/* ================================================= */
/* ESTILO FINAL: PALETA "ENFOQUE Y CONTRASTE" V3.0   */
/* ================================================= */

/* --- Tema "Día" (Claro y Cohesivo) --- */
:root, [data-theme="light"] {
    --primary-bg: #F2F2F7;
    --card-bg: #FFFFFF;
    --text-color: #000000;
    --text-secondary: #8A8A8E;
    --accent-color: #007AFF;
    --success-color: #30D158;
    --danger-color: #FF453A;
    --border-color: #EAEAEA;
    --border-radius: 12px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

/* --- Tema "Noche" (Oscuro y Cohesivo) --- */
[data-theme="dark"] {
    --primary-bg: #000000;
    --card-bg: #1C1C1E;
    --text-color: #FFFFFF;
    --text-secondary: #8D8D93;
    --accent-color: #0A84FF;
    --success-color: #32D74B;
    --danger-color: #FF453A;
    --border-color: #3A3A3C;
    --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* --- Estilos Generales --- */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-color);
    margin: 0;
    padding: 1rem;
    transition: background-color 0.3s, color 0.3s;
}
.container { max-width: 600px; margin: 0 auto; }
header { text-align: center; margin-bottom: 2.5rem; position: relative; }
header h1 { margin: 0; font-size: 2.2rem; font-weight: 700; }
header p { margin-top: 0.25rem; color: var(--text-secondary); font-size: 1rem; }
.card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    transition: background-color 0.3s, border-color 0.3s;
}
.card h2 { margin-top: 0; font-size: 1.4rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.75rem; margin-bottom: 1.25rem; }
.loader { text-align: center; padding: 2rem; color: var(--text-secondary); font-style: italic; }

/* --- Botón de Tema --- */
.theme-switcher {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    cursor: pointer;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- TV y Radio --- */
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 1rem; }
.media-item {
    display: flex; align-items: center; justify-content: center;
    background-color: var(--accent-color);
    color: white;
    border-radius: var(--border-radius);
    padding: 1rem;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: transform 0.2s ease-in-out, background-color 0.2s;
    cursor: pointer;
}
.media-item:hover { transform: translateY(-4px); filter: brightness(1.1); }
.radio-list { list-style: none; padding: 0; margin: 0; }
.radio-item { display: flex; justify-content: space-between; align-items: center; padding: 0.85rem 0.25rem; border-bottom: 1px solid var(--border-color); }
.radio-item:last-child { border-bottom: none; }
.radio-item span { flex-grow: 1; }
.play-btn {
    flex-shrink: 0; margin-left: 1rem;
    background-color: var(--accent-color);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: filter 0.2s;
}
.play-btn:hover { filter: brightness(1.1); }

/* --- Favoritos --- */
.add-favorite { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.add-favorite input {
    flex-grow: 1; padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--primary-bg);
    color: var(--text-color);
    font-size: 1rem;
}
.add-favorite button {
    background-color: var(--success-color);
    color: white; border: none; padding: 0.5rem 1rem;
    border-radius: 8px; cursor: pointer; font-weight: bold;
}
#favorites-list li { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 0.25rem; border-bottom: 1px solid var(--border-color); }
#favorites-list a { color: var(--accent-color); text-decoration: none; }
.delete-btn { background: none; border: none; color: var(--danger-color); cursor: pointer; font-weight: bold; font-size: 1.2rem; }

/* --- Secciones "Muy Pronto" --- */
.soon-feature { background-color: rgba(128,128,128,0.1); border: 1px dashed var(--border-color); border-radius: var(--border-radius); padding: 1.5rem; text-align: center; margin-top: 1rem; }
.soon-feature .status { font-size: 1.3rem; font-weight: bold; color: var(--accent-color); }

/* --- Modal --- */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.7); display: flex; align-items: center; justify-content: center; z-index: 1000; opacity: 0; visibility: hidden; transition: opacity 0.3s ease; backdrop-filter: blur(5px); }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-container { background: var(--card-bg); padding: 1.5rem; border-radius: var(--border-radius); width: 90%; max-width: 800px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); transform: scale(0.95); transition: transform 0.3s ease; }
.modal-overlay.active .modal-container { transform: scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 1rem; margin-bottom: 1rem; }
.modal-header h3 { margin: 0; font-size: 1.2rem; }
.modal-close-btn { background: none; border: none; color: var(--text-secondary); font-size: 1.8rem; cursor: pointer; }
.modal-content { position: relative; padding-top: 56.25%; height: 0; overflow: hidden; background-color: #000; border-radius: 8px; }
.modal-content iframe, .modal-content audio { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }

/* --- Footer --- */
footer { text-align: center; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border-color); }
.footer-credits { color: var(--text-secondary); margin-bottom: 1rem; }
.footer-credits a { color: var(--accent-color); text-decoration: none; }
.footer-contact a { display: inline-block; background-color: #25D366; color: white; padding: 0.7rem 1.2rem; border-radius: 20px; text-decoration: none; font-weight: 500; transition: transform 0.2s; }
.footer-contact a:hover { transform: scale(1.05); }