================================================================== */
.container {
    flex: 1;
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 8px 20px 60px;
}
.status {
    color: var(--text-mute);
    font-size: 14px;
    margin: 10px 2px 20px;
    min-height: 20px;
    text-align: center;
}
.status--error { color: #ff7a7a; }

/* =====================================================================
   Grid de resultados (estilo directorio)
   ===================================================================== */
.results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}
.card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-sm);
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    animation: fadeUp .4s ease both;
}
.card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
    box-shadow: var(--shadow);
}
.card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 14px;
}
.card__avatar {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: var(--accent-grad);
    color: #fff;
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 24px;
    overflow: hidden;
    flex-shrink: 0;
}
.card__avatar img { width: 100%; height: 100%; object-fit: cover; }

.card__badge {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 11px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.card__badge--channel { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.card__badge--group { background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green); }

.card__title {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -.3px;
    line-height: 1.3;
    margin-bottom: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card__handle { color: var(--accent); font-size: 13px; font-weight: 500; margin-bottom: 10px; }
.card__desc {
    color: var(--text-soft);
    font-size: 14px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}
.card__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 14px;
    border-top: 1px solid var(--border-soft);
}
.card__meta { color: var(--text-mute); font-size: 13px; font-weight: 500; }
.card__open {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 8px 16px;
    border-radius: 10px;
    transition: background .15s, color .15s;
}
.card__open:hover { background: var(--accent); color: #fff; }

/* =====================================================================
   Cargando / vacío / ver más
   ===================================================================== */
.skeleton {
    height: 230px;
    border-radius: var(--radius);
    background: linear-gradient(100deg, var(--surface) 30%, var(--surface-hover) 50%, var(--surface) 70%);
    background-size: 220% 100%;
    border: 1px solid var(--border-soft);
    animation: shimmer 1.4s ease infinite;
}
.empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px 20px;
    color: var(--text-mute);
}
.empty strong { color: var(--text); }
.end-note {
    grid-column: 1 / -1;
    text-align: center;
    padding: 24px 10px 4px;
    font-size: 13px;
    color: var(--text-mute);
}
.load-more {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 28px auto 0;
    padding: 13px 32px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    border-radius: 999px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background .15s, border-color .15s, transform .12s;
}
.load-more:hover:not(:disabled) {
    background: var(--surface-hover);
    border-color: var(--accent);
    transform: translateY(-2px);
}
.load-more:disabled { opacity: .6; cursor: progress; }

/* =====================================================================
   Contenido SEO + FAQ
   ===================================================================== */
.seo {
    margin: 56px auto 0;
    max-width: 760px;
    padding: 0 20px;
}
.seo h2 {
    font-family: var(--font-display);
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 800;
    letter-spacing: -.5px;
    margin-bottom: 14px;
    text-align: center;
}
.seo p {
    color: var(--text-soft);
    font-size: 16px;
    margin-bottom: 14px;
    line-height: 1.6;
}
.faq {
    margin: 48px auto 0;
    max-width: 760px;
    padding: 0 20px;
}
.faq h2 {
    font-family: var(--font-display);
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 800;
    letter-spacing: -.5px;
    margin-bottom: 18px;
    text-align: center;
}
.faq__item {
    padding: 18px 0;
    border-bottom: 1px solid var(--border-soft);
}
.faq__q {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 6px;
}
.faq__a { color: var(--text-soft); font-size: 15px; }

/* =====================================================================
   Footer
   ===================================================================== */
.footer {
    border-top: 1px solid var(--border-soft);
    padding: 26px 20px;
    text-align: center;
    color: var(--text-mute);
    font-size: 13px;
}

/* =====================================================================
   Animaciones
   ===================================================================== */
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 560px) {
    .hero { padding: 48px 16px 36px; }
    .search { flex-wrap: nowrap; padding-left: 14px; }
    .search__btn { padding: 12px 18px; }
    .search__btn span { display: none; }
    .search__btn::after { content: '→'; font-size: 18px; }
    .filters { width: 100%; justify-content: center; }
    .results { grid-template-columns: 1fr; }
}