/**
 * Forms-user.css - Estilos para Formulários de Autenticação
 * Estilos específicos para login, cadastro e autenticação
 */

/* Container Principal dos Formulários */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

/* Background Animation */
.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    animation: float 20s ease-in-out infinite;
}

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

/* Card do Formulário */
.auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
    transform: translateY(0);
    transition: all 0.3s ease;
}

.auth-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

/* Header do Formulário */
.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.auth-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 0.5rem 0;
    background: linear-gradient(135deg, #1a1a2e, #0f3460);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    color: #6b7280;
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Formulário */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    position: relative;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 1rem;
    background: #ffffff;
    color: #1f2937;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

.form-input:hover {
    border-color: #d1d5db;
}

.form-input::placeholder {
    color: #9ca3af;
}

/* Validação */
.form-input.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.success {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-error {
    color: #ef4444;
    font-size: 0.75rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.form-success {
    color: #10b981;
    font-size: 0.75rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Indicador de Força da Senha */
.password-strength {
    margin-top: 0.5rem;
}

.strength-bar {
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.strength-fill {
    height: 100%;
    background: #ef4444;
    width: 0%;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.strength-fill.weak {
    background: #ef4444;
    width: 25%;
}

.strength-fill.fair {
    background: #f59e0b;
    width: 50%;
}

.strength-fill.good {
    background: #3b82f6;
    width: 75%;
}

.strength-fill.strong {
    background: #10b981;
    width: 100%;
}

.strength-text {
    font-size: 0.75rem;
    color: #6b7280;
}

/* Botões */
.btn-auth {
    width: 100%;
    padding: 0.875rem 1rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
}

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

.btn-auth:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Efeito de Loading no Botão */
.btn-auth.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Links */
.auth-links {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.auth-link {
    color: #3b82f6;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.auth-link:hover {
    color: #1d4ed8;
    transform: translateY(-1px);
}

.auth-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    transition: width 0.3s ease;
}

.auth-link:hover::after {
    width: 100%;
}

/* Alertas */
.auth-alert {
    padding: 0.875rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.auth-alert.success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.auth-alert.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.auth-alert.info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.auth-alert.warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fed7aa;
}

/* Checkbox e Remember Me */
.form-checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-checkbox {
    width: 1rem;
    height: 1rem;
    border: 2px solid #d1d5db;
    border-radius: 0.25rem;
    background: white;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.form-checkbox:checked {
    background: #3b82f6;
    border-color: #3b82f6;
}

.form-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
}

.form-checkbox-label {
    font-size: 0.875rem;
    color: #374151;
    cursor: pointer;
    user-select: none;
}

/* Divider */
.auth-divider {
    position: relative;
    text-align: center;
    margin: 1.5rem 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e5e7eb;
}

.auth-divider-text {
    background: rgba(255, 255, 255, 0.95);
    padding: 0 1rem;
    color: #6b7280;
    font-size: 0.875rem;
    position: relative;
}

/* Footer */
.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-footer p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    margin: 0;
}

/* Modo Dark */
@media (prefers-color-scheme: dark) {
    .auth-card {
        background: rgba(30, 30, 46, 0.95);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .auth-title {
        color: #f9fafb;
        -webkit-text-fill-color: #f9fafb;
    }
    
    .auth-subtitle {
        color: #9ca3af;
    }
    
    .form-label {
        color: #e5e7eb;
    }
    
    .form-input {
        background: rgba(55, 65, 81, 0.8);
        border-color: #4b5563;
        color: #f9fafb;
    }
    
    .form-input:focus {
        border-color: #60a5fa;
    }
    
    .form-input::placeholder {
        color: #6b7280;
    }
    
    .auth-links {
        border-color: #4b5563;
    }
    
    .form-checkbox-label {
        color: #e5e7eb;
    }
    
    .auth-divider::before {
        background: #4b5563;
    }
    
    .auth-divider-text {
        background: rgba(30, 30, 46, 0.95);
        color: #9ca3af;
    }
}

/* Animações de Entrada */
.auth-container {
    animation: fadeIn 0.6s ease-out;
}

.auth-card {
    animation: slideUp 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsividade */
@media (max-width: 480px) {
    .auth-container {
        padding: 0.5rem;
    }
    
    .auth-card {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }
    
    .auth-title {
        font-size: 1.5rem;
    }
    
    .auth-logo {
        font-size: 2.5rem;
    }
    
    .form-input,
    .btn-auth {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
}

/* Estados de Loading Global */
.loading-overlay-auth {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-overlay-auth.active {
    opacity: 1;
    pointer-events: all;
}

.loading-spinner-auth {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Indicadores de Status */
.status-indicator {
    position: absolute;
    top: 0.875rem;
    right: 0.875rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.status-indicator.success {
    background: #10b981;
    color: white;
}

.status-indicator.error {
    background: #ef4444;
    color: white;
}

.status-indicator.loading {
    background: #3b82f6;
    animation: pulse 1.5s ease-in-out infinite;
}