/* =========================================================
   LAYOUT Y FONDO
   ========================================================= */
.rate-page-container {
    display: flex;
    height: 100%;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.rate-page-background {
    position: absolute;
    inset: -50px;
    background-image: var(--bg-image);
    background-size: cover;
    background-position: center;
    filter: blur(50px) brightness(0.4);
    z-index: -1;
    transform: scale(1.1);
}

/* =========================================================
   COLUMNA IZQUIERDA (INFO ÁLBUM)
   ========================================================= */
.rate-left-column {
    width: 380px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-shrink: 0;
}

.rate-album-info {
    text-align: center;
    animation: fadeInAnimation 0.5s ease-out;
}

.rate-album-cover {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.rate-album-title { font-size: 2rem; font-weight: 700; }
.rate-album-artist { font-size: 1.1rem; color: var(--color-text-secondary); margin-bottom: 1.5rem; }
.rate-user-info { color: var(--color-text-secondary); }
.rate-user-info strong { color: var(--color-text-primary); font-weight: 600; }
.rate-progress-text { font-size: 0.9rem; color: var(--color-text-secondary); margin-top: 2rem; }

.rate-progress-bar-container {
    width: 100%;
    height: 8px;
    background-color: var(--color-surface-highlight);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.rate-progress-bar {
    width: 0%;
    height: 100%;
    border-radius: 4px;
    transition: width var(--transition-smooth);
}

.rate-right-column {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: background-color 400ms ease;
}

/* =========================================================
   COLORES DINÁMICOS
   ========================================================= */
:root {
    --color-score-none: transparent;
    --color-score-dark-red: #4c1d1d;
    --color-score-intense-red: #7f1d1d;
    --color-score-red: #b91c1c;
    --color-score-dark-orange: #c2410c;
    --color-score-light-orange: #ea580c;
    --color-score-yellow: #ca8a04;
    --color-score-lime: #65a30d;
    --color-score-good: #16a34a;
    --color-score-great: #059669;
    --color-score-perfect: #d7b600;
}
.rate-right-column.score-dark-red { background-color: var(--color-score-dark-red); }
.rate-right-column.score-intense-red { background-color: var(--color-score-intense-red); }
.rate-right-column.score-red { background-color: var(--color-score-red); }
.rate-right-column.score-dark-orange { background-color: var(--color-score-dark-orange); }
.rate-right-column.score-light-orange { background-color: var(--color-score-light-orange); }
.rate-right-column.score-yellow { background-color: var(--color-score-yellow); }
.rate-right-column.score-lime { background-color: var(--color-score-lime); }
.rate-right-column.score-good { background-color: var(--color-score-good); }
.rate-right-column.score-great { background-color: var(--color-score-great); }
.rate-right-column.score-perfect { background-color: var(--color-score-perfect); }

/* =========================================================
   CARRUSEL DE CANCIONES
   ========================================================= */
.rate-carousel {
    position: relative;
    width: 100%;
    height: 300px; /* Altura fija para evitar saltos */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.rate-song-card {
    position: absolute;
    width: 80%;
    max-width: 400px;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 300ms ease, transform 300ms ease;
}

.rate-song-card.active { opacity: 1; visibility: visible; transform: translateX(0); }
.rate-song-card.enter-right { transform: translateX(50px); }
.rate-song-card.enter-left { transform: translateX(-50px); }
.rate-song-card.exit-left { transform: translateX(-50px); opacity: 0; }
.rate-song-card.exit-right { transform: translateX(50px); opacity: 0; }

.rate-song-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.track-rating-input {
    font-family: var(--font-primary);
    font-size: 5rem;
    font-weight: 700;
    width: 100%;
    text-align: center;
    background-color: transparent;
    border: none;
    border-bottom: 3px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-primary);
    transition: all var(--transition-smooth);
    -moz-appearance: textfield; /* Firefox */
}
.track-rating-input::-webkit-outer-spin-button,
.track-rating-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.track-rating-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.8);
}

/* =========================================================
   NAVEGACIÓN
   ========================================================= */
.rate-navigation {
    display: flex;
    justify-content: space-between;
    width: 80%;
    max-width: 400px;
    margin-top: 2rem;
}

.rate-nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 600;
}

.rate-nav-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.rate-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.finish-rating-btn {
    background: linear-gradient(45deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-text-primary);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50px;
    width: 100%;
    cursor: pointer;
    transition: all var(--transition-smooth);
    box-shadow: 0 0 20px rgba(29, 185, 84, 0.5);
}

.finish-rating-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(29, 185, 84, 0.8);
}

.finish-rating-btn:active {
    transform: scale(0.98);
}

/* =========================================================
   RESULTADOS
   ========================================================= */
.rate-results-container {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: rgba(10, 10, 10, 0.9);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.rate-results-container.visible {
    opacity: 1;
    visibility: visible;
}

.rate-results-container a {
    text-decoration: none;
}

.rate-results-container h3 { font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; }
.rate-results-container p { color: var(--color-text-secondary); }
.rate-results-container strong { font-weight: 700; color: var(--color-text-primary); font-size: 1.5rem; }
.rate-results-container a { margin-top: 2rem; display: inline-block; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
    .rate-page-container {
        flex-direction: column;
    }
    .rate-left-column {
        width: 100%;
        max-width: none;
        padding: 1.5rem;
        flex-direction: row;
        align-items: center;
        gap: 1.5rem;
    }
    .rate-album-cover {
        width: 120px;
        height: 120px;
        flex-shrink: 0;
        margin-bottom: 0;
    }
    .rate-album-info {
        text-align: left;
        flex-grow: 1;
    }
    .rate-progress-text { margin-top: 1rem; }
    .rate-right-column {
        padding-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .rate-song-title { font-size: 1.2rem; }
    .track-rating-input { font-size: 4rem; }
    .rate-carousel { height: 200px; }
}