/* Estilos adicionais para a página de cadastro */

/* Animações de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.signup-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Efeito de hover nos campos */
.form-floating:hover .form-control {
    border-color: #667eea;
    transform: translateY(-1px);
}

/* Indicador de força da senha */
.password-strength {
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.strength-bar {
    height: 4px;
    border-radius: 2px;
    margin-top: 0.25rem;
    transition: all 0.3s ease;
}

.strength-weak {
    background: linear-gradient(90deg, #ff6b6b, #ee5a52);
    width: 25%;
}

.strength-medium {
    background: linear-gradient(90deg, #ffa726, #ff9800);
    width: 50%;
}

.strength-strong {
    background: linear-gradient(90deg, #51cf66, #40c057);
    width: 75%;
}

.strength-very-strong {
    background: linear-gradient(90deg, #51cf66, #40c057);
    width: 100%;
}

/* Tooltip personalizado */
.custom-tooltip {
    position: relative;
    display: inline-block;
}

.custom-tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.875rem;
}

.custom-tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Efeito de partículas no fundo */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

/* Melhorias para dispositivos móveis */
@media (max-width: 576px) {
    .signup-header h2 {
        font-size: 1.8rem;
    }
    
    .signup-header p {
        font-size: 1rem;
    }
    
    .signup-body {
        padding: 1.5rem 1rem;
    }
    
    .btn-signup {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

/* Efeito de loading melhorado */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Melhorias nos modais */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    border-radius: 15px 15px 0 0;
}

/* Efeito de shake para campos inválidos */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.6s ease-in-out;
}

/* Melhorias na acessibilidade */
.form-control:focus {
    outline: none;
}

.form-control:focus-visible {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Efeito de sucesso */
.success-checkmark {
    display: none;
    color: #51cf66;
    font-size: 1.2rem;
    margin-left: 0.5rem;
}

.form-control.is-valid + .success-checkmark {
    display: inline-block;
}

/* Melhorias no botão de submit */
.btn-signup:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-signup:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Efeito de destaque nos campos obrigatórios */
.required-field::after {
    content: ' *';
    color: #dc3545;
    font-weight: bold;
}

/* Melhorias na responsividade */
@media (max-width: 768px) {
    .signup-container {
        padding: 1rem 0;
    }
    
    .signup-card {
        margin: 0 1rem;
    }
    
    .modal-dialog {
        margin: 1rem;
    }
}

/* Efeito de glassmorphism melhorado */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Melhorias nos ícones */
.field-icon {
    transition: all 0.3s ease;
}

.form-floating:focus-within .field-icon {
    color: #667eea;
    transform: translateY(-50%) scale(1.1);
}

/* Efeito de pulse para chamar atenção */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Melhorias na tipografia */
.signup-header h2 {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-floating label {
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Efeito de gradiente animado no botão */
.btn-signup {
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.input-icon {
    position: absolute;
    left: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
    pointer-events: none;
    font-size: 1rem;
    z-index: 3;
    transition: color 0.2s;
}
.form-floating > .form-control {
    padding-left: 2.5rem !important;
}
.form-floating > label {
    left: 2.5rem !important;
    z-index: 2;
    background: transparent;
    width: calc(100% - 2.5rem);
}