:root {
    --primary-color: #1A1464;
    --secondary-color: #1A1464;
    --background-color: #FFFFFF;
    --text-color: #2c3e50;
    --border-radius: 8px;
    --palette-1: #6C3DF4;
    --palette-2: #4B2DB6;
    --palette-3: #2B1A6B;
    --palette-4: #A020F0;
    --palette-5: #FF2DFD;
    --palette-6: #B800A6;
    --palette-7: #3B1A64;
}

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

body {
    font-family: 'Nunito', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
}

h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #666;
    font-size: 1.1rem;
}

/* Layout principal */
.main-content {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
}

.main-grid.with-days {
    grid-template-columns: 2fr 1fr;
    max-width: 1200px;
}

.left-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Calendario */
.calendar-container {
    background: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.month-title {
    font-family: 'League Spartan', sans-serif;
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: 0;
}

.month-nav-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.month-nav-btn:hover {
    transform: scale(1.1);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.25rem;
    transition: opacity 0.4s;
    opacity: 1;
}

.calendar-grid.fade-out {
    opacity: 0;
}

.calendar-grid.fade-in {
    opacity: 1;
}

.calendar-day {
    aspect-ratio: 1;
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 0.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background: white;
    font-size: 0.8rem;
    min-height: 0;
    max-width: 100%;
}

.calendar-day:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.calendar-day.has-songs {
    border-width: 2px;
    font-weight: 500;
}

/* Colores de la paleta para días con canciones */
.calendar-day.has-songs.palette-1 { background: var(--palette-1); color: #fff; }
.calendar-day.has-songs.palette-2 { background: var(--palette-2); color: #fff; }
.calendar-day.has-songs.palette-3 { background: var(--palette-3); color: #fff; }
.calendar-day.has-songs.palette-4 { background: var(--palette-4); color: #fff; }
.calendar-day.has-songs.palette-5 { background: var(--palette-5); color: #fff; }
.calendar-day.has-songs.palette-6 { background: var(--palette-6); color: #fff; }
.calendar-day.has-songs.palette-7 { background: var(--palette-7); color: #fff; }

.day-number {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.15rem;
}

.day-preview {
    font-size: 0.65rem;
    color: #666;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.1;
}

.song-count {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.8rem;
}

.monthly-songs {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: var(--border-radius);
    height: fit-content;
    max-height: calc(100vh - 250px);
    overflow-y: auto;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.monthly-songs h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-family: 'League Spartan', sans-serif;
    font-size: 1.2rem;
}

.monthly-song-card {
    background: white;
    padding: 0.6rem;
    border-radius: var(--border-radius);
    margin-bottom: 0.6rem;
    border: 1px solid #e1e1e1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.monthly-song-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transform: translateY(-1px);
}

.monthly-song-card h4 {
    font-size: 0.8rem;
    margin-bottom: 0.1rem;
    color: var(--primary-color);
}

.monthly-song-card p {
    font-size: 0.7rem;
    margin: 0;
    color: #666;
}

/* Contenedor de canciones */
.songs-container {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 0 auto;
}

.songs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.songs-container h2 {
    margin: 0;
    color: var(--primary-color);
}

.filter-info {
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: #666;
}

.song-card {
    border: 1px solid #e1e1e1;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.song-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.song-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.song-card p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.song-card .fragment {
    font-style: italic;
    margin-top: 0.75rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 4px;
    color: #555;
}

.song-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.song-card a:hover {
    text-decoration: underline;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1000;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 500px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s, transform 0.2s;
}
.close:hover {
    color: #e74c3c;
    transform: scale(1.2);
}

/* Formulario */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #e1e1e1;
    border-radius: 4px;
    font-family: inherit;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #2980b9;
}

/* Responsive */
@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .calendar-grid {
        grid-template-columns: repeat(7, 1fr);
    }

    .monthly-songs {
        margin-top: 1.5rem;
        max-height: none;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 0 0.5rem;
    }

    .calendar-container {
        padding: 0.8rem;
    }

    .calendar-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .calendar-day {
        padding: 0.2rem;
    }

    .day-number {
        font-size: 0.8rem;
    }

    .day-preview {
        font-size: 0.6rem;
    }
}

/* Estilos para el botón de reporte */
.report-btn {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: #e74c3c;
    transition: color 0.2s, transform 0.2s;
    position: absolute;
    top: 1rem;
    right: 2.5rem;
    z-index: 2;
    padding: 0;
    line-height: 1;
    opacity: 0.85;
}
.report-btn:hover {
    color: #c0392b;
    transform: scale(1.2);
    opacity: 1;
}

.banner-image {
    width: 100%;
    max-width: 420px;
    margin: 0 auto 1rem;
    display: block;
}

/* Canción del día */
.song-of-day {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 0 auto 2rem;
    text-align: center;
}

.song-of-day h2 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.song-of-day .song-card {
    border: none;
    padding: 0;
    margin: 0;
    box-shadow: none;
}

.song-of-day .song-card h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.song-of-day .fragment {
    font-style: italic;
    color: #666;
    margin: 1rem 0;
    font-size: 1.1rem;
}

.listen-link {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 0.5rem;
    transition: background-color 0.3s ease;
}

.listen-link:hover {
    background-color: #2980b9;
}

.no-link {
    color: #999;
    font-style: italic;
    margin-top: 0.5rem;
}

.listen-link.btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff !important;
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    margin-top: 0.5rem;
    transition: background 0.3s;
}
.listen-link.btn-primary:hover {
    background-color: #2980b9;
    color: #fff !important;
}

/* Contenedores principales */
.calendar-months, .songs-container {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

/* Día con canción: el número debe ser blanco para contraste */
.calendar-day.has-songs .day-number {
    color: #fff;
}

/* Contraste automático para días con canciones */
.calendar-day.has-songs.light-text .day-number,
.calendar-day.has-songs.light-text .day-preview,
.calendar-day.has-songs.light-text .song-count {
    color: #fff !important;
}
.calendar-day.has-songs.dark-text .day-number,
.calendar-day.has-songs.dark-text .day-preview,
.calendar-day.has-songs.dark-text .song-count {
    color: #222 !important;
}