/**
 * Sistema de Modais - Rede SX
 * Mobile-First
 */

/* ============================
   OVERLAY
   ============================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

/* ============================
   CONTAINER DE MODAIS
   ============================ */

.modals-container {
    position: fixed;
    bottom: var(--footer-height);
    left: 0;
    right: 0;
    z-index: var(--z-modal);
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    max-height: calc(100vh - var(--header-height) - var(--footer-height) - 2rem);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* ============================
   MODAL BASE
   ============================ */

.modal {
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--transition-normal);
    pointer-events: auto;
    position: relative;
    max-width: 100%;
    width: 100%;
    overflow: hidden;
}

/* Modal em tela cheia (mobile) */
.modal-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 0;
    animation: slideInBottom var(--transition-normal);
}

/* Modal centralizado (desktop) */
.modal-centered {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 500px;
    width: calc(100% - 2rem);
    animation: scaleIn var(--transition-normal);
}

/* ============================
   TIPOS DE MODAL (NOTIFICACOES)
   ============================ */

.modal-success {
    border-left: 4px solid var(--verde);
}

.modal-error {
    border-left: 4px solid var(--vermelho);
}

.modal-warning {
    border-left: 4px solid var(--amarelo);
}

.modal-info {
    border-left: 4px solid var(--azul);
}

.modal-confirm {
    border-left: 4px solid var(--roxo-principal);
}

/* ============================
   ESTRUTURA DO MODAL
   ============================ */

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

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: var(--spacing-md);
    max-height: calc(80vh - 120px);
    overflow-y: auto;
}

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

.modal-footer .btn {
    flex: 1;
}

/* ============================
   CONTEUDO DE NOTIFICACAO
   ============================ */

.modal-content {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-lg);
}

.modal-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-weight: bold;
    font-size: 1.25rem;
    color: var(--text-inverse);
}

.modal-success .modal-icon {
    background-color: var(--verde);
}

.modal-error .modal-icon {
    background-color: var(--vermelho);
}

.modal-warning .modal-icon {
    background-color: var(--amarelo);
    color: var(--preto);
}

.modal-info .modal-icon {
    background-color: var(--azul);
}

.modal-confirm .modal-icon {
    background-color: var(--roxo-principal);
}

.modal-text {
    flex: 1;
}

.modal-text .modal-title {
    margin-bottom: var(--spacing-xs);
}

.modal-message {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================
   BOTOES DO MODAL
   ============================ */

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.modal-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.modal-btn-primary {
    background-color: var(--roxo-principal);
    color: var(--text-inverse);
}

.modal-btn-primary:active {
    background-color: var(--roxo-escuro);
    transform: scale(0.98);
}

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

.modal-btn-secondary:active {
    background-color: var(--border-light);
    transform: scale(0.98);
}

.modal-btn-danger {
    background-color: var(--vermelho);
    color: var(--text-inverse);
}

/* ============================
   ANIMACAO DE SAIDA
   ============================ */

.modal.modal-exit {
    animation: slideOutBottom var(--transition-normal) forwards;
}

.modal-centered.modal-exit {
    animation: scaleOut var(--transition-normal) forwards;
}

/* ============================
   MODAL AUTO-FECHAR
   ============================ */

.modal.auto-close {
    animation: slideUp var(--transition-normal),
               fadeOut var(--transition-normal) 2.7s forwards;
}

/* ============================
   MODAL BOTTOM SHEET (MOBILE)
   ============================ */

.modal-bottom-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 90vh;
    animation: slideInBottom var(--transition-normal);
}

.modal-bottom-sheet .modal-handle {
    width: 40px;
    height: 4px;
    background-color: var(--border-medium);
    border-radius: var(--radius-full);
    margin: var(--spacing-sm) auto;
}

/* ============================
   RESPONSIVIDADE
   ============================ */

@media (max-width: 480px) {
    .modals-container {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
    }

    .modal {
        border-radius: var(--radius-lg);
    }

    .modal-content {
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .modal-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .modal-text .modal-title {
        font-size: 0.95rem;
    }

    .modal-message {
        font-size: 0.85rem;
    }
}

@media (min-width: 481px) {
    .modals-container {
        max-width: 400px;
        left: auto;
        right: var(--spacing-md);
    }
}

/* ============================
   REDUCAO DE MOVIMENTO
   ============================ */

@media (prefers-reduced-motion: reduce) {
    .modal,
    .modal-bottom-sheet,
    .modal.modal-exit {
        animation: none;
    }

    .modal-overlay {
        transition: none;
    }
}