/* 🔒 MODAL DE UPGRADE - ESTILO ISOLADO */
/* Sistema de bloqueio visual para funcionalidades premium em modo reduced */

/* ========================================
   🎯 OVERLAY DO MODAL
   ======================================== */

#upgradeModal {
    /* Layout */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999999;
    
    /* Aparência */
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    
    /* Centralização */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    
    /* Animação */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#upgradeModal.visible {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   🎨 CARD DO MODAL
   ======================================== */

.upgrade-modal-card {
    /* Layout */
    position: relative;
    max-width: 480px;
    width: 100%;
    
    /* Aparência */
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 2px solid rgba(74, 144, 226, 0.3);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
                0 0 40px rgba(74, 144, 226, 0.1);
    
    /* Espaçamento */
    padding: 40px 30px;
    
    /* Animação */
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

#upgradeModal.visible .upgrade-modal-card {
    transform: scale(1) translateY(0);
}

/* ========================================
   🎭 ÍCONE E TÍTULO
   ======================================== */

.upgrade-modal-icon {
    /* Layout */
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    
    /* Aparência */
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    border-radius: 50%;
    box-shadow: 0 8px 24px rgba(74, 144, 226, 0.3);
    
    /* Texto */
    font-size: 32px;
}

.upgrade-modal-title {
    /* Texto */
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    
    /* Espaçamento */
    margin: 0 0 16px 0;
    
    /* Efeito */
    text-shadow: 0 2px 8px rgba(74, 144, 226, 0.4);
}

.upgrade-modal-text {
    /* Texto */
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
    line-height: 1.6;
    
    /* Espaçamento */
    margin: 0 0 32px 0;
}

/* ========================================
   🔘 BOTÕES
   ======================================== */

.upgrade-modal-buttons {
    /* Layout */
    display: flex;
    gap: 12px;
    flex-direction: column;
}

.upgrade-modal-btn {
    /* Layout */
    width: 100%;
    padding: 14px 24px;
    
    /* Aparência */
    border: none;
    border-radius: 8px;
    
    /* Texto */
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    
    /* Interação */
    cursor: pointer;
    transition: all 0.3s ease;
    
    /* Acessibilidade */
    outline: none;
}

.upgrade-modal-btn:focus-visible {
    outline: 2px solid #4a90e2;
    outline-offset: 2px;
}

/* Botão primário (CTA) */
.upgrade-modal-cta {
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(74, 144, 226, 0.4);
}

.upgrade-modal-cta:hover {
    background: linear-gradient(135deg, #5ba3ff 0%, #4a90e2 100%);
    box-shadow: 0 6px 24px rgba(74, 144, 226, 0.6);
    transform: translateY(-2px);
}

.upgrade-modal-cta:active {
    transform: translateY(0);
}

/* Botão secundário (fechar) */
.upgrade-modal-close {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.upgrade-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.2);
}

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

@media (max-width: 600px) {
    .upgrade-modal-card {
        padding: 32px 24px;
        margin: 16px;
    }
    
    .upgrade-modal-title {
        font-size: 20px;
    }
    
    .upgrade-modal-text {
        font-size: 14px;
    }
    
    .upgrade-modal-icon {
        width: 56px;
        height: 56px;
        font-size: 28px;
    }
}

/* ========================================
   ♿ ACESSIBILIDADE
   ======================================== */

/* Reduzir animações para usuários com preferência */
@media (prefers-reduced-motion: reduce) {
    #upgradeModal,
    .upgrade-modal-card,
    .upgrade-modal-btn {
        transition: none;
    }
    
    .upgrade-modal-card {
        transform: none;
    }
}

/* Alto contraste para melhor legibilidade */
@media (prefers-contrast: high) {
    #upgradeModal {
        background: rgba(0, 0, 0, 0.95);
    }
    
    .upgrade-modal-card {
        border-width: 3px;
        border-color: #4a90e2;
    }
    
    .upgrade-modal-text {
        color: #ffffff;
    }
}