/**
 * Gestor Clima - Componentes Reutilizáveis
 * Buttons, Cards, Forms, Tables, Modals, etc.
 * 
 * @version 1.0.0
 */

/* ===================================================
   BUTTONS
   =================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--text-white);
}

.btn-success {
    background: var(--success);
    color: var(--text-white);
}

.btn-danger {
    background: var(--danger);
    color: var(--text-white);
}

.btn-warning {
    background: var(--warning);
    color: var(--text-white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
}

/* ===================================================
   CARDS
   =================================================== */
.card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

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

.card-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

/* Card Dashboard - Com ícone e estatística */
.card-stat {
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
}

.card-stat:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    font-size: var(--font-size-2xl);
    color: var(--text-white);
}

.card-stat-icon.primary { background: var(--primary-gradient); }
.card-stat-icon.success { background: var(--success); }
.card-stat-icon.warning { background: var(--warning); }
.card-stat-icon.danger { background: var(--danger); }

.card-stat-content {
    flex: 1;
}

.card-stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.card-stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===================================================
   FORMS
   =================================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-label.required::after {
    content: '*';
    color: var(--danger);
    margin-left: 4px;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

.form-control:disabled {
    background-color: var(--bg-tertiary);
    cursor: not-allowed;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-error {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--danger);
}

.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

/* ===================================================
   TABLES
   =================================================== */
.table-wrapper {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background: var(--bg-secondary);
}

.table th {
    padding: var(--spacing-md);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.table td {
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
    background-color: var(--bg-secondary);
}

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

.table-actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* ===================================================
   BADGES
   =================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background-color: var(--success-light);
    color: var(--success);
}

.badge-warning {
    background-color: var(--warning-light);
    color: var(--warning);
}

.badge-danger {
    background-color: var(--danger-light);
    color: var(--danger);
}

.badge-info {
    background-color: var(--info-light);
    color: var(--info);
}

.badge-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* ===================================================
   MODALS
   =================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-md);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* ===================================================
   ALERTS
   =================================================== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: start;
    gap: var(--spacing-sm);
}

.alert-success {
    background-color: var(--success-light);
    color: var(--success);
    border-left: 4px solid var(--success);
}

.alert-warning {
    background-color: var(--warning-light);
    color: var(--warning);
    border-left: 4px solid var(--warning);
}

.alert-danger {
    background-color: var(--danger-light);
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.alert-info {
    background-color: var(--info-light);
    color: var(--info);
    border-left: 4px solid var(--info);
}

/* ===================================================
   EMPTY STATE
   =================================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.empty-state-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

/* ===================================================
   RESPONSIVIDADE
   =================================================== */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .table-wrapper {
        overflow-x: auto;
    }
    
    .table {
        min-width: 600px;
    }
    
    .modal {
        width: 95%;
        max-height: 95vh;
    }
    
    .btn {
        padding: 0.65rem 1.25rem;
        font-size: var(--font-size-sm);
    }
}

/* ===================================================
   SLIDER - Desconto compacto (centralizado)
   Reaproveitado por views/locacoes.php e views/climatizadores.php
   =================================================== */
.desconto-compacto {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 320px;
}
.desconto-compacto input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 10px;
    margin: 0 0.5rem;
    background: transparent;
}

/* Track */
.desconto-compacto input[type=range]::-webkit-slider-runnable-track {
    height: 8px;
    background: #e6e9ef;
    border-radius: 999px;
}
.desconto-compacto input[type=range]::-moz-range-track {
    height: 8px;
    background: #e6e9ef;
    border-radius: 999px;
}

/* Thumb */
.desconto-compacto input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: #374151; /* cinza escuro similar ao design */
    border-radius: 50%;
    margin-top: -5px; /* centralizar no track */
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    cursor: pointer;
}
.desconto-compacto input[type=range]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: #374151;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    cursor: pointer;
    border: none;
}
.desconto-compacto input[type=range]:focus { outline: none; }
.desconto-compacto #desconto_valor,
.desconto-compacto #desconto_maximo_valor {
    min-width: 36px;
    text-align: right;
    font-weight: 600;
    color: #111827;
}

/* ===================================================
   Dashboard - animação e estilo para painel de estatísticas
   =================================================== */
.card-stat-clickable { cursor: pointer; }
.card-stat-clickable .card-stat-icon { box-shadow: 0 6px 18px rgba(0,0,0,0.06); }
.card-stat-clickable:active { transform: translateY(0); }

/* Painel de detalhes (expansível) */
.stats-details {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 320ms cubic-bezier(.2,.9,.2,1), opacity 220ms ease;
}
.stats-details.open {
    max-height: 720px; /* suficiente para o conteúdo razoável */
    opacity: 1;
}
.stats-details .card { border-radius: calc(var(--border-radius-lg) + 0px); box-shadow: var(--shadow-md); }
.stats-details .card-body { display: block; padding: 1rem; }
.stats-details h4 { margin-top: 0; margin-bottom: 0.5rem; font-size: 1.05rem; }
.stats-details ul { margin: 0.5rem 0 0 1rem; padding: 0; }
.stats-details li { margin: 0.25rem 0; padding: 0.25rem 0; border-bottom: 1px dashed rgba(0,0,0,0.04); }
.stats-details .empty { padding: 1rem; color: var(--text-secondary); }

/* Melhor contraste do sub-valor no card de receita */
.card-stat-subvalue { font-size: 0.9rem; color: var(--text-secondary); margin-top: 4px; }

/* Grid responsivo das estatísticas */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    align-items: stretch;
}

/* Chevon/indicator */
.card-stat-chevron { display: flex; align-items: center; margin-left: 8px; }
.card-stat-chevron .chevron { font-size: 0.9rem; color: var(--text-secondary); transition: transform 280ms ease; }
.card-stat.active .chevron { transform: rotate(180deg); color: var(--text-primary); }

/* Ajustes responsivos dos cards */
.card-stat { align-items: center; }
.card-stat .card-stat-icon { flex: 0 0 auto; }
.card-stat .card-stat-content { flex: 1 1 auto; }

/* Permitir posicionamento relativo do card para ancorar o painel no mobile */
.card-stat { position: relative; }

.stats-details.anchored {
    width: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border-radius: var(--border-radius-lg);
    margin-top: 8px;
    background: var(--bg-primary);
}

@media (max-width: 600px) {
    .stats-grid { grid-template-columns: 1fr; }
    .card-stat { padding: 10px; gap: 10px; }
    .card-stat-icon { width: 48px; height: 48px; font-size: 1.25rem; }
    .card-stat-value { font-size: 1.25rem; }
    .card-stat-label { font-size: 0.85rem; }
    .card-stat-chevron { margin-left: auto; }
    .stats-details { max-height: 50vh; }
}

@media (min-width: 601px) {
    .stats-details { max-height: 60vh; }
}