/* usage-history-styles.css - Estilos para a página de Histórico de Uso - v2 */

/* Herdando variáveis e estilos base de styles.css */

.usage-container {
    /* .container já define max-width e padding */
    padding-top: 0;
    padding-bottom: var(--space-xxl);
}

.usage-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-lg);
}

.usage-header h1 {
    font-family: var(--font-family-display);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-spacing-display);
    text-transform: uppercase;
    color: var(--color-secondary);
    text-shadow: var(--shadow-glow-secondary);
}

.usage-header .main-nav { /* Ajuste específico da nav no header */
    margin: 0;
    padding: 0;
    background: none;
    box-shadow: none;
    border: none;
    backdrop-filter: none;
}

/* Seção de Estatísticas */
.usage-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--glass-background);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(var(--color-primary-rgb), 0.05),
        rgba(var(--color-secondary-rgb), 0.05)
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-display);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.stat-title i {
    color: var(--color-primary);
    margin-right: var(--space-xs);
}

.stat-value {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.stat-value .unit {
    font-size: 1.2rem;
    opacity: 0.7;
    margin-left: var(--space-xs);
}

.stat-label {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xs); /* 12px */
    color: var(--color-text-muted);
    margin-top: auto;
    letter-spacing: var(--letter-spacing-display);
}

/* Barra de progresso dentro do stat-card (opcional) */
.stat-card .usage-progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(var(--color-background-rgb), 0.5);
    border-radius: var(--border-radius-full);
    margin-top: var(--space-md);
    overflow: hidden;
    box-shadow: var(--shadow-inset);
}

.stat-card .usage-progress {
    height: 100%;
    background: var(--gradient-secondary); /* Magenta -> Amarelo */
    border-radius: var(--border-radius-full);
    transition: width 0.5s ease-out;
    box-shadow: var(--shadow-glow-secondary); /* Glow Amarelo */
}

/* Filtros */
.history-filters {
    background: var(--glass-background);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    min-width: 200px;
}

.filter-group label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

.filter-group label i {
    color: var(--color-primary);
    margin-right: var(--space-xs);
}

.filter-select {
    flex: 1;
    background: rgba(var(--color-background-rgb), 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text-primary);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23ffffff' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    padding-right: var(--space-xl);
}

.filter-select:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow-primary);
    outline: none;
}

.history-filters .btn {
    /* Estilo para botão Atualizar */
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    margin-left: auto; /* Empurra para a direita */
    background: var(--gradient-secondary); /* Magenta -> Amarelo */
}
.history-filters .btn:hover {
    background: var(--gradient-primary); /* Amarelo -> Magenta */
    box-shadow: var(--shadow-lg), var(--shadow-glow-primary);
}

/* Tabela de Histórico */
.history-table-container {
    background: var(--glass-background);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    overflow-x: auto;
    margin-bottom: var(--space-xl);
}

.history-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.history-table th,
.history-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.history-table th {
    font-family: var(--font-family-display);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-display);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.history-table tbody tr {
    transition: background-color 0.3s ease;
}

.history-table tbody tr:hover {
    background: rgba(var(--color-background-rgb), 0.3);
}

.history-table td {
    font-family: var(--font-family-mono);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    letter-spacing: 0;
    transition: var(--transition-base);
}

.history-table td:first-child {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-family-base);
}

.file-name-cell {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-type-icon {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm); /* 4px */
    background: rgba(var(--color-background-rgb), 0.6);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-family: var(--font-family-mono);
    font-weight: bold;
    text-transform: uppercase;
    flex-shrink: 0;
    border: 1px solid var(--color-border);
    letter-spacing: 0;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.status-badge.uploaded {
    background: rgba(var(--color-info-rgb), 0.2);
    color: var(--color-info);
}

.status-badge.processing {
    background: rgba(var(--color-warning-rgb), 0.2);
    color: var(--color-warning);
}

.status-badge.processed {
    background: rgba(var(--color-success-rgb), 0.2);
    color: var(--color-success);
}

.status-badge.failed {
    background: rgba(var(--color-error-rgb), 0.2);
    color: var(--color-error);
}

/* Paginação */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.pagination-btn {
    background: var(--glass-background);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius-md);
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text-primary);
    transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow), var(--shadow-glow-primary);
}

.pagination-btn.active {
    background: rgba(var(--color-primary-rgb), 0.2);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow-primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Estado Vazio e Loading */
.empty-state,
.loading-indicator {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-text-muted);
}

.empty-state-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
    color: var(--color-text-secondary);
    opacity: 0.5;
}

.empty-state-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.empty-state p {
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    color: var(--color-text-secondary);
}

