/* Form Styles - Union Pagamentos */
.registration {
    padding: 8rem 0 4rem;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-light) 100%);
    min-height: 100vh;
}

.registration-content {
    max-width: 800px;
    margin: 0 auto;
}

.registration-header {
    text-align: center;
    margin-bottom: 3rem;
}

.registration-header h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.registration-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Alert Messages */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 6px;
    margin-bottom: 2rem;
    border: 1px solid;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
}

.alert i {
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.alert h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.alert p {
    margin: 0;
    line-height: 1.5;
}

.alert-success {
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.alert-success i {
    color: #10b981;
}

.alert-error {
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.alert-error i {
    color: #ef4444;
}

/* Form Container */
.registration-form {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 6px;
    box-shadow: var(--shadow-md);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group small {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

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

/* File Input Styles */
.file-group {
    position: relative;
}

.file-input-wrapper {
    position: relative;
    cursor: pointer;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-input-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    border: 2px dashed var(--border);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
    transition: all 0.3s ease;
    text-align: center;
}

.file-input-display:hover {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.05);
}

.file-input-display i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.file-text {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.file-input-display small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.file-input-wrapper.has-file .file-input-display {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
}

.file-input-wrapper.has-file .file-input-display i {
    color: var(--primary);
}

/* Checkbox Styles */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary);
    margin-top: 0.25rem;
}

.checkbox-group label {
    margin: 0;
    cursor: pointer;
    line-height: 1.5;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.checkbox-group label a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.checkbox-group label a:hover {
    text-decoration: underline;
}

/* Error Messages */
.error-message {
    color: #ef4444;
    font-size: 0.75rem;
    margin-top: 0.25rem;
    display: none;
}

.error-message.show {
    display: block;
}

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

.form-group.error .file-input-display {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
}

/* Form Actions */
.form-actions {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.form-actions .btn-primary {
    position: relative;
    min-width: 200px;
    margin-bottom: 1rem;
}

.form-actions .btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-actions .btn-primary .loading-spinner {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.form-actions .btn-primary.loading span {
    opacity: 0;
}

.form-actions .btn-primary.loading .loading-spinner {
    display: block !important;
}

.form-note {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.form-note a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.form-note a:hover {
    text-decoration: underline;
}

/* Custom select arrow */
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Validation states */
.form-group.valid input,
.form-group.valid select,
.form-group.valid textarea {
    border-color: var(--primary);
}

.form-group.valid .file-input-display {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .registration {
        padding: 6rem 0 2rem;
    }
    
    .registration-form {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .registration-header h1 {
        font-size: 2rem;
    }
    
    .registration-header p {
        font-size: 1rem;
    }
    
    .file-input-display {
        padding: 1.5rem 1rem;
    }
    
    .file-input-display i {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .registration-form {
        padding: 1rem;
        margin: 0 0.5rem;
    }
    
    .form-grid {
        gap: 0.75rem;
    }
    
    .checkbox-group {
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .form-actions .btn-primary {
        width: 100%;
        min-width: auto;
    }
}