/* =================================
   MAIN CSS - OMúsicoCatólico
   Arquivo Principal de Estilos
   ================================= */

/* Importações na ordem correta */
@import url('./design-system.css');
@import url('./components.css');
@import url('./responsive.css');

/* === ESTILOS ESPECÍFICOS DO PROJETO === */

/* Layout Principal */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--color-gray-50);
}

.app-header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.app-main {
    flex: 1;
    padding: var(--spacing-6) 0;
    min-height: calc(100vh - 80px);
}

.app-footer {
    background-color: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    padding: var(--spacing-6) 0;
    margin-top: auto;
}

/* === CIFRAS ESPECÍFICAS === */
.cifra-grid {
    display: grid;
    gap: var(--spacing-6);
    margin-top: var(--spacing-6);
}

/* Grid responsivo para cifras */
.cifra-grid.cols-1 {
    grid-template-columns: 1fr;
}

.cifra-grid.cols-2 {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.cifra-grid.cols-3 {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.cifra-grid.cols-4 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Cifra Container - Para exibição de cifras */
.cifra-display {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.cifra-display-header {
    padding: var(--spacing-4);
    background-color: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
}

.cifra-display-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.cifra-display-artist {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.cifra-display-body {
    padding: var(--spacing-6);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    background-color: var(--color-gray-50);
    white-space: pre-wrap;
    overflow-x: auto;
    color: var(--color-gray-800);
}

/* Elementos da cifra */
.cifra-linha {
    margin-bottom: var(--spacing-4);
    font-family: var(--font-family-mono);
}

.cifra-acordes {
    color: var(--color-accent-600);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-1);
    letter-spacing: 0.05em;
    display: block;
    line-height: 1.4;
}

.cifra-letra {
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-3);
    display: block;
    line-height: 1.5;
}

/* === CONTROLES DE CIFRA === */
.cifra-controls {
    padding: var(--spacing-4);
    background-color: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

.cifra-controls-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.cifra-column-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-lg);
}

.cifra-column-btn {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    background-color: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-all);
    color: var(--color-gray-600);
}

.cifra-column-btn.active {
    background-color: var(--color-primary-600);
    color: var(--color-white);
}

.cifra-column-btn:hover:not(.active) {
    background-color: var(--color-gray-200);
    color: var(--color-gray-800);
}

/* === FILTROS E BUSCA === */
.search-section {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    margin-bottom: var(--spacing-6);
}

.search-input-group {
    position: relative;
    margin-bottom: var(--spacing-4);
}

.search-input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    padding-left: var(--spacing-10);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: var(--transition-all);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-icon {
    position: absolute;
    left: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    pointer-events: none;
}

.filter-row {
    display: flex;
    gap: var(--spacing-4);
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.filter-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.filter-select {
    min-width: 120px;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    transition: var(--transition-all);
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

/* === DASHBOARD === */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.stat-card {
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));
    color: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(25%, -25%);
}

.stat-card-success {
    background: linear-gradient(135deg, var(--color-secondary-500), var(--color-secondary-700));
}

.stat-card-warning {
    background: linear-gradient(135deg, var(--color-warning), #f59e0b);
}

.stat-card-danger {
    background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-700));
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-1);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* === REPERTÓRIOS === */
.repertorio-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-all);
    cursor: pointer;
}

.repertorio-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--color-primary-300);
}

.repertorio-card-header {
    padding: var(--spacing-4);
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-secondary-50));
    border-bottom: 1px solid var(--color-gray-200);
}

.repertorio-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.repertorio-meta {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.repertorio-card-body {
    padding: var(--spacing-4);
}

.repertorio-cifras-preview {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-3);
}

.repertorio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

/* === GRADIENTES === */
.gradient-bg-primary {
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));
}

.gradient-bg-secondary {
    background: linear-gradient(135deg, var(--color-secondary-500), var(--color-secondary-700));
}

.gradient-text-primary {
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-800));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === ANIMAÇÕES === */
.fade-in {
    animation: fadeIn 0.3s ease-out;
}

.slide-up {
    animation: slideUp 0.3s ease-out;
}

.scale-in {
    animation: scaleIn 0.2s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from { 
        opacity: 0;
        transform: scale(0.95);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

/* === ESTADOS DE LOADING === */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-12) var(--spacing-6);
    color: var(--color-gray-500);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top: 3px solid var(--color-primary-600);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-4);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-12) var(--spacing-6);
    text-align: center;
    color: var(--color-gray-500);
}

.empty-state-icon {
    font-size: var(--font-size-5xl);
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-4);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2);
}

.empty-state-description {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    max-width: 400px;
    line-height: 1.6;
}

/* === RESPONSIVIDADE ESPECÍFICA === */
@media (max-width: 768px) {
    .app-main {
        padding: var(--spacing-4) 0;
    }
    
    .cifra-grid.cols-2,
    .cifra-grid.cols-3,
    .cifra-grid.cols-4 {
        grid-template-columns: 1fr;
    }
    
    .cifra-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .search-section {
        padding: var(--spacing-4);
    }
}

@media (max-width: 480px) {
    .cifra-display-body {
        padding: var(--spacing-4);
        font-size: var(--font-size-xs);
    }
    
    .cifra-acordes,
    .cifra-letra {
        font-size: var(--font-size-xs);
    }
    
    .repertorio-card-header,
    .repertorio-card-body {
        padding: var(--spacing-3);
    }
}

/* === IMPRESSÃO === */
@media print {
    .app-header,
    .app-footer,
    .cifra-controls,
    .search-section,
    .btn,
    .nav {
        display: none !important;
    }
    
    .cifra-display,
    .cifra-card {
        box-shadow: none !important;
        border: 1px solid #000 !important;
        break-inside: avoid;
        margin-bottom: var(--spacing-4) !important;
    }
    
    .cifra-display-body,
    .cifra-content {
        background-color: transparent !important;
        color: #000 !important;
    }
    
    .cifra-acordes {
        color: #000 !important;
        font-weight: bold !important;
    }
    
    .cifra-letra {
        color: #000 !important;
    }
}

/* === DARK MODE (preparado para futuro) === */
@media (prefers-color-scheme: dark) {
    :root {
        /* Cores serão ajustadas quando implementarmos dark mode */
    }
}