.spinner {
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsividade */
@media (max-width: 992px) {
    .usage-stats {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .usage-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .usage-header h1 {
        width: 100%;
        text-align: center;
        font-size: var(--font-size-2xl);
    }
     .usage-header .main-nav {
        width: 100%;
    }
    .usage-header .main-nav ul {
        justify-content: center;
    }

    .usage-stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .history-filters {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-md);
    }
    .history-filters .btn {
        margin-left: 0;
        width: 100%;
    }

    .history-table {
        font-size: var(--font-size-xs); /* 12px */
    }

    .history-table th:nth-child(3), /* Ocultar Tamanho */
    .history-table td:nth-child(3),
    .history-table th:nth-child(5), /* Ocultar Processamento Detalhado */
    .history-table td:nth-child(5) {
        display: none;
    }
    .history-table th,
    .history-table td {
        padding: var(--space-sm);
    }
    .file-name-cell {
        max-width: 150px;
    }

    .pagination {
        flex-wrap: wrap;
    }
    .page-button {
        min-width: 35px;
        height: 35px;
        font-size: var(--font-size-xs);
        border-radius: var(--border-radius-sm); /* 4px */
    }
    .page-info {
         display: none;
    }
    .empty-state, .loading-indicator {
        border-radius: var(--border-radius-sm); /* 4px */
    }

    .stat-value {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 480px) {
     .usage-stats {
        grid-template-columns: 1fr 1fr; /* Duas colunas */
    }
     .stat-card {
        padding: var(--space-md);
    }
    .stat-value {
        font-size: var(--font-size-2xl);
    }
    .file-type-icon {
        width: 28px;
        height: 28px;
        font-size: 10px;
        border-radius: 2px; /* Quase quadrado */
    }
    .status-badge {
        padding: var(--space-xs) var(--space-sm);
        font-size: 10px;
    }

    .usage-header h1 {
        font-size: var(--font-size-xl);
    }
    
    .empty-state-title {
        font-size: var(--font-size-xl);
    }
}

/* Estilos específicos para a página de histórico - Glassmorphism v3 */

.usage-stats-container {
    background: var(--glass-background);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    margin-bottom: var(--space-xl);
}

.usage-stats-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(var(--color-primary-rgb), 0.05),
        rgba(var(--color-secondary-rgb), 0.05)
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.usage-stats-container:hover::before {
    opacity: 1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--glass-background);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius-md);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(var(--color-primary-rgb), 0.05),
        rgba(var(--color-secondary-rgb), 0.05)
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glass-shadow), var(--shadow-glow-primary);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
    font-family: var(--font-family-display);
}

.stat-label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Tabela de Histórico */
.history-table-container {
    background: var(--glass-background);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.history-table-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(var(--color-primary-rgb), 0.05),
        rgba(var(--color-secondary-rgb), 0.05)
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.history-table-container:hover::before {
    opacity: 1;
}

.history-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.history-table th,
.history-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: var(--glass-border);
}

.history-table th {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: var(--letter-spacing-display);
}

.history-table td {
    color: var(--color-text-secondary);
}

.history-table tbody tr {
    transition: all 0.3s ease;
}

.history-table tbody tr:hover {
    background: linear-gradient(135deg,
        rgba(var(--color-primary-rgb), 0.05),
        rgba(var(--color-secondary-rgb), 0.05)
    );
}

.history-table tbody tr:last-child td {
    border-bottom: none;
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.status-badge.success {
    background: rgba(var(--color-success-rgb), 0.1);
    color: var(--color-success);
    border: 1px solid rgba(var(--color-success-rgb), 0.2);
}

.status-badge.error {
    background: rgba(var(--color-error-rgb), 0.1);
    color: var(--color-error);
    border: 1px solid rgba(var(--color-error-rgb), 0.2);
}

.status-badge.warning {
    background: rgba(var(--color-warning-rgb), 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(var(--color-warning-rgb), 0.2);
}

/* Paginação */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.pagination-btn {
    background: var(--glass-background);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius-md);
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text-secondary);
    transition: all 0.3s ease;
}

.pagination-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow), var(--shadow-glow-primary);
    color: var(--color-text-primary);
}

.pagination-btn.active {
    background: linear-gradient(135deg,
        rgba(var(--color-primary-rgb), 0.1),
        rgba(var(--color-secondary-rgb), 0.1)
    );
    color: var(--color-text-primary);
    border-color: var(--color-primary);
}

/* Responsividade */
@media (max-width: 768px) {
    .usage-stats-container,
    .history-table-container {
        padding: var(--space-lg);
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .history-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 480px) {
    .usage-stats-container,
    .history-table-container {
        padding: var(--space-md);
    }

    .history-table th,
    .history-table td {
        padding: var(--space-sm);
        font-size: var(--font-size-sm);
    }
}