/* 1. LAYOUT GLOBAL */
.rsv-page-wrapper {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.rsv-loading-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.rsv-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 2. PAGE INTRO */
.rsv-intro {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 32px;
    padding: 24px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.rsv-back-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #f1f5f9;
    color: #475569;
    text-decoration: none;
    transition: all 0.2s;
    flex-shrink: 0;
}

.rsv-back-button:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.rsv-back-button i {
    font-size: 1.50rem;
}

.rsv-header-content h1 {
    margin: 0 0 8px 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
}

.rsv-header-content p {
    margin: 0;
    font-size: 1.00rem;
    color: #64748b;
}

/* 3. ALERT */
.rsv-alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.88rem;
    font-weight: 500;
}

.rsv-alert-error {
    background-color: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

/* 4. FILTROS */
.rsv-filter-container {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 24px;
    flex-wrap: wrap;
    background: white;
    padding: 20px 24px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.rsv-filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    min-width: 200px;
}

.rsv-filter-label {
    font-weight: 600;
    color: #475569;
    font-size: 0.875rem;
}

.rsv-filter-select {
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #f8fafc;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.rsv-filter-select:focus {
    outline: none;
    border-color: #94a3b8;
    box-shadow: 0 0 0 3px rgba(148, 163, 184, 0.2);
}

/* 5. GRID */
.rsv-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

/* 5. EMPTY STATE */
.empty-state-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.empty-state-container img {
    width: 120px;
    margin-bottom: 24px;
    opacity: 0.6;
}

.empty-state-container h3 {
    margin: 0 0 12px 0;
    font-size: 1.50rem;
    font-weight: 600;
    color: #1e293b;
}

.empty-state-container p {
    margin: 0 0 24px 0;
    font-size: 1.00rem;
    color: #64748b;
}

/* 6. ANIMATIONS */
@keyframes rsvFadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rsv-animate-fade {
    animation: rsvFadeInUp 0.4s ease-out forwards;
}

/* 7. RESPONSIVE */
@media (max-width: 768px) {
    .rsv-container {
        padding: 16px;
    }

    .rsv-intro {
        flex-direction: column;
        padding: 20px;
        margin-bottom: 24px;
        gap: 12px;
    }

    .rsv-back-button {
        width: 40px;
        height: 40px;
    }

    .rsv-header-content h1 {
        font-size: 1.50rem;
    }

    .rsv-header-content p {
        font-size: 0.88rem;
    }

    .rsv-grid {
        grid-template-columns: 1fr;
    }

    .rsv-filter-container {
        flex-direction: column;
        gap: 1rem;
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .rsv-container {
        padding: 12px;
    }

    .rsv-intro {
        padding: 16px;
    }

    .rsv-header-content h1 {
        font-size: 1.25rem;
    }
